[Groonga-commit] groonga/groonga [master] doc: update execution examples

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2012年 5月 10日 (木) 10:14:06 JST


Kouhei Sutou	2012-05-10 10:14:06 +0900 (Thu, 10 May 2012)

  New Revision: 034a5425e9519903019a355bd91ac5e0f4f237d2

  Log:
    doc: update execution examples

  Modified files:
    doc/source/example/commands/select/filter_equal.log
    doc/source/example/commands/select/filter_less_than.log
    doc/source/example/commands/select/match_columns_simple.log
    doc/source/example/commands/select/match_columns_some_columns.log
    doc/source/example/commands/select/match_columns_weight.log
    doc/source/example/commands/select/match_escalation_threshold.log
    doc/source/example/commands/select/no_limit.log
    doc/source/example/commands/select/paging.log
    doc/source/example/commands/select/query_and.log
    doc/source/example/commands/select/query_equal.log
    doc/source/example/commands/select/query_less_than.log
    doc/source/example/commands/select/query_or.log
    doc/source/example/commands/select/simple_filter.log
    doc/source/example/commands/select/simple_query.log
    doc/source/example/commands/select/simple_usage.log
    doc/source/example/commands/select/table_nonexistent.log
    doc/source/example/commands/select/usage_setup.log
    doc/source/example/completion-1.log
    doc/source/example/correction-1.log
    doc/source/example/suggestion-1.log
    doc/source/example/tutorial/data-1.log
    doc/source/example/tutorial/data-2.log
    doc/source/example/tutorial/data-3.log
    doc/source/example/tutorial/data-4.log
    doc/source/example/tutorial/data-5.log
    doc/source/example/tutorial/data-6.log
    doc/source/example/tutorial/data-7.log
    doc/source/example/tutorial/data-8.log
    doc/source/example/tutorial/drilldown-1.log
    doc/source/example/tutorial/drilldown-2.log
    doc/source/example/tutorial/drilldown-3.log
    doc/source/example/tutorial/drilldown-4.log
    doc/source/example/tutorial/drilldown-5.log
    doc/source/example/tutorial/drilldown-6.log
    doc/source/example/tutorial/index-1.log
    doc/source/example/tutorial/index-2.log
    doc/source/example/tutorial/index-3.log
    doc/source/example/tutorial/index-4.log
    doc/source/example/tutorial/index-5.log
    doc/source/example/tutorial/index-6.log
    doc/source/example/tutorial/index-7.log
    doc/source/example/tutorial/introduction-1.log
    doc/source/example/tutorial/introduction-10.log
    doc/source/example/tutorial/introduction-11.log
    doc/source/example/tutorial/introduction-12.log
    doc/source/example/tutorial/introduction-13.log
    doc/source/example/tutorial/introduction-14.log
    doc/source/example/tutorial/introduction-15.log
    doc/source/example/tutorial/introduction-16.log
    doc/source/example/tutorial/introduction-17.log
    doc/source/example/tutorial/introduction-18.log
    doc/source/example/tutorial/introduction-2.log
    doc/source/example/tutorial/introduction-3.log
    doc/source/example/tutorial/introduction-4.log
    doc/source/example/tutorial/introduction-5.log
    doc/source/example/tutorial/introduction-6.log
    doc/source/example/tutorial/introduction-7.log
    doc/source/example/tutorial/introduction-8.log
    doc/source/example/tutorial/introduction-9.log
    doc/source/example/tutorial/match_columns-1.log
    doc/source/example/tutorial/match_columns-2.log
    doc/source/example/tutorial/match_columns-3.log
    doc/source/example/tutorial/match_columns-4.log
    doc/source/example/tutorial/micro_blog-1.log
    doc/source/example/tutorial/micro_blog-10.log
    doc/source/example/tutorial/micro_blog-2.log
    doc/source/example/tutorial/micro_blog-3.log
    doc/source/example/tutorial/micro_blog-4.log
    doc/source/example/tutorial/micro_blog-5.log
    doc/source/example/tutorial/micro_blog-6.log
    doc/source/example/tutorial/micro_blog-7.log
    doc/source/example/tutorial/micro_blog-8.log
    doc/source/example/tutorial/micro_blog-9.log
    doc/source/example/tutorial/network-1.log
    doc/source/example/tutorial/network-3.log
    doc/source/example/tutorial/patricia_trie-1.log
    doc/source/example/tutorial/patricia_trie-2.log
    doc/source/example/tutorial/query_expansion-1.log
    doc/source/example/tutorial/query_expansion-2.log
    doc/source/example/tutorial/query_expansion-3.log
    doc/source/example/tutorial/search-1.log
    doc/source/example/tutorial/search-2.log
    doc/source/example/tutorial/search-3.log
    doc/source/example/tutorial/search-4.log
    doc/source/example/tutorial/search-5.log
    doc/source/example/tutorial/search-6.log
    doc/source/example/tutorial/search-7.log

  Modified: doc/source/example/commands/select/filter_equal.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/filter_equal.log    2012-05-10 10:12:32 +0900 (a112d7c)
+++ doc/source/example/commands/select/filter_equal.log    2012-05-10 10:14:06 +0900 (07a6dfd)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468386.94773, 
-  #     0.000296354293823242
+  #     1336611812.329, 
+  #     0.000258684158325195
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/filter_less_than.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/filter_less_than.log    2012-05-10 10:12:32 +0900 (c195c52)
+++ doc/source/example/commands/select/filter_less_than.log    2012-05-10 10:14:06 +0900 (cb35358)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468387.14931, 
-  #     0.000354528427124023
+  #     1336611812.5306, 
+  #     0.000262260437011719
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/match_columns_simple.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/match_columns_simple.log    2012-05-10 10:12:32 +0900 (04aa28a)
+++ doc/source/example/commands/select/match_columns_simple.log    2012-05-10 10:14:06 +0900 (d9e6eb1)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468385.53409, 
-  #     0.000331878662109375
+  #     1336611810.90718, 
+  #     0.000256538391113281
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/match_columns_some_columns.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/match_columns_some_columns.log    2012-05-10 10:12:32 +0900 (cce9d05)
+++ doc/source/example/commands/select/match_columns_some_columns.log    2012-05-10 10:14:06 +0900 (9830a71)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468385.93695, 
-  #     0.000330209732055664
+  #     1336611811.31145, 
+  #     0.000434637069702148
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/match_columns_weight.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/match_columns_weight.log    2012-05-10 10:12:32 +0900 (b479018)
+++ doc/source/example/commands/select/match_columns_weight.log    2012-05-10 10:14:06 +0900 (5f00358)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468385.73556, 
-  #     0.00034332275390625
+  #     1336611811.10905, 
+  #     0.000304698944091797
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/match_escalation_threshold.log (+4 -4)
===================================================================
--- doc/source/example/commands/select/match_escalation_threshold.log    2012-05-10 10:12:32 +0900 (5803e58)
+++ doc/source/example/commands/select/match_escalation_threshold.log    2012-05-10 10:14:06 +0900 (e7e8041)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468387.35126, 
-  #     0.000413894653320312
+  #     1336611812.7323, 
+  #     0.000343561172485352
   #   ], 
   #   [
   #     [
@@ -43,8 +43,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468387.55269, 
-  #     0.000319004058837891
+  #     1336611812.93373, 
+  #     0.000299453735351562
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/no_limit.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/no_limit.log    2012-05-10 10:12:32 +0900 (79754f5)
+++ doc/source/example/commands/select/no_limit.log    2012-05-10 10:14:06 +0900 (9d131a6)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468385.13137, 
-  #     0.000172138214111328
+  #     1336611810.50242, 
+  #     0.000186681747436523
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/paging.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/paging.log    2012-05-10 10:12:32 +0900 (6df6128)
+++ doc/source/example/commands/select/paging.log    2012-05-10 10:14:06 +0900 (f568d2e)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468384.93004, 
-  #     0.000171661376953125
+  #     1336611810.30042, 
+  #     0.000216245651245117
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/query_and.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/query_and.log    2012-05-10 10:12:32 +0900 (096d817)
+++ doc/source/example/commands/select/query_and.log    2012-05-10 10:14:06 +0900 (eb62143)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468386.13964, 
-  #     0.000435829162597656
+  #     1336611811.51658, 
+  #     0.000452756881713867
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/query_equal.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/query_equal.log    2012-05-10 10:12:32 +0900 (b3af178)
+++ doc/source/example/commands/select/query_equal.log    2012-05-10 10:14:06 +0900 (0c10f25)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468386.54406, 
-  #     0.00028681755065918
+  #     1336611811.92408, 
+  #     0.000410079956054688
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/query_less_than.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/query_less_than.log    2012-05-10 10:12:32 +0900 (058080e)
+++ doc/source/example/commands/select/query_less_than.log    2012-05-10 10:14:06 +0900 (28a3420)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468386.74599, 
-  #     0.000313997268676758
+  #     1336611812.12614, 
+  #     0.000287294387817383
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/query_or.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/query_or.log    2012-05-10 10:12:32 +0900 (fc07bae)
+++ doc/source/example/commands/select/query_or.log    2012-05-10 10:14:06 +0900 (764f470)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468386.34177, 
-  #     0.000362157821655273
+  #     1336611811.71885, 
+  #     0.000710248947143555
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/simple_filter.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/simple_filter.log    2012-05-10 10:12:32 +0900 (15ddc57)
+++ doc/source/example/commands/select/simple_filter.log    2012-05-10 10:14:06 +0900 (ffccc8e)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468384.7285, 
-  #     0.00033116340637207
+  #     1336611810.09767, 
+  #     0.000473737716674805
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/simple_query.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/simple_query.log    2012-05-10 10:12:32 +0900 (64e2fe4)
+++ doc/source/example/commands/select/simple_query.log    2012-05-10 10:14:06 +0900 (e122d75)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468384.52646, 
-  #     0.000507831573486328
+  #     1336611809.89455, 
+  #     0.000563383102416992
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/simple_usage.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/simple_usage.log    2012-05-10 10:12:32 +0900 (586f3b8)
+++ doc/source/example/commands/select/simple_usage.log    2012-05-10 10:14:06 +0900 (8b58474)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468384.32453, 
-  #     0.000257015228271484
+  #     1336611809.69057, 
+  #     0.000313520431518555
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/commands/select/table_nonexistent.log (+2 -2)
===================================================================
--- doc/source/example/commands/select/table_nonexistent.log    2012-05-10 10:12:32 +0900 (b3e9d70)
+++ doc/source/example/commands/select/table_nonexistent.log    2012-05-10 10:14:06 +0900 (ecc616e)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     -22, 
-  #     1336468385.33269, 
-  #     0.000337600708007812, 
+  #     1336611810.7049, 
+  #     0.000555038452148438, 
   #     "invalid table name: <Nonexistent>", 
   #     [
   #       [

  Modified: doc/source/example/commands/select/usage_setup.log (+7 -7)
===================================================================
--- doc/source/example/commands/select/usage_setup.log    2012-05-10 10:12:32 +0900 (a8f9856)
+++ doc/source/example/commands/select/usage_setup.log    2012-05-10 10:14:06 +0900 (d54f483)
@@ -1,17 +1,17 @@
 Execution example::
 
   table_create Entries TABLE_HASH_KEY ShortText
-  # [[0,1336468382.70925,0.000218391418457031],true]
+  # [[0,1336611808.06813,0.000176191329956055],true]
   column_create Entries content COLUMN_SCALAR Text
-  # [[0,1336468382.91008,0.000534534454345703],true]
+  # [[0,1336611808.26927,0.000956296920776367],true]
   column_create Entries n_likes COLUMN_SCALAR UInt32
-  # [[0,1336468383.11114,0.00021815299987793],true]
+  # [[0,1336611808.47111,0.000242948532104492],true]
   table_create Terms TABLE_PAT_KEY|KEY_NORMALIZE ShortText --default_tokenizer TokenBigram
-  # [[0,1336468383.31188,0.000239849090576172],true]
+  # [[0,1336611808.67209,0.000334978103637695],true]
   column_create Terms entries_key_index COLUMN_INDEX|WITH_POSITION Entries _key
-  # [[0,1336468383.51263,0.00399947166442871],true]
+  # [[0,1336611808.87329,0.00582623481750488],true]
   column_create Terms entries_content_index COLUMN_INDEX|WITH_POSITION Entries content
-  # [[0,1336468383.71716,0.00355195999145508],true]
+  # [[0,1336611809.07999,0.00536251068115234],true]
   load --table Entries
   [
   {"_key":    "The first post!",
@@ -24,4 +24,4 @@ Execution example::
    "content": "I also started to use mroonga. It's also very fast! Really fast!",
    "n_likes": 15}
   ]
-  # [[0,1336468383.92122,0.202519655227661],3]
+  # [[0,1336611809.28621,0.203172922134399],3]

  Modified: doc/source/example/completion-1.log (+2 -2)
===================================================================
--- doc/source/example/completion-1.log    2012-05-10 10:12:32 +0900 (1578305)
+++ doc/source/example/completion-1.log    2012-05-10 10:14:06 +0900 (5a6bd31)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468379.14295, 
-  #     0.000610589981079102
+  #     1336611804.53526, 
+  #     0.000535488128662109
   #   ], 
   #   {
   #     "complete": [

  Modified: doc/source/example/correction-1.log (+2 -2)
===================================================================
--- doc/source/example/correction-1.log    2012-05-10 10:12:32 +0900 (c2cd372)
+++ doc/source/example/correction-1.log    2012-05-10 10:14:06 +0900 (80e75d4)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468380.42915, 
-  #     0.000398397445678711
+  #     1336611805.8012, 
+  #     0.000647783279418945
   #   ], 
   #   {
   #     "correct": [

  Modified: doc/source/example/suggestion-1.log (+2 -2)
===================================================================
--- doc/source/example/suggestion-1.log    2012-05-10 10:12:32 +0900 (5005abe)
+++ doc/source/example/suggestion-1.log    2012-05-10 10:14:06 +0900 (70ed400)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468379.78154, 
-  #     0.000372171401977539
+  #     1336611805.1708, 
+  #     0.000539064407348633
   #   ], 
   #   {
   #     "suggest": [

  Modified: doc/source/example/tutorial/data-1.log (+1 -1)
===================================================================
--- doc/source/example/tutorial/data-1.log    2012-05-10 10:12:32 +0900 (933a2bb)
+++ doc/source/example/tutorial/data-1.log    2012-05-10 10:14:06 +0900 (e6d93c4)
@@ -1,4 +1,4 @@
 Execution example::
 
   table_create --name ToyBox --flags TABLE_HASH_KEY --key_type ShortText
-  # [[0,1336468394.04655,0.000269889831542969],true]
+  # [[0,1336611819.44127,0.000303030014038086],true]

  Modified: doc/source/example/tutorial/data-2.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/data-2.log    2012-05-10 10:12:32 +0900 (88cfb21)
+++ doc/source/example/tutorial/data-2.log    2012-05-10 10:14:06 +0900 (2bf9465)
@@ -1,20 +1,20 @@
 Execution example::
 
   column_create --table ToyBox --name is_animal --type Bool
-  # [[0,1336468394.24776,0.000195503234863281],true]
+  # [[0,1336611819.64273,0.000374794006347656],true]
   load --table ToyBox
   [
   {"_key":"Monkey","is_animal":true}
   {"_key":"Flower","is_animal":false}
   {"_key":"Block"}
   ]
-  # [[0,1336468394.44844,0.20062780380249],3]
+  # [[0,1336611819.84394,0.200589179992676],3]
   select --table ToyBox --output_columns _key,is_animal
   # [
   #   [
   #     0, 
-  #     1336468394.84955, 
-  #     0.000217676162719727
+  #     1336611820.24499, 
+  #     0.000177383422851562
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/data-3.log (+5 -5)
===================================================================
--- doc/source/example/tutorial/data-3.log    2012-05-10 10:12:32 +0900 (a6def39)
+++ doc/source/example/tutorial/data-3.log    2012-05-10 10:14:06 +0900 (ac6007f)
@@ -1,22 +1,22 @@
 Execution example::
 
   column_create --table ToyBox --name price --type Int8
-  # [[0,1336468395.05099,0.000190258026123047],true]
+  # [[0,1336611820.44642,0.000164985656738281],true]
   column_create --table ToyBox --name weight --type Float
-  # [[0,1336468395.25174,0.00020289421081543],true]
+  # [[0,1336611820.64708,0.000161409378051758],true]
   load --table ToyBox
   [
   {"_key":"Monkey","price":15.9}
   {"_key":"Flower","price":200,"weight":0.13}
   {"_key":"Block","weight":25.7}
   ]
-  # [[0,1336468395.45248,0.200597286224365],3]
+  # [[0,1336611820.84755,0.200565576553345],3]
   select --table ToyBox --output_columns _key,price,weight
   # [
   #   [
   #     0, 
-  #     1336468395.8535, 
-  #     0.000161170959472656
+  #     1336611821.24859, 
+  #     0.000151157379150391
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/data-4.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/data-4.log    2012-05-10 10:12:32 +0900 (95310cc)
+++ doc/source/example/tutorial/data-4.log    2012-05-10 10:14:06 +0900 (b1032d0)
@@ -1,19 +1,19 @@
 Execution example::
 
   column_create --table ToyBox --name name --type ShortText
-  # [[0,1336468396.05497,0.000494003295898438],true]
+  # [[0,1336611821.45016,0.000436305999755859],true]
   load --table ToyBox
   [
   {"_key":"Monkey","name":"Grease"}
   {"_key":"Flower","name":"Rose"}
   ]
-  # [[0,1336468396.25599,0.200543642044067],2]
+  # [[0,1336611821.65106,0.200551986694336],2]
   select --table ToyBox --output_columns _key,name
   # [
   #   [
   #     0, 
-  #     1336468396.65701, 
-  #     0.000139951705932617
+  #     1336611822.0521, 
+  #     0.000115394592285156
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/data-5.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/data-5.log    2012-05-10 10:12:32 +0900 (1ade1bc)
+++ doc/source/example/tutorial/data-5.log    2012-05-10 10:14:06 +0900 (54f66e0)
@@ -1,19 +1,19 @@
 Execution example::
 
   column_create --table ToyBox --name time --type Time
-  # [[0,1336468396.85832,0.000158786773681641],true]
+  # [[0,1336611822.25344,0.000145912170410156],true]
   load --table ToyBox
   [
   {"_key":"Flower","time":1234567890.1234569999}
   {"_key":"Block","time":-1234567890}
   ]
-  # [[0,1336468397.05898,0.200578927993774],2]
+  # [[0,1336611822.45411,0.200608730316162],2]
   select --table ToyBox --output_columns _key,time
   # [
   #   [
   #     0, 
-  #     1336468397.46003, 
-  #     0.000164031982421875
+  #     1336611822.85535, 
+  #     0.000291585922241211
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/data-6.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/data-6.log    2012-05-10 10:12:32 +0900 (9dc3a7b)
+++ doc/source/example/tutorial/data-6.log    2012-05-10 10:14:06 +0900 (f65e387)
@@ -1,19 +1,19 @@
 Execution example::
 
   column_create --table ToyBox --name location --type WGS84GeoPoint
-  # [[0,1336468397.6614,0.00018763542175293],true]
+  # [[0,1336611823.05786,0.000207662582397461],true]
   load --table ToyBox
   [
   {"_key":"Monkey","location":"128452975x503157902"}
   {"_key":"Block","location":"35.6813819x139.7660839"}
   ]
-  # [[0,1336468397.86209,0.200498580932617],2]
+  # [[0,1336611823.25875,0.200576543807983],2]
   select --table ToyBox --output_columns _key,location
   # [
   #   [
   #     0, 
-  #     1336468398.26311, 
-  #     0.000158071517944336
+  #     1336611823.65991, 
+  #     0.000181436538696289
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/data-7.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/data-7.log    2012-05-10 10:12:32 +0900 (64f9be8)
+++ doc/source/example/tutorial/data-7.log    2012-05-10 10:14:06 +0900 (c41e747)
@@ -1,16 +1,16 @@
 Execution example::
 
   column_create --table Site --name link --type Site
-  # [[0,1336468398.46454,0.00023341178894043],true]
+  # [[0,1336611823.86268,0.000335931777954102],true]
   load --table Site
   [{"_key":"http://example.org/","link":"http://example.net/"}]
   select --table Site --output_columns _key,title,link._key,link.title --query title:@this
-  # [[0,1336468398.66529,0.200507402420044],1]
+  # [[0,1336611824.0639,0.200538396835327],1]
   # [
   #   [
   #     0, 
-  #     1336468398.86583, 
-  #     0.00056004524230957
+  #     1336611824.2645, 
+  #     0.000945568084716797
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/data-8.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/data-8.log    2012-05-10 10:12:32 +0900 (d094f8f)
+++ doc/source/example/tutorial/data-8.log    2012-05-10 10:14:06 +0900 (05537e6)
@@ -1,16 +1,16 @@
 Execution example::
 
   column_create --table Site --name links --flags COLUMN_VECTOR --type Site
-  # [[0,1336468399.06797,0.00054478645324707],true]
+  # [[0,1336611824.46827,0.000877857208251953],true]
   load --table Site
   [{"_key":"http://example.org/","links":["http://example.net/","http://example.org/","http://example.com/"]}]
   select --table Site --output_columns _key,title,links._key,links.title --query title:@this
-  # [[0,1336468399.26902,0.200450658798218],1]
+  # [[0,1336611824.67004,0.200572729110718],1]
   # [
   #   [
   #     0, 
-  #     1336468399.4695, 
-  #     0.000309467315673828
+  #     1336611824.87066, 
+  #     0.000319957733154297
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/drilldown-1.log (+81 -22)
===================================================================
--- doc/source/example/tutorial/drilldown-1.log    2012-05-10 10:12:32 +0900 (d719830)
+++ doc/source/example/tutorial/drilldown-1.log    2012-05-10 10:14:06 +0900 (0bad740)
@@ -1,24 +1,83 @@
 Execution example::
 
-  > table_create --name SiteDomain --flags TABLE_HASH_KEY --key_type ShortText
-  [[0,1317212750.98228,0.098212593],true]
-  > table_create --name SiteCountry --flags TABLE_HASH_KEY --key_type ShortText
-  > column_create --table Site --name domain --flags COLUMN_SCALAR --type SiteDomain
-  [[0,1317212751.28095,0.256200943],true]
-  [[0,1317212751.53719,0.085740621],true]
-  > column_create --table Site --name country --flags COLUMN_SCALAR --type SiteCountry
-  [[0,1317212751.82329,0.064026147],true]
-  > load --table Site
-  > [
-  > {"_key":"http://example.org/","domain":".org","country":"japan"},
-  > {"_key":"http://example.net/","domain":".net","country":"brazil"},
-  > {"_key":"http://example.com/","domain":".com","country":"japan"},
-  > {"_key":"http://example.net/afr","domain":".net","country":"usa"},
-  > {"_key":"http://example.org/aba","domain":".org","country":"korea"},
-  > {"_key":"http://example.com/rab","domain":".com","country":"china"},
-  > {"_key":"http://example.net/atv","domain":".net","country":"china"},
-  > {"_key":"http://example.org/gat","domain":".org","country":"usa"},
-  > {"_key":"http://example.com/vdw","domain":".com","country":"japan"}
-  > ]
-  [[0,1317212752.0878,2.202801388],9]
-  
\ No newline at end of file
+  table_create --name SiteDomain --flags TABLE_HASH_KEY --key_type ShortText
+  # [
+  #   [
+  #     -22, 
+  #     1336611851.32846, 
+  #     0.000257730484008789, 
+  #     "already used name was assigned: <SiteDomain>", 
+  #     [
+  #       [
+  #         "grn_obj_register", 
+  #         "db.c", 
+  #         6572
+  #       ]
+  #     ]
+  #   ], 
+  #   false
+  # ]
+  table_create --name SiteCountry --flags TABLE_HASH_KEY --key_type ShortText
+  # [
+  #   [
+  #     -22, 
+  #     1336611851.52966, 
+  #     0.000301361083984375, 
+  #     "already used name was assigned: <SiteCountry>", 
+  #     [
+  #       [
+  #         "grn_obj_register", 
+  #         "db.c", 
+  #         6572
+  #       ]
+  #     ]
+  #   ], 
+  #   false
+  # ]
+  column_create --table Site --name domain --flags COLUMN_SCALAR --type SiteDomain
+  # [
+  #   [
+  #     -22, 
+  #     1336611851.73073, 
+  #     0.000830650329589844, 
+  #     "already used name was assigned: <Site.domain>", 
+  #     [
+  #       [
+  #         "grn_obj_register", 
+  #         "db.c", 
+  #         6572
+  #       ]
+  #     ]
+  #   ], 
+  #   false
+  # ]
+  column_create --table Site --name country --flags COLUMN_SCALAR --type SiteCountry
+  # [
+  #   [
+  #     -22, 
+  #     1336611851.93283, 
+  #     0.000349521636962891, 
+  #     "already used name was assigned: <Site.country>", 
+  #     [
+  #       [
+  #         "grn_obj_register", 
+  #         "db.c", 
+  #         6572
+  #       ]
+  #     ]
+  #   ], 
+  #   false
+  # ]
+  load --table Site
+  [
+  {"_key":"http://example.org/","domain":".org","country":"japan"},
+  {"_key":"http://example.net/","domain":".net","country":"brazil"},
+  {"_key":"http://example.com/","domain":".com","country":"japan"},
+  {"_key":"http://example.net/afr","domain":".net","country":"usa"},
+  {"_key":"http://example.org/aba","domain":".org","country":"korea"},
+  {"_key":"http://example.com/rab","domain":".com","country":"china"},
+  {"_key":"http://example.net/atv","domain":".net","country":"china"},
+  {"_key":"http://example.org/gat","domain":".org","country":"usa"},
+  {"_key":"http://example.com/vdw","domain":".com","country":"japan"}
+  ]
+  # [[0,1336611852.13468,0.20110821723938],9]

  Modified: doc/source/example/tutorial/drilldown-2.log (+76 -3)
===================================================================
--- doc/source/example/tutorial/drilldown-2.log    2012-05-10 10:12:32 +0900 (cc001d0)
+++ doc/source/example/tutorial/drilldown-2.log    2012-05-10 10:14:06 +0900 (0e59194)
@@ -1,5 +1,78 @@
 Execution example::
 
-  > select --table Site --limit 0 --drilldown domain
-  [[0,1317212754.4912,0.000250704],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"],["location","WGS84GeoPoint"],["links","Site"],["link","Site"],["domain","SiteDomain"],["country","SiteCountry"]]],[[3],[["_key","ShortText"],["_nsubrecs","Int32"]],[".org",3],[".net",3],[".com",3]]]]
-  
\ No newline at end of file
+  select --table Site --limit 0 --drilldown domain
+  # [
+  #   [
+  #     0, 
+  #     1336611852.53696, 
+  #     0.000780820846557617
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ]
+  #     ], 
+  #     [
+  #       [
+  #         3
+  #       ], 
+  #       [
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "_nsubrecs", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         ".org", 
+  #         3
+  #       ], 
+  #       [
+  #         ".net", 
+  #         3
+  #       ], 
+  #       [
+  #         ".com", 
+  #         3
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/drilldown-3.log (+83 -3)
===================================================================
--- doc/source/example/tutorial/drilldown-3.log    2012-05-10 10:12:32 +0900 (2387f46)
+++ doc/source/example/tutorial/drilldown-3.log    2012-05-10 10:14:06 +0900 (d54cd5a)
@@ -1,5 +1,85 @@
 Execution example::
 
-  > select --table Site --limit 0 --drilldown domain --drilldown_output_columns _id,_key,_nsubrecs
-  [[0,1317212754.69307,0.000359614],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"],["location","WGS84GeoPoint"],["links","Site"],["link","Site"],["domain","SiteDomain"],["country","SiteCountry"]]],[[3],[["_id","UInt32"],["_key","ShortText"],["_nsubrecs","Int32"]],[1,".org",3],[2,".net",3],[3,".com",3]]]]
-  
\ No newline at end of file
+  select --table Site --limit 0 --drilldown domain --drilldown_output_columns _id,_key,_nsubrecs
+  # [
+  #   [
+  #     0, 
+  #     1336611852.74141, 
+  #     0.000358104705810547
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ]
+  #     ], 
+  #     [
+  #       [
+  #         3
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "_nsubrecs", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         ".org", 
+  #         3
+  #       ], 
+  #       [
+  #         2, 
+  #         ".net", 
+  #         3
+  #       ], 
+  #       [
+  #         3, 
+  #         ".com", 
+  #         3
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/drilldown-4.log (+111 -3)
===================================================================
--- doc/source/example/tutorial/drilldown-4.log    2012-05-10 10:12:32 +0900 (1665abf)
+++ doc/source/example/tutorial/drilldown-4.log    2012-05-10 10:14:06 +0900 (07ebf8d)
@@ -1,5 +1,113 @@
 Execution example::
 
-  > select --table Site --limit 0 --drilldown domain,country
-  [[0,1317212754.89542,0.000263258],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"],["location","WGS84GeoPoint"],["links","Site"],["link","Site"],["domain","SiteDomain"],["country","SiteCountry"]]],[[3],[["_key","ShortText"],["_nsubrecs","Int32"]],[".org",3],[".net",3],[".com",3]],[[5],[["_key","ShortText"],["_nsubrecs","Int32"]],["japan",3],["brazil",1],["usa",2],["korea",1],["china",2]]]]
-  
\ No newline at end of file
+  select --table Site --limit 0 --drilldown domain,country
+  # [
+  #   [
+  #     0, 
+  #     1336611852.94523, 
+  #     0.000336408615112305
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ]
+  #     ], 
+  #     [
+  #       [
+  #         3
+  #       ], 
+  #       [
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "_nsubrecs", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         ".org", 
+  #         3
+  #       ], 
+  #       [
+  #         ".net", 
+  #         3
+  #       ], 
+  #       [
+  #         ".com", 
+  #         3
+  #       ]
+  #     ], 
+  #     [
+  #       [
+  #         5
+  #       ], 
+  #       [
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "_nsubrecs", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         "japan", 
+  #         3
+  #       ], 
+  #       [
+  #         "brazil", 
+  #         1
+  #       ], 
+  #       [
+  #         "usa", 
+  #         2
+  #       ], 
+  #       [
+  #         "korea", 
+  #         1
+  #       ], 
+  #       [
+  #         "china", 
+  #         2
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/drilldown-5.log (+84 -3)
===================================================================
--- doc/source/example/tutorial/drilldown-5.log    2012-05-10 10:12:32 +0900 (4568327)
+++ doc/source/example/tutorial/drilldown-5.log    2012-05-10 10:14:06 +0900 (67a388a)
@@ -1,5 +1,86 @@
 Execution example::
 
-  > select --table Site --limit 0 --drilldown country --drilldown_sortby _nsubrecs
-  [[0,1317212755.09777,0.000284575],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"],["location","WGS84GeoPoint"],["links","Site"],["link","Site"],["domain","SiteDomain"],["country","SiteCountry"]]],[[5],[["_key","ShortText"],["_nsubrecs","Int32"]],["brazil",1],["korea",1],["usa",2],["china",2],["japan",3]]]]
-  
\ No newline at end of file
+  select --table Site --limit 0 --drilldown country --drilldown_sortby _nsubrecs
+  # [
+  #   [
+  #     0, 
+  #     1336611853.14965, 
+  #     0.000450611114501953
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ]
+  #     ], 
+  #     [
+  #       [
+  #         5
+  #       ], 
+  #       [
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "_nsubrecs", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         "brazil", 
+  #         1
+  #       ], 
+  #       [
+  #         "korea", 
+  #         1
+  #       ], 
+  #       [
+  #         "usa", 
+  #         2
+  #       ], 
+  #       [
+  #         "china", 
+  #         2
+  #       ], 
+  #       [
+  #         "japan", 
+  #         3
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/drilldown-6.log (+72 -3)
===================================================================
--- doc/source/example/tutorial/drilldown-6.log    2012-05-10 10:12:32 +0900 (d79a79d)
+++ doc/source/example/tutorial/drilldown-6.log    2012-05-10 10:14:06 +0900 (002d798)
@@ -1,5 +1,74 @@
 Execution example::
 
-  > select --table Site --limit 0 --drilldown country --drilldown_sortby _nsubrecs --drilldown_limit 2 --drilldown_offset 2
-  [[0,1317212755.29988,0.000237191],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"],["location","WGS84GeoPoint"],["links","Site"],["link","Site"],["domain","SiteDomain"],["country","SiteCountry"]]],[[5],[["_key","ShortText"],["_nsubrecs","Int32"]],["usa",2],["china",2]]]]
-  
\ No newline at end of file
+  select --table Site --limit 0 --drilldown country --drilldown_sortby _nsubrecs --drilldown_limit 2 --drilldown_offset 2
+  # [
+  #   [
+  #     0, 
+  #     1336611853.35361, 
+  #     0.000497102737426758
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ]
+  #     ], 
+  #     [
+  #       [
+  #         5
+  #       ], 
+  #       [
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "_nsubrecs", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         "usa", 
+  #         2
+  #       ], 
+  #       [
+  #         "china", 
+  #         2
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/index-1.log (+6 -6)
===================================================================
--- doc/source/example/tutorial/index-1.log    2012-05-10 10:12:32 +0900 (39fa09a)
+++ doc/source/example/tutorial/index-1.log    2012-05-10 10:14:06 +0900 (0faa537)
@@ -1,15 +1,15 @@
 Execution example::
 
   table_create --name Video --flags TABLE_HASH_KEY --key_type UInt32
-  # [[0,1336468408.59485,0.000248908996582031],true]
+  # [[0,1336611834.01058,0.000293254852294922],true]
   table_create --name Tag --flags TABLE_HASH_KEY --key_type ShortText
-  # [[0,1336468408.79565,0.000237226486206055],true]
+  # [[0,1336611834.21159,0.000316381454467773],true]
   column_create --table Video --name title --flags COLUMN_SCALAR --type ShortText
-  # [[0,1336468408.9964,0.000552892684936523],true]
+  # [[0,1336611834.4127,0.000793695449829102],true]
   column_create --table Video --name tags --flags COLUMN_VECTOR --type Tag
-  # [[0,1336468409.19748,0.000529050827026367],true]
+  # [[0,1336611834.61425,0.000461101531982422],true]
   column_create --table Tag --name index_tags --flags COLUMN_INDEX --type Video --source tags
-  # [[0,1336468409.39853,0.00356459617614746],true]
+  # [[0,1336611834.81527,0.00487780570983887],true]
   load --table Video
   [
   {"_key":1,"title":"Soccer 2010","tags":["Sports","Soccer"]},
@@ -21,4 +21,4 @@ Execution example::
   {"_key":7,"title":"Draw 8 Month","tags":["Animation","Raccoon"]},
   {"_key":8,"title":"K.O.","tags":["Animation","Music"]}
   ]
-  # [[0,1336468409.60264,0.201507091522217],8]
+  # [[0,1336611835.02103,0.20155143737793],8]

  Modified: doc/source/example/tutorial/index-2.log (+6 -6)
===================================================================
--- doc/source/example/tutorial/index-2.log    2012-05-10 10:12:32 +0900 (ae929aa)
+++ doc/source/example/tutorial/index-2.log    2012-05-10 10:14:06 +0900 (6efbec7)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468410.00491, 
-  #     0.000417709350585938
+  #     1336611835.42384, 
+  #     0.000788211822509766
   #   ], 
   #   [
   #     [
@@ -37,8 +37,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468410.20624, 
-  #     0.000339508056640625
+  #     1336611835.62658, 
+  #     0.000372886657714844
   #   ], 
   #   [
   #     [
@@ -70,8 +70,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468410.40778, 
-  #     0.00030517578125
+  #     1336611835.82812, 
+  #     0.000413179397583008
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/index-3.log (+5 -5)
===================================================================
--- doc/source/example/tutorial/index-3.log    2012-05-10 10:12:32 +0900 (264d207)
+++ doc/source/example/tutorial/index-3.log    2012-05-10 10:14:06 +0900 (4b97670)
@@ -1,13 +1,13 @@
 Execution example::
 
   table_create --name User --flags TABLE_HASH_KEY --key_type ShortText
-  # [[0,1336468410.61002,0.000179052352905273],true]
+  # [[0,1336611836.03182,0.000157833099365234],true]
   column_create --table User --name username --flags COLUMN_SCALAR --type ShortText
-  # [[0,1336468410.81085,0.000480890274047852],true]
+  # [[0,1336611836.23282,0.000749349594116211],true]
   column_create --table User --name friends --flags COLUMN_VECTOR --type User
-  # [[0,1336468411.01181,0.000520944595336914],true]
+  # [[0,1336611836.43435,0.000875711441040039],true]
   column_create --table User --name index_friends --flags COLUMN_INDEX --type User --source friends
-  # [[0,1336468411.21288,0.00342512130737305],true]
+  # [[0,1336611836.63601,0.00509786605834961],true]
   load --table User
   [
   {"_key":"ken","username":"健作","friends":["taro","jiro","tomo","moritapo"]}
@@ -17,4 +17,4 @@ Execution example::
   {"_key":"tomo","username":"トモちゃん","friends":["ken","hana"]}
   {"_key":"hana","username":"花子","friends":["ken","taro","jiro","moritapo","tomo"]}
   ]
-  # [[0,1336468411.41682,0.201314687728882],6]
+  # [[0,1336611836.84189,0.201859712600708],6]

  Modified: doc/source/example/tutorial/index-4.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/index-4.log    2012-05-10 10:12:32 +0900 (630de4f)
+++ doc/source/example/tutorial/index-4.log    2012-05-10 10:14:06 +0900 (c0236cc)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468411.81889, 
-  #     0.000313997268676758
+  #     1336611837.24505, 
+  #     0.000468969345092773
   #   ], 
   #   [
   #     [
@@ -49,8 +49,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468412.0203, 
-  #     0.000349998474121094
+  #     1336611837.44797, 
+  #     0.000360012054443359
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/index-5.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/index-5.log    2012-05-10 10:12:32 +0900 (958741d)
+++ doc/source/example/tutorial/index-5.log    2012-05-10 10:14:06 +0900 (54d993d)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468412.22189, 
-  #     0.000318527221679688
+  #     1336611837.6504, 
+  #     0.000432491302490234
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/index-6.log (+5 -5)
===================================================================
--- doc/source/example/tutorial/index-6.log    2012-05-10 10:12:32 +0900 (653eea5)
+++ doc/source/example/tutorial/index-6.log    2012-05-10 10:14:06 +0900 (6194fba)
@@ -1,21 +1,21 @@
 Execution example::
 
   table_create --name GeoIndex --flags TABLE_PAT_KEY --key_type WGS84GeoPoint
-  # [[0,1336468412.42386,0.000223398208618164],true]
+  # [[0,1336611837.8527,0.000306844711303711],true]
   column_create --table GeoIndex --name index_point --type Site --flags COLUMN_INDEX --source location
-  # [[0,1336468412.62459,0.00424361228942871],true]
+  # [[0,1336611838.05388,0.00336003303527832],true]
   load --table Site
   [
    {"_key":"http://example.org/","location":"128452975x503157902"},
    {"_key":"http://example.net/","location":"128487316x502920929"}
   ]
-  # [[0,1336468412.82931,0.200539588928223],2]
+  # [[0,1336611838.25812,0.200433015823364],2]
   select --table Site --filter 'geo_in_circle(location, "128515259x503187188", 5000)' --output_columns _key,location
   # [
   #   [
   #     0, 
-  #     1336468413.2306, 
-  #     0.000440359115600586
+  #     1336611838.6591, 
+  #     0.000338315963745117
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/index-7.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/index-7.log    2012-05-10 10:12:32 +0900 (25ce10b)
+++ doc/source/example/tutorial/index-7.log    2012-05-10 10:14:06 +0900 (73cfd51)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468413.43257, 
-  #     0.000459194183349609
+  #     1336611838.86067, 
+  #     0.000425577163696289
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/introduction-1.log (+1 -1)
===================================================================
--- doc/source/example/tutorial/introduction-1.log    2012-05-10 10:12:32 +0900 (7d410ea)
+++ doc/source/example/tutorial/introduction-1.log    2012-05-10 10:14:06 +0900 (463e24b)
@@ -1,4 +1,4 @@
 Execution example::
 
-  % groonga -n /tmp/groonga-databases/introduction.db
+% groonga -n /tmp/groonga-databases/introduction.db
   
\ No newline at end of file

  Modified: doc/source/example/tutorial/introduction-10.log (+17 -3)
===================================================================
--- doc/source/example/tutorial/introduction-10.log    2012-05-10 10:12:32 +0900 (a1f6a0e)
+++ doc/source/example/tutorial/introduction-10.log    2012-05-10 10:14:06 +0900 (ae2de71)
@@ -1,5 +1,19 @@
 Execution example::
 
-  > table_create --name Terms --flags TABLE_PAT_KEY|KEY_NORMALIZE --key_type ShortText --default_tokenizer TokenBigram
-  [[0,1332484902.52532,0.00777173042297363],true]
-  
\ No newline at end of file
+  table_create --name Terms --flags TABLE_PAT_KEY|KEY_NORMALIZE --key_type ShortText --default_tokenizer TokenBigram
+  # [
+  #   [
+  #     -22, 
+  #     1336611843.18913, 
+  #     0.000519990921020508, 
+  #     "already used name was assigned: <Terms>", 
+  #     [
+  #       [
+  #         "grn_obj_register", 
+  #         "db.c", 
+  #         6572
+  #       ]
+  #     ]
+  #   ], 
+  #   false
+  # ]

  Modified: doc/source/example/tutorial/introduction-11.log (+17 -3)
===================================================================
--- doc/source/example/tutorial/introduction-11.log    2012-05-10 10:12:32 +0900 (fc3b1d9)
+++ doc/source/example/tutorial/introduction-11.log    2012-05-10 10:14:06 +0900 (f7db3c4)
@@ -1,5 +1,19 @@
 Execution example::
 
-  > column_create --table Terms --name blog_title --flags COLUMN_INDEX|WITH_POSITION --type Site --source title
-  [[0,1332484902.73511,0.0202178955078125],true]
-  
\ No newline at end of file
+  column_create --table Terms --name blog_title --flags COLUMN_INDEX|WITH_POSITION --type Site --source title
+  # [
+  #   [
+  #     -22, 
+  #     1336611843.39162, 
+  #     0.000575065612792969, 
+  #     "already used name was assigned: <Terms.blog_title>", 
+  #     [
+  #       [
+  #         "grn_obj_register", 
+  #         "db.c", 
+  #         6572
+  #       ]
+  #     ]
+  #   ], 
+  #   false
+  # ]

  Modified: doc/source/example/tutorial/introduction-12.log (+63 -3)
===================================================================
--- doc/source/example/tutorial/introduction-12.log    2012-05-10 10:12:32 +0900 (9eac0ec)
+++ doc/source/example/tutorial/introduction-12.log    2012-05-10 10:14:06 +0900 (35b78ca)
@@ -1,5 +1,65 @@
 Execution example::
 
-  > select --table Site --query title:@this
-  [[0,1332484902.95678,0.000878334045410156],[[[1],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"]],[1,"http://example.org/","This is test record 1!"]]]]
-  
\ No newline at end of file
+  select --table Site --query title:@this
+  # [
+  #   [
+  #     0, 
+  #     1336611843.59405, 
+  #     0.000802278518676758
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         1
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         "japan", 
+  #         ".org", 
+  #         "http://example.net/", 
+  #         [
+  #           "http://example.net/", 
+  #           "http://example.org/", 
+  #           "http://example.com/"
+  #         ], 
+  #         "128452975x503157902", 
+  #         "This is test record 1!"
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-13.log (+63 -3)
===================================================================
--- doc/source/example/tutorial/introduction-13.log    2012-05-10 10:12:32 +0900 (e0c485b)
+++ doc/source/example/tutorial/introduction-13.log    2012-05-10 10:14:06 +0900 (d150bc2)
@@ -1,5 +1,65 @@
 Execution example::
 
-  > select --table Site --match_columns title --query this
-  [[0,1332484903.16096,0.000757932662963867],[[[1],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"]],[1,"http://example.org/","This is test record 1!"]]]]
-  
\ No newline at end of file
+  select --table Site --match_columns title --query this
+  # [
+  #   [
+  #     0, 
+  #     1336611843.79923, 
+  #     0.000676631927490234
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         1
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         "japan", 
+  #         ".org", 
+  #         "http://example.net/", 
+  #         [
+  #           "http://example.net/", 
+  #           "http://example.org/", 
+  #           "http://example.com/"
+  #         ], 
+  #         "128452975x503157902", 
+  #         "This is test record 1!"
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-14.log (+74 -3)
===================================================================
--- doc/source/example/tutorial/introduction-14.log    2012-05-10 10:12:32 +0900 (d24193c)
+++ doc/source/example/tutorial/introduction-14.log    2012-05-10 10:14:06 +0900 (9ba5617)
@@ -1,5 +1,76 @@
 Execution example::
 
-  > select --table Site --output_columns _key,title,_score --query title:@test
-  [[0,1332484903.36506,0.000709056854248047],[[[9],[["_key","ShortText"],["title","ShortText"],["_score","Int32"]],["http://example.org/","This is test record 1!",1],["http://example.net/","test record 2.",1],["http://example.com/","test test record three.",2],["http://example.net/afr","test record four.",1],["http://example.org/aba","test test test record five.",3],["http://example.com/rab","test test test test record six.",4],["http://example.net/atv","test test test record seven.",3],["http://example.org/gat","test test record eight.",2],["http://example.com/vdw","test test record nine.",2]]]]
-  
\ No newline at end of file
+  select --table Site --output_columns _key,title,_score --query title:@test
+  # [
+  #   [
+  #     0, 
+  #     1336611844.00422, 
+  #     0.000320196151733398
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "_score", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         "http://example.org/", 
+  #         "This is test record 1!", 
+  #         1
+  #       ], 
+  #       [
+  #         "http://example.net/", 
+  #         "test record 2.", 
+  #         1
+  #       ], 
+  #       [
+  #         "http://example.com/", 
+  #         "test test record three.", 
+  #         2
+  #       ], 
+  #       [
+  #         "http://example.net/afr", 
+  #         "test record four.", 
+  #         1
+  #       ], 
+  #       [
+  #         "http://example.org/aba", 
+  #         "test test test record five.", 
+  #         3
+  #       ], 
+  #       [
+  #         "http://example.com/rab", 
+  #         "test test test test record six.", 
+  #         4
+  #       ], 
+  #       [
+  #         "http://example.net/atv", 
+  #         "test test test record seven.", 
+  #         3
+  #       ], 
+  #       [
+  #         "http://example.org/gat", 
+  #         "test test record eight.", 
+  #         2
+  #       ], 
+  #       [
+  #         "http://example.com/vdw", 
+  #         "test test record nine.", 
+  #         2
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-15.log (+231 -7)
===================================================================
--- doc/source/example/tutorial/introduction-15.log    2012-05-10 10:12:32 +0900 (b8a955f)
+++ doc/source/example/tutorial/introduction-15.log    2012-05-10 10:14:06 +0900 (af66636)
@@ -1,9 +1,233 @@
 Execution example::
 
-  > select --table Site --offset 0 --limit 3
-  [[0,1332484903.57505,0.000303268432617188],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"]],[1,"http://example.org/","This is test record 1!"],[2,"http://example.net/","test record 2."],[3,"http://example.com/","test test record three."]]]]
-  > select --table Site --offset 3 --limit 3
-  [[0,1332484903.77936,0.000320196151733398],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"]],[4,"http://example.net/afr","test record four."],[5,"http://example.org/aba","test test test record five."],[6,"http://example.com/rab","test test test test record six."]]]]
-  > select --table Site --offset 7 --limit 3
-  [[0,1332484903.98409,0.000294685363769531],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"]],[8,"http://example.org/gat","test test record eight."],[9,"http://example.com/vdw","test test record nine."]]]]
-  
\ No newline at end of file
+  select --table Site --offset 0 --limit 3
+  # [
+  #   [
+  #     0, 
+  #     1336611844.20698, 
+  #     0.00018000602722168
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         "japan", 
+  #         ".org", 
+  #         "http://example.net/", 
+  #         [
+  #           "http://example.net/", 
+  #           "http://example.org/", 
+  #           "http://example.com/"
+  #         ], 
+  #         "128452975x503157902", 
+  #         "This is test record 1!"
+  #       ], 
+  #       [
+  #         2, 
+  #         "http://example.net/", 
+  #         "brazil", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "128487316x502920929", 
+  #         "test record 2."
+  #       ], 
+  #       [
+  #         3, 
+  #         "http://example.com/", 
+  #         "japan", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record three."
+  #       ]
+  #     ]
+  #   ]
+  # ]
+  select --table Site --offset 3 --limit 3
+  # [
+  #   [
+  #     0, 
+  #     1336611844.40931, 
+  #     0.000249385833740234
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         4, 
+  #         "http://example.net/afr", 
+  #         "usa", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test record four."
+  #       ], 
+  #       [
+  #         5, 
+  #         "http://example.org/aba", 
+  #         "korea", 
+  #         ".org", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test record five."
+  #       ], 
+  #       [
+  #         6, 
+  #         "http://example.com/rab", 
+  #         "china", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test test record six."
+  #       ]
+  #     ]
+  #   ]
+  # ]
+  select --table Site --offset 7 --limit 3
+  # [
+  #   [
+  #     0, 
+  #     1336611844.61372, 
+  #     0.000185012817382812
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         8, 
+  #         "http://example.org/gat", 
+  #         "usa", 
+  #         ".org", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record eight."
+  #       ], 
+  #       [
+  #         9, 
+  #         "http://example.com/vdw", 
+  #         "japan", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record nine."
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-16.log (+143 -3)
===================================================================
--- doc/source/example/tutorial/introduction-16.log    2012-05-10 10:12:32 +0900 (03fda64)
+++ doc/source/example/tutorial/introduction-16.log    2012-05-10 10:14:06 +0900 (92db466)
@@ -1,5 +1,145 @@
 Execution example::
 
-  > select --table Site --sortby -_id
-  [[0,1332484904.18805,0.000293493270874023],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"]],[9,"http://example.com/vdw","test test record nine."],[8,"http://example.org/gat","test test record eight."],[7,"http://example.net/atv","test test test record seven."],[6,"http://example.com/rab","test test test test record six."],[5,"http://example.org/aba","test test test record five."],[4,"http://example.net/afr","test record four."],[3,"http://example.com/","test test record three."],[2,"http://example.net/","test record 2."],[1,"http://example.org/","This is test record 1!"]]]]
-  
\ No newline at end of file
+  select --table Site --sortby -_id
+  # [
+  #   [
+  #     0, 
+  #     1336611844.81692, 
+  #     0.000475645065307617
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         9, 
+  #         "http://example.com/vdw", 
+  #         "japan", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record nine."
+  #       ], 
+  #       [
+  #         8, 
+  #         "http://example.org/gat", 
+  #         "usa", 
+  #         ".org", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record eight."
+  #       ], 
+  #       [
+  #         7, 
+  #         "http://example.net/atv", 
+  #         "china", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test record seven."
+  #       ], 
+  #       [
+  #         6, 
+  #         "http://example.com/rab", 
+  #         "china", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test test record six."
+  #       ], 
+  #       [
+  #         5, 
+  #         "http://example.org/aba", 
+  #         "korea", 
+  #         ".org", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test record five."
+  #       ], 
+  #       [
+  #         4, 
+  #         "http://example.net/afr", 
+  #         "usa", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test record four."
+  #       ], 
+  #       [
+  #         3, 
+  #         "http://example.com/", 
+  #         "japan", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record three."
+  #       ], 
+  #       [
+  #         2, 
+  #         "http://example.net/", 
+  #         "brazil", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "128487316x502920929", 
+  #         "test record 2."
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         "japan", 
+  #         ".org", 
+  #         "http://example.net/", 
+  #         [
+  #           "http://example.net/", 
+  #           "http://example.org/", 
+  #           "http://example.com/"
+  #         ], 
+  #         "128452975x503157902", 
+  #         "This is test record 1!"
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-17.log (+74 -3)
===================================================================
--- doc/source/example/tutorial/introduction-17.log    2012-05-10 10:12:32 +0900 (c0b51bb)
+++ doc/source/example/tutorial/introduction-17.log    2012-05-10 10:14:06 +0900 (9d4dbd6)
@@ -1,5 +1,76 @@
 Execution example::
 
-  > select --table Site --query title:@test --output_columns _id,_score,title --sortby -_score
-  [[0,1332484904.39402,0.000802755355834961],[[[9],[["_id","UInt32"],["_score","Int32"],["title","ShortText"]],[6,4,"test test test test record six."],[5,3,"test test test record five."],[7,3,"test test test record seven."],[8,2,"test test record eight."],[3,2,"test test record three."],[9,2,"test test record nine."],[1,1,"This is test record 1!"],[4,1,"test record four."],[2,1,"test record 2."]]]]
-  
\ No newline at end of file
+  select --table Site --query title:@test --output_columns _id,_score,title --sortby -_score
+  # [
+  #   [
+  #     0, 
+  #     1336611845.02591, 
+  #     0.000528573989868164
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_score", 
+  #           "Int32"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         6, 
+  #         4, 
+  #         "test test test test record six."
+  #       ], 
+  #       [
+  #         5, 
+  #         3, 
+  #         "test test test record five."
+  #       ], 
+  #       [
+  #         7, 
+  #         3, 
+  #         "test test test record seven."
+  #       ], 
+  #       [
+  #         8, 
+  #         2, 
+  #         "test test record eight."
+  #       ], 
+  #       [
+  #         3, 
+  #         2, 
+  #         "test test record three."
+  #       ], 
+  #       [
+  #         9, 
+  #         2, 
+  #         "test test record nine."
+  #       ], 
+  #       [
+  #         1, 
+  #         1, 
+  #         "This is test record 1!"
+  #       ], 
+  #       [
+  #         4, 
+  #         1, 
+  #         "test record four."
+  #       ], 
+  #       [
+  #         2, 
+  #         1, 
+  #         "test record 2."
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-18.log (+74 -3)
===================================================================
--- doc/source/example/tutorial/introduction-18.log    2012-05-10 10:12:32 +0900 (5481c94)
+++ doc/source/example/tutorial/introduction-18.log    2012-05-10 10:14:06 +0900 (e99c05a)
@@ -1,5 +1,76 @@
 Execution example::
 
-  > select --table Site --query title:@test --output_columns _id,_score,title --sortby -_score,_id
-  [[0,1332484904.60132,0.000498056411743164],[[[9],[["_id","UInt32"],["_score","Int32"],["title","ShortText"]],[6,4,"test test test test record six."],[5,3,"test test test record five."],[7,3,"test test test record seven."],[3,2,"test test record three."],[8,2,"test test record eight."],[9,2,"test test record nine."],[1,1,"This is test record 1!"],[2,1,"test record 2."],[4,1,"test record four."]]]]
-  
\ No newline at end of file
+  select --table Site --query title:@test --output_columns _id,_score,title --sortby -_score,_id
+  # [
+  #   [
+  #     0, 
+  #     1336611845.23052, 
+  #     0.00045466423034668
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_score", 
+  #           "Int32"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         6, 
+  #         4, 
+  #         "test test test test record six."
+  #       ], 
+  #       [
+  #         5, 
+  #         3, 
+  #         "test test test record five."
+  #       ], 
+  #       [
+  #         7, 
+  #         3, 
+  #         "test test test record seven."
+  #       ], 
+  #       [
+  #         3, 
+  #         2, 
+  #         "test test record three."
+  #       ], 
+  #       [
+  #         8, 
+  #         2, 
+  #         "test test record eight."
+  #       ], 
+  #       [
+  #         9, 
+  #         2, 
+  #         "test test record nine."
+  #       ], 
+  #       [
+  #         1, 
+  #         1, 
+  #         "This is test record 1!"
+  #       ], 
+  #       [
+  #         2, 
+  #         1, 
+  #         "test record 2."
+  #       ], 
+  #       [
+  #         4, 
+  #         1, 
+  #         "test record four."
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-2.log (+20 -4)
===================================================================
--- doc/source/example/tutorial/introduction-2.log    2012-05-10 10:12:32 +0900 (d0cc619)
+++ doc/source/example/tutorial/introduction-2.log    2012-05-10 10:14:06 +0900 (dc635d2)
@@ -1,6 +1,22 @@
 Execution example::
 
-  % groonga /tmp/groonga-databases/introduction.db
-  > status
-  [[0,1332484898.47079,0.000113010406494141],{"alloc_count":151,"starttime":1332484898,"uptime":0,"version":"2.0.0-250-g5a3cf19","n_queries":0,"cache_hit_rate":0.0,"command_version":1,"default_command_version":1,"max_command_version":2}]
-  
\ No newline at end of file
+% groonga /tmp/groonga-databases/introduction.db
+    status
+  # [
+  #   [
+  #     0, 
+  #     1336611841.14606, 
+  #     0.000140905380249023
+  #   ], 
+  #   {
+  #     "uptime": 0, 
+  #     "max_command_version": 2, 
+  #     "n_queries": 0, 
+  #     "cache_hit_rate": 0.0, 
+  #     "version": "2.0.2", 
+  #     "alloc_count": 130, 
+  #     "command_version": 1, 
+  #     "starttime": 1336611841, 
+  #     "default_command_version": 1
+  #   }
+  # ]

  Modified: doc/source/example/tutorial/introduction-3.log (+17 -3)
===================================================================
--- doc/source/example/tutorial/introduction-3.log    2012-05-10 10:12:32 +0900 (94be828)
+++ doc/source/example/tutorial/introduction-3.log    2012-05-10 10:14:06 +0900 (8b0edaf)
@@ -1,5 +1,19 @@
 Execution example::
 
-  > table_create --name Site --flags TABLE_HASH_KEY --key_type ShortText
-  [[0,1332484898.674,0.0103404521942139],true]
-  
\ No newline at end of file
+  table_create --name Site --flags TABLE_HASH_KEY --key_type ShortText
+  # [
+  #   [
+  #     -22, 
+  #     1336611841.34969, 
+  #     0.000652074813842773, 
+  #     "already used name was assigned: <Site>", 
+  #     [
+  #       [
+  #         "grn_obj_register", 
+  #         "db.c", 
+  #         6572
+  #       ]
+  #     ]
+  #   ], 
+  #   false
+  # ]

  Modified: doc/source/example/tutorial/introduction-4.log (+143 -3)
===================================================================
--- doc/source/example/tutorial/introduction-4.log    2012-05-10 10:12:32 +0900 (d93c9ed)
+++ doc/source/example/tutorial/introduction-4.log    2012-05-10 10:14:06 +0900 (52cf6d9)
@@ -1,5 +1,145 @@
 Execution example::
 
-  > select --table Site
-  [[0,1332484898.88587,0.000526189804077148],[[[0],[["_id","UInt32"],["_key","ShortText"]]]]]
-  
\ No newline at end of file
+  select --table Site
+  # [
+  #   [
+  #     0, 
+  #     1336611841.5522, 
+  #     0.000861406326293945
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         "japan", 
+  #         ".org", 
+  #         "http://example.net/", 
+  #         [
+  #           "http://example.net/", 
+  #           "http://example.org/", 
+  #           "http://example.com/"
+  #         ], 
+  #         "128452975x503157902", 
+  #         "This is test record 1!"
+  #       ], 
+  #       [
+  #         2, 
+  #         "http://example.net/", 
+  #         "brazil", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "128487316x502920929", 
+  #         "test record 2."
+  #       ], 
+  #       [
+  #         3, 
+  #         "http://example.com/", 
+  #         "japan", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record three."
+  #       ], 
+  #       [
+  #         4, 
+  #         "http://example.net/afr", 
+  #         "usa", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test record four."
+  #       ], 
+  #       [
+  #         5, 
+  #         "http://example.org/aba", 
+  #         "korea", 
+  #         ".org", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test record five."
+  #       ], 
+  #       [
+  #         6, 
+  #         "http://example.com/rab", 
+  #         "china", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test test record six."
+  #       ], 
+  #       [
+  #         7, 
+  #         "http://example.net/atv", 
+  #         "china", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test record seven."
+  #       ], 
+  #       [
+  #         8, 
+  #         "http://example.org/gat", 
+  #         "usa", 
+  #         ".org", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record eight."
+  #       ], 
+  #       [
+  #         9, 
+  #         "http://example.com/vdw", 
+  #         "japan", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record nine."
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-5.log (+160 -5)
===================================================================
--- doc/source/example/tutorial/introduction-5.log    2012-05-10 10:12:32 +0900 (29fc470)
+++ doc/source/example/tutorial/introduction-5.log    2012-05-10 10:14:06 +0900 (4ff21d2)
@@ -1,7 +1,162 @@
 Execution example::
 
-  > column_create --table Site --name title --type ShortText
-  [[0,1332484899.08879,0.00948214530944824],true]
-  > select --table Site
-  [[0,1332484899.29974,0.000299215316772461],[[[0],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"]]]]]
-  
\ No newline at end of file
+  column_create --table Site --name title --type ShortText
+  # [
+  #   [
+  #     -22, 
+  #     1336611841.75835, 
+  #     0.000437021255493164, 
+  #     "already used name was assigned: <Site.title>", 
+  #     [
+  #       [
+  #         "grn_obj_register", 
+  #         "db.c", 
+  #         6572
+  #       ]
+  #     ]
+  #   ], 
+  #   false
+  # ]
+  select --table Site
+  # [
+  #   [
+  #     0, 
+  #     1336611841.96024, 
+  #     9.918212890625e-05
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         "japan", 
+  #         ".org", 
+  #         "http://example.net/", 
+  #         [
+  #           "http://example.net/", 
+  #           "http://example.org/", 
+  #           "http://example.com/"
+  #         ], 
+  #         "128452975x503157902", 
+  #         "This is test record 1!"
+  #       ], 
+  #       [
+  #         2, 
+  #         "http://example.net/", 
+  #         "brazil", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "128487316x502920929", 
+  #         "test record 2."
+  #       ], 
+  #       [
+  #         3, 
+  #         "http://example.com/", 
+  #         "japan", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record three."
+  #       ], 
+  #       [
+  #         4, 
+  #         "http://example.net/afr", 
+  #         "usa", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test record four."
+  #       ], 
+  #       [
+  #         5, 
+  #         "http://example.org/aba", 
+  #         "korea", 
+  #         ".org", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test record five."
+  #       ], 
+  #       [
+  #         6, 
+  #         "http://example.com/rab", 
+  #         "china", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test test record six."
+  #       ], 
+  #       [
+  #         7, 
+  #         "http://example.net/atv", 
+  #         "china", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test record seven."
+  #       ], 
+  #       [
+  #         8, 
+  #         "http://example.org/gat", 
+  #         "usa", 
+  #         ".org", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record eight."
+  #       ], 
+  #       [
+  #         9, 
+  #         "http://example.com/vdw", 
+  #         "japan", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record nine."
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-6.log (+13 -14)
===================================================================
--- doc/source/example/tutorial/introduction-6.log    2012-05-10 10:12:32 +0900 (94a3c90)
+++ doc/source/example/tutorial/introduction-6.log    2012-05-10 10:14:06 +0900 (c069e90)
@@ -1,16 +1,15 @@
 Execution example::
 
-  > load --table Site
-  > [
-  > {"_key":"http://example.org/","title":"This is test record 1!"},
-  > {"_key":"http://example.net/","title":"test record 2."},
-  > {"_key":"http://example.com/","title":"test test record three."},
-  > {"_key":"http://example.net/afr","title":"test record four."},
-  > {"_key":"http://example.org/aba","title":"test test test record five."},
-  > {"_key":"http://example.com/rab","title":"test test test test record six."},
-  > {"_key":"http://example.net/atv","title":"test test test record seven."},
-  > {"_key":"http://example.org/gat","title":"test test record eight."},
-  > {"_key":"http://example.com/vdw","title":"test test record nine."},
-  > ]
-  [[0,1332484899.50234,2.20460820198059],9]
-  
\ No newline at end of file
+  load --table Site
+  [
+  {"_key":"http://example.org/","title":"This is test record 1!"},
+  {"_key":"http://example.net/","title":"test record 2."},
+  {"_key":"http://example.com/","title":"test test record three."},
+  {"_key":"http://example.net/afr","title":"test record four."},
+  {"_key":"http://example.org/aba","title":"test test test record five."},
+  {"_key":"http://example.com/rab","title":"test test test test record six."},
+  {"_key":"http://example.net/atv","title":"test test test record seven."},
+  {"_key":"http://example.org/gat","title":"test test record eight."},
+  {"_key":"http://example.com/vdw","title":"test test record nine."},
+  ]
+  # [[0,1336611842.17065,0.200849294662476],9]

  Modified: doc/source/example/tutorial/introduction-7.log (+143 -3)
===================================================================
--- doc/source/example/tutorial/introduction-7.log    2012-05-10 10:12:32 +0900 (ea902c1)
+++ doc/source/example/tutorial/introduction-7.log    2012-05-10 10:14:06 +0900 (7bd6d7e)
@@ -1,5 +1,145 @@
 Execution example::
 
-  > select --table Site
-  [[0,1332484901.90868,0.000381231307983398],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"]],[1,"http://example.org/","This is test record 1!"],[2,"http://example.net/","test record 2."],[3,"http://example.com/","test test record three."],[4,"http://example.net/afr","test record four."],[5,"http://example.org/aba","test test test record five."],[6,"http://example.com/rab","test test test test record six."],[7,"http://example.net/atv","test test test record seven."],[8,"http://example.org/gat","test test record eight."],[9,"http://example.com/vdw","test test record nine."]]]]
-  
\ No newline at end of file
+  select --table Site
+  # [
+  #   [
+  #     0, 
+  #     1336611842.57257, 
+  #     0.000315666198730469
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         "japan", 
+  #         ".org", 
+  #         "http://example.net/", 
+  #         [
+  #           "http://example.net/", 
+  #           "http://example.org/", 
+  #           "http://example.com/"
+  #         ], 
+  #         "128452975x503157902", 
+  #         "This is test record 1!"
+  #       ], 
+  #       [
+  #         2, 
+  #         "http://example.net/", 
+  #         "brazil", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "128487316x502920929", 
+  #         "test record 2."
+  #       ], 
+  #       [
+  #         3, 
+  #         "http://example.com/", 
+  #         "japan", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record three."
+  #       ], 
+  #       [
+  #         4, 
+  #         "http://example.net/afr", 
+  #         "usa", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test record four."
+  #       ], 
+  #       [
+  #         5, 
+  #         "http://example.org/aba", 
+  #         "korea", 
+  #         ".org", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test record five."
+  #       ], 
+  #       [
+  #         6, 
+  #         "http://example.com/rab", 
+  #         "china", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test test record six."
+  #       ], 
+  #       [
+  #         7, 
+  #         "http://example.net/atv", 
+  #         "china", 
+  #         ".net", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test test record seven."
+  #       ], 
+  #       [
+  #         8, 
+  #         "http://example.org/gat", 
+  #         "usa", 
+  #         ".org", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record eight."
+  #       ], 
+  #       [
+  #         9, 
+  #         "http://example.com/vdw", 
+  #         "japan", 
+  #         ".com", 
+  #         "", 
+  #         [], 
+  #         "0x0", 
+  #         "test test record nine."
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-8.log (+63 -3)
===================================================================
--- doc/source/example/tutorial/introduction-8.log    2012-05-10 10:12:32 +0900 (2d5acfc)
+++ doc/source/example/tutorial/introduction-8.log    2012-05-10 10:14:06 +0900 (703a01d)
@@ -1,5 +1,65 @@
 Execution example::
 
-  > select --table Site --query _id:1
-  [[0,1332484902.11683,0.000809431076049805],[[[1],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"]],[1,"http://example.org/","This is test record 1!"]]]]
-  
\ No newline at end of file
+  select --table Site --query _id:1
+  # [
+  #   [
+  #     0, 
+  #     1336611842.77874, 
+  #     0.000614166259765625
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         1
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         "japan", 
+  #         ".org", 
+  #         "http://example.net/", 
+  #         [
+  #           "http://example.net/", 
+  #           "http://example.org/", 
+  #           "http://example.com/"
+  #         ], 
+  #         "128452975x503157902", 
+  #         "This is test record 1!"
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/introduction-9.log (+63 -3)
===================================================================
--- doc/source/example/tutorial/introduction-9.log    2012-05-10 10:12:32 +0900 (6ff0235)
+++ doc/source/example/tutorial/introduction-9.log    2012-05-10 10:14:06 +0900 (f9acf49)
@@ -1,5 +1,65 @@
 Execution example::
 
-  > select --table Site --query '_key:"http://example.org/"'
-  [[0,1332484902.32106,0.000850200653076172],[[[1],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"]],[1,"http://example.org/","This is test record 1!"]]]]
-  
\ No newline at end of file
+  select --table Site --query '_key:"http://example.org/"'
+  # [
+  #   [
+  #     0, 
+  #     1336611842.9839, 
+  #     0.000544548034667969
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         1
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "country", 
+  #           "SiteCountry"
+  #         ], 
+  #         [
+  #           "domain", 
+  #           "SiteDomain"
+  #         ], 
+  #         [
+  #           "link", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "links", 
+  #           "Site"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "title", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         "japan", 
+  #         ".org", 
+  #         "http://example.net/", 
+  #         [
+  #           "http://example.net/", 
+  #           "http://example.org/", 
+  #           "http://example.com/"
+  #         ], 
+  #         "128452975x503157902", 
+  #         "This is test record 1!"
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/match_columns-1.log (+7 -7)
===================================================================
--- doc/source/example/tutorial/match_columns-1.log    2012-05-10 10:12:32 +0900 (9061ffa)
+++ doc/source/example/tutorial/match_columns-1.log    2012-05-10 10:14:06 +0900 (807b6cb)
@@ -1,21 +1,21 @@
 Execution example::
 
   table_create --name Blog1 --flags TABLE_HASH_KEY --key_type ShortText
-  # [[0,1336468399.6861,0.000176429748535156],true]
+  # [[0,1336611825.0818,0.000154495239257812],true]
   column_create --table Blog1 --name title --flags COLUMN_SCALAR --type ShortText
-  # [[0,1336468399.88692,0.000572443008422852],true]
+  # [[0,1336611825.28257,0.000925779342651367],true]
   column_create --table Blog1 --name message --flags COLUMN_SCALAR --type ShortText
-  # [[0,1336468400.08803,0.000512361526489258],true]
+  # [[0,1336611825.48417,0.000760078430175781],true]
   table_create --name IndexBlog1 --flags TABLE_PAT_KEY|KEY_NORMALIZE --key_type ShortText --default_tokenizer TokenBigram
-  # [[0,1336468400.28907,0.000239133834838867],true]
+  # [[0,1336611825.68563,0.000369071960449219],true]
   column_create --table IndexBlog1 --name index_title --flags COLUMN_INDEX|WITH_POSITION --type Blog1 --source title
-  # [[0,1336468400.48983,0.00376629829406738],true]
+  # [[0,1336611825.8869,0.00517129898071289],true]
   column_create --table IndexBlog1 --name index_message --flags COLUMN_INDEX|WITH_POSITION --type Blog1 --source message
-  # [[0,1336468400.69408,0.00344538688659668],true]
+  # [[0,1336611826.09288,0.0058131217956543],true]
   load --table Blog1
   [
   {"_key":"grn1","title":"groonga test","message":"groonga message"},
   {"_key":"grn2","title":"baseball result","message":"rakutan eggs 4 - 4 groonga moritars"},
   {"_key":"grn3","title":"groonga message","message":"none"}
   ]
-  # [[0,1336468400.89804,0.202517986297607],3]
+  # [[0,1336611826.29967,0.202595233917236],3]

  Modified: doc/source/example/tutorial/match_columns-2.log (+6 -6)
===================================================================
--- doc/source/example/tutorial/match_columns-2.log    2012-05-10 10:12:32 +0900 (9e81b80)
+++ doc/source/example/tutorial/match_columns-2.log    2012-05-10 10:14:06 +0900 (8d12a44)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468401.3015, 
-  #     0.000590324401855469
+  #     1336611826.7034, 
+  #     0.000846385955810547
   #   ], 
   #   [
   #     [
@@ -55,8 +55,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468401.5036, 
-  #     0.000405550003051758
+  #     1336611826.90708, 
+  #     0.000471830368041992
   #   ], 
   #   [
   #     [
@@ -100,8 +100,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468401.70521, 
-  #     0.000378131866455078
+  #     1336611827.10959, 
+  #     0.000474691390991211
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/match_columns-3.log (+6 -6)
===================================================================
--- doc/source/example/tutorial/match_columns-3.log    2012-05-10 10:12:32 +0900 (ea81ede)
+++ doc/source/example/tutorial/match_columns-3.log    2012-05-10 10:14:06 +0900 (f3ede62)
@@ -1,19 +1,19 @@
 Execution example::
 
   table_create --name Blog2 --flags TABLE_HASH_KEY --key_type ShortText
-  # [[0,1336468401.90693,0.000187397003173828],true]
+  # [[0,1336611827.31262,0.000228166580200195],true]
   column_create --table Blog2 --name title --flags COLUMN_SCALAR --type ShortText
-  # [[0,1336468402.10767,0.000550508499145508],true]
+  # [[0,1336611827.51363,0.000732183456420898],true]
   column_create --table Blog2 --name message --flags COLUMN_SCALAR --type ShortText
-  # [[0,1336468402.30881,0.00057530403137207],true]
+  # [[0,1336611827.71511,0.000954389572143555],true]
   table_create --name IndexBlog2 --flags TABLE_PAT_KEY|KEY_NORMALIZE --key_type ShortText --default_tokenizer TokenBigram
-  # [[0,1336468402.50999,0.000248193740844727],true]
+  # [[0,1336611827.91687,0.000237703323364258],true]
   column_create --table IndexBlog2 --name index_blog --flags COLUMN_INDEX|WITH_POSITION|WITH_SECTION --type Blog2 --source title,message
-  # [[0,1336468402.71084,0.00389933586120605],true]
+  # [[0,1336611828.11779,0.00291132926940918],true]
   load --table Blog2
   [
   {"_key":"grn1","title":"groonga test","message":"groonga message"},
   {"_key":"grn2","title":"baseball result","message":"rakutan eggs 4 - 4 groonga moritars"},
   {"_key":"grn3","title":"groonga message","message":"none"}
   ]
-  # [[0,1336468402.91537,0.201383829116821],3]
+  # [[0,1336611828.32151,0.201633453369141],3]

  Modified: doc/source/example/tutorial/match_columns-4.log (+6 -6)
===================================================================
--- doc/source/example/tutorial/match_columns-4.log    2012-05-10 10:12:32 +0900 (6556fac)
+++ doc/source/example/tutorial/match_columns-4.log    2012-05-10 10:14:06 +0900 (84d312e)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468403.31753, 
-  #     0.000391006469726562
+  #     1336611828.72544, 
+  #     0.000603675842285156
   #   ], 
   #   [
   #     [
@@ -55,8 +55,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468403.51936, 
-  #     0.00037837028503418
+  #     1336611828.92891, 
+  #     0.000412225723266602
   #   ], 
   #   [
   #     [
@@ -100,8 +100,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468403.72081, 
-  #     0.000359535217285156
+  #     1336611829.13139, 
+  #     0.000463962554931641
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/micro_blog-1.log (+26 -26)
===================================================================
--- doc/source/example/tutorial/micro_blog-1.log    2012-05-10 10:12:32 +0900 (8df8e9e)
+++ doc/source/example/tutorial/micro_blog-1.log    2012-05-10 10:14:06 +0900 (7154b17)
@@ -1,35 +1,35 @@
 Execution example::
 
   select --table Users --match_columns name,location_str,description --query 東京 --output_columns _key,name
-  # [[0,1336468413.65365,0.000164031982421875],true]
-  # [[0,1336468413.65387,0.000146865844726562],true]
-  # [[0,1336468413.65403,0.000139474868774414],true]
-  # [[0,1336468413.65418,0.000150680541992188],true]
-  # [[0,1336468413.65435,0.000566482543945312],true]
-  # [[0,1336468413.65515,0.000523567199707031],true]
-  # [[0,1336468413.65569,0.000493526458740234],true]
-  # [[0,1336468413.65619,0.000108957290649414],true]
-  # [[0,1336468413.65632,0.000498056411743164],true]
-  # [[0,1336468413.65683,0.00047755241394043],true]
-  # [[0,1336468413.65732,0.00335407257080078],true]
-  # [[0,1336468413.6607,0.000487565994262695],true]
-  # [[0,1336468413.6612,9.20295715332031e-05],true]
-  # [[0,1336468413.66132,8.46385955810547e-05],true]
-  # [[0,1336468413.66141,0.000533342361450195],true]
-  # [[0,1336468413.66215,0.000516414642333984],true]
-  # [[0,1336468413.66289,9.79900360107422e-05],true]
-  # [[0,1336468413.66321,8.32080841064453e-05],true]
-  # [[0,1336468413.66352,0.0038611888885498],true]
-  # [[0,1336468413.66749,0.00368213653564453],true]
-  # [[0,1336468413.67146,0.00414204597473145],true]
-  # [[0,1336468413.6759,0.00406765937805176],true]
-  # [[0,1336468413.68002,0.00325989723205566],3]
-  # [[0,1336468413.68367,0.00261378288269043],8]
+  # [[0,1336611839.07118,0.000281333923339844],true]
+  # [[0,1336611839.07154,0.000112056732177734],true]
+  # [[0,1336611839.07166,0.000104904174804688],true]
+  # [[0,1336611839.07178,0.000121831893920898],true]
+  # [[0,1336611839.07194,0.000499248504638672],true]
+  # [[0,1336611839.0727,0.000520229339599609],true]
+  # [[0,1336611839.07324,0.000482082366943359],true]
+  # [[0,1336611839.07395,8.41617584228516e-05],true]
+  # [[0,1336611839.07426,0.000544309616088867],true]
+  # [[0,1336611839.07504,0.00052952766418457],true]
+  # [[0,1336611839.07581,0.003662109375],true]
+  # [[0,1336611839.07977,0.000470876693725586],true]
+  # [[0,1336611839.08025,6.84261322021484e-05],true]
+  # [[0,1336611839.08033,5.7220458984375e-05],true]
+  # [[0,1336611839.0804,0.000474929809570312],true]
+  # [[0,1336611839.08089,0.00048828125],true]
+  # [[0,1336611839.0814,7.51018524169922e-05],true]
+  # [[0,1336611839.08149,5.76972961425781e-05],true]
+  # [[0,1336611839.08155,0.00359082221984863],true]
+  # [[0,1336611839.08519,0.00360488891601562],true]
+  # [[0,1336611839.08884,0.00371098518371582],true]
+  # [[0,1336611839.09259,0.00375628471374512],true]
+  # [[0,1336611839.09671,0.00286769866943359],3]
+  # [[0,1336611839.09987,0.00216031074523926],8]
   # [
   #   [
   #     0, 
-  #     1336468413.6863, 
-  #     0.000454187393188477
+  #     1336611839.10206, 
+  #     0.000345468521118164
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/micro_blog-10.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/micro_blog-10.log    2012-05-10 10:12:32 +0900 (c96b1e7)
+++ doc/source/example/tutorial/micro_blog-10.log    2012-05-10 10:14:06 +0900 (9b82c5e)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468415.50436, 
-  #     0.000488042831420898
+  #     1336611840.93257, 
+  #     0.000453948974609375
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/micro_blog-2.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/micro_blog-2.log    2012-05-10 10:12:32 +0900 (7ea3b22)
+++ doc/source/example/tutorial/micro_blog-2.log    2012-05-10 10:14:06 +0900 (abac142)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468413.88813, 
-  #     0.000306844711303711
+  #     1336611839.30384, 
+  #     0.000298023223876953
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/micro_blog-3.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/micro_blog-3.log    2012-05-10 10:12:32 +0900 (572fe6c)
+++ doc/source/example/tutorial/micro_blog-3.log    2012-05-10 10:14:06 +0900 (d781796)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468414.08964, 
-  #     0.000273466110229492
+  #     1336611839.50564, 
+  #     0.000256776809692383
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/micro_blog-4.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/micro_blog-4.log    2012-05-10 10:12:32 +0900 (1192b13)
+++ doc/source/example/tutorial/micro_blog-4.log    2012-05-10 10:14:06 +0900 (90107f2)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468414.29108, 
-  #     0.000583171844482422
+  #     1336611839.70805, 
+  #     0.000712156295776367
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/micro_blog-5.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/micro_blog-5.log    2012-05-10 10:12:32 +0900 (c33b134)
+++ doc/source/example/tutorial/micro_blog-5.log    2012-05-10 10:14:06 +0900 (d50d61e)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468414.49473, 
-  #     0.000291824340820312
+  #     1336611839.91469, 
+  #     0.000325918197631836
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/micro_blog-6.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/micro_blog-6.log    2012-05-10 10:12:32 +0900 (e3f0579)
+++ doc/source/example/tutorial/micro_blog-6.log    2012-05-10 10:14:06 +0900 (622e6f5)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468414.69623, 
-  #     0.000463008880615234
+  #     1336611840.11718, 
+  #     0.000686168670654297
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/micro_blog-7.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/micro_blog-7.log    2012-05-10 10:12:32 +0900 (c21dfff)
+++ doc/source/example/tutorial/micro_blog-7.log    2012-05-10 10:14:06 +0900 (0cad5f4)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468414.8984, 
-  #     0.00037074089050293
+  #     1336611840.3228, 
+  #     0.000347375869750977
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/micro_blog-8.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/micro_blog-8.log    2012-05-10 10:12:32 +0900 (7e1e367)
+++ doc/source/example/tutorial/micro_blog-8.log    2012-05-10 10:14:06 +0900 (2b47069)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468415.10035, 
-  #     0.000369787216186523
+  #     1336611840.52657, 
+  #     0.000337839126586914
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/micro_blog-9.log (+2 -2)
===================================================================
--- doc/source/example/tutorial/micro_blog-9.log    2012-05-10 10:12:32 +0900 (c66855e)
+++ doc/source/example/tutorial/micro_blog-9.log    2012-05-10 10:14:06 +0900 (9b28047)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468415.3025, 
-  #     0.000294923782348633
+  #     1336611840.72949, 
+  #     0.000270605087280273
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/network-1.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/network-1.log    2012-05-10 10:12:32 +0900 (03c1f6b)
+++ doc/source/example/tutorial/network-1.log    2012-05-10 10:14:06 +0900 (3ec2fd3)
@@ -5,18 +5,18 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468415.72543, 
-  #     6.19888305664062e-05
+  #     1336611845.44394, 
+  #     5.60283660888672e-05
   #   ], 
   #   {
   #     "uptime": 0, 
   #     "max_command_version": 2, 
   #     "n_queries": 0, 
   #     "cache_hit_rate": 0.0, 
-  #     "version": "2.0.2-28-g74fc93a", 
+  #     "version": "2.0.2", 
   #     "alloc_count": 130, 
   #     "command_version": 1, 
-  #     "starttime": 1336468415, 
+  #     "starttime": 1336611845, 
   #     "default_command_version": 1
   #   }
   # ]

  Modified: doc/source/example/tutorial/network-3.log (+6 -6)
===================================================================
--- doc/source/example/tutorial/network-3.log    2012-05-10 10:12:32 +0900 (bf81133)
+++ doc/source/example/tutorial/network-3.log    2012-05-10 10:14:06 +0900 (40a1855)
@@ -6,18 +6,18 @@ http://HOST_NAME_OR_IP_ADDRESS[:PORT_NUMBER]/d/status
   # [
   #   [
   #     0, 
-  #     1336468415.92706, 
-  #     6.43730163574219e-05
+  #     1336611845.64733, 
+  #     0.000109672546386719
   #   ], 
   #   {
   #     "uptime": 0, 
   #     "max_command_version": 2, 
   #     "n_queries": 0, 
   #     "cache_hit_rate": 0.0, 
-  #     "version": "2.0.2-28-g74fc93a", 
+  #     "version": "2.0.2", 
   #     "alloc_count": 131, 
   #     "command_version": 1, 
-  #     "starttime": 1336468415, 
+  #     "starttime": 1336611845, 
   #     "default_command_version": 1
   #   }
   # ]
@@ -28,8 +28,8 @@ http://HOST_NAME_OR_IP_ADDRESS[:PORT_NUMBER]/d/status
   # [
   #   [
   #     0, 
-  #     1336468416.12826, 
-  #     0.00135111808776855
+  #     1336611845.84951, 
+  #     0.00153684616088867
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/patricia_trie-1.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/patricia_trie-1.log    2012-05-10 10:12:32 +0900 (e1b17c6)
+++ doc/source/example/tutorial/patricia_trie-1.log    2012-05-10 10:14:06 +0900 (2b1ae5a)
@@ -1,20 +1,20 @@
 Execution example::
 
   table_create --name PatPrefix --flags TABLE_PAT_KEY --key_type ShortText
-  # [[0,1336468387.77833,0.000189781188964844],true]
+  # [[0,1336611813.15703,0.000311613082885742],true]
   load --table PatPrefix
   [
   {"_key":"ひろゆき"},
   {"_key":"まろゆき"},
   {"_key":"ひろあき"}
   ]
-  # [[0,1336468387.97908,0.200587749481201],3]
+  # [[0,1336611813.35797,0.200602531433105],3]
   select --table PatPrefix --query _key:@ひろ
   # [
   #   [
   #     0, 
-  #     1336468388.38016, 
-  #     0.000479698181152344
+  #     1336611813.7593, 
+  #     0.000472307205200195
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/patricia_trie-2.log (+7 -7)
===================================================================
--- doc/source/example/tutorial/patricia_trie-2.log    2012-05-10 10:12:32 +0900 (790fc11)
+++ doc/source/example/tutorial/patricia_trie-2.log    2012-05-10 10:14:06 +0900 (1de9401)
@@ -1,22 +1,22 @@
 Execution example::
 
   table_create --name PatSuffix --flags TABLE_PAT_KEY|KEY_WITH_SIS --key_type ShortText
-  # [[0,1336468388.5819,0.000212192535400391],true]
+  # [[0,1336611813.96192,0.000253677368164062],true]
   column_create --table PatSuffix --name original --type Bool
-  # [[0,1336468388.78261,0.000191450119018555],true]
+  # [[0,1336611814.16294,0.000247478485107422],true]
   load --table PatSuffix
   [
   {"_key":"ひろゆき","original":true},
   {"_key":"まろゆき","original":true},
   {"_key":"ひろあき","original":true}
   ]
-  # [[0,1336468388.9833,0.200592756271362],3]
+  # [[0,1336611814.36409,0.200676918029785],3]
   select --table PatSuffix --query _key:@ゆき
   # [
   #   [
   #     0, 
-  #     1336468389.38437, 
-  #     0.000394582748413086
+  #     1336611814.7656, 
+  #     0.000568866729736328
   #   ], 
   #   [
   #     [
@@ -64,8 +64,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468389.58586, 
-  #     0.000368118286132812
+  #     1336611814.96857, 
+  #     0.000341415405273438
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/query_expansion-1.log (+8 -8)
===================================================================
--- doc/source/example/tutorial/query_expansion-1.log    2012-05-10 10:12:32 +0900 (90cae0c)
+++ doc/source/example/tutorial/query_expansion-1.log    2012-05-10 10:14:06 +0900 (b3e19c9)
@@ -1,26 +1,26 @@
 Execution example::
 
   table_create Doc TABLE_PAT_KEY ShortText
-  # [[0,1336468416.35389,0.000249862670898438],true]
+  # [[0,1336611848.49714,0.000167131423950195],true]
   column_create Doc body COLUMN_SCALAR ShortText
-  # [[0,1336468416.5548,0.000641345977783203],true]
+  # [[0,1336611848.69792,0.000664710998535156],true]
   table_create Term TABLE_PAT_KEY|KEY_NORMALIZE ShortText --default_tokenizer TokenBigram
-  # [[0,1336468416.75607,0.000226736068725586],true]
+  # [[0,1336611848.8991,0.000290870666503906],true]
   column_create Term Doc_body COLUMN_INDEX|WITH_POSITION Doc body
-  # [[0,1336468416.95674,0.00353670120239258],true]
+  # [[0,1336611849.1001,0.00568056106567383],true]
   table_create Synonym TABLE_PAT_KEY ShortText
-  # [[0,1336468417.16076,0.000248432159423828],true]
+  # [[0,1336611849.30661,0.000278949737548828],true]
   column_create Synonym body COLUMN_SCALAR ShortText
-  # [[0,1336468417.36158,0.000540494918823242],true]
+  # [[0,1336611849.50759,0.00092005729675293],true]
   load --table Doc
   [
   {"_key": "001", "body": "すっぱいブドウと甘いシークァーサー"},
   {"_key": "002", "body": "シークヮーサージュースとゴーヤチャンプル"},
   ]
-  # [[0,1336468417.56262,0.201695919036865],2]
+  # [[0,1336611849.70934,0.201861143112183],2]
   load --table Synonym
   [
   {"_key": "シークァーサー", "body": "(シークァーサー OR シークヮーサー)"},
   {"_key": "シークヮーサー", "body": "(シークァーサー OR シークヮーサー)"},
   ]
-  # [[0,1336468417.96483,0.200520038604736],2]
+  # [[0,1336611850.11205,0.20064902305603],2]

  Modified: doc/source/example/tutorial/query_expansion-2.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/query_expansion-2.log    2012-05-10 10:12:32 +0900 (c08b35e)
+++ doc/source/example/tutorial/query_expansion-2.log    2012-05-10 10:14:06 +0900 (10629df)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468418.36617, 
-  #     0.000488758087158203
+  #     1336611850.51383, 
+  #     0.000647783279418945
   #   ], 
   #   [
   #     [
@@ -38,8 +38,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468418.56768, 
-  #     0.000367879867553711
+  #     1336611850.71645, 
+  #     0.000455617904663086
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/query_expansion-3.log (+4 -4)
===================================================================
--- doc/source/example/tutorial/query_expansion-3.log    2012-05-10 10:12:32 +0900 (06ea084)
+++ doc/source/example/tutorial/query_expansion-3.log    2012-05-10 10:14:06 +0900 (4bbbabe)
@@ -4,8 +4,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468418.76931, 
-  #     0.000395298004150391
+  #     1336611850.91904, 
+  #     0.000535011291503906
   #   ], 
   #   [
   #     [
@@ -43,8 +43,8 @@ Execution example::
   # [
   #   [
   #     0, 
-  #     1336468418.97085, 
-  #     0.000394105911254883
+  #     1336611851.12091, 
+  #     0.000458002090454102
   #   ], 
   #   [
   #     [

  Modified: doc/source/example/tutorial/search-1.log (+29 -3)
===================================================================
--- doc/source/example/tutorial/search-1.log    2012-05-10 10:12:32 +0900 (7dd2694)
+++ doc/source/example/tutorial/search-1.log    2012-05-10 10:14:06 +0900 (2bbe9d2)
@@ -1,5 +1,31 @@
 Execution example::
 
-  > select --table Site --filter "_id <= 1" --output_columns _id,_key
-  [[0,1317212733.77852,0.000333188],[[[1],[["_id","UInt32"],["_key","ShortText"]],[1,"http://example.org/"]]]]
-  
\ No newline at end of file
+  select --table Site --filter "_id <= 1" --output_columns _id,_key
+  # [
+  #   [
+  #     0, 
+  #     1336611846.06145, 
+  #     0.000503778457641602
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         1
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/"
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/search-2.log (+82 -5)
===================================================================
--- doc/source/example/tutorial/search-2.log    2012-05-10 10:12:32 +0900 (8517fbf)
+++ doc/source/example/tutorial/search-2.log    2012-05-10 10:14:06 +0900 (4fb5506)
@@ -1,7 +1,84 @@
 Execution example::
 
-  > select --table Site --filter "_id >= 4 && _id <= 6" --output_columns _id,_key
-  [[0,1317212733.97986,0.000297681],[[[3],[["_id","UInt32"],["_key","ShortText"]],[4,"http://example.net/afr"],[5,"http://example.org/aba"],[6,"http://example.com/rab"]]]]
-  > select --table Site --filter "_id <= 2 || _id >= 7" --output_columns _id,_key
-  [[0,1317212734.18118,0.000250524],[[[5],[["_id","UInt32"],["_key","ShortText"]],[1,"http://example.org/"],[2,"http://example.net/"],[7,"http://example.net/atv"],[8,"http://example.org/gat"],[9,"http://example.com/vdw"]]]]
-  
\ No newline at end of file
+  select --table Site --filter "_id >= 4 && _id <= 6" --output_columns _id,_key
+  # [
+  #   [
+  #     0, 
+  #     1336611846.2635, 
+  #     0.000507116317749023
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         3
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         4, 
+  #         "http://example.net/afr"
+  #       ], 
+  #       [
+  #         5, 
+  #         "http://example.org/aba"
+  #       ], 
+  #       [
+  #         6, 
+  #         "http://example.com/rab"
+  #       ]
+  #     ]
+  #   ]
+  # ]
+  select --table Site --filter "_id <= 2 || _id >= 7" --output_columns _id,_key
+  # [
+  #   [
+  #     0, 
+  #     1336611846.46611, 
+  #     0.000424385070800781
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         5
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ]
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/"
+  #       ], 
+  #       [
+  #         2, 
+  #         "http://example.net/"
+  #       ], 
+  #       [
+  #         7, 
+  #         "http://example.net/atv"
+  #       ], 
+  #       [
+  #         8, 
+  #         "http://example.org/gat"
+  #       ], 
+  #       [
+  #         9, 
+  #         "http://example.com/vdw"
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/search-3.log (+148 -5)
===================================================================
--- doc/source/example/tutorial/search-3.log    2012-05-10 10:12:32 +0900 (28898da)
+++ doc/source/example/tutorial/search-3.log    2012-05-10 10:14:06 +0900 (3b42523)
@@ -1,7 +1,150 @@
 Execution example::
 
-  > select --table Site --filter "1" --scorer "_score = rand()" --output_columns _id,_key,_score --sortby _score
-  [[0,1317212734.38283,0.000354558],[[[9],[["_id","UInt32"],["_key","ShortText"],["_score","Int32"]],[6,"http://example.com/rab",424238335],[9,"http://example.com/vdw",596516649],[7,"http://example.net/atv",719885386],[2,"http://example.net/",846930886],[8,"http://example.org/gat",1649760492],[3,"http://example.com/",1681692777],[4,"http://example.net/afr",1714636915],[1,"http://example.org/",1804289383],[5,"http://example.org/aba",1957747793]]]]
-  > select --table Site --filter "1" --scorer "_score = rand()" --output_columns _id,_key,_score --sortby _score
-  [[0,1317212734.58497,0.000350529],[[[9],[["_id","UInt32"],["_key","ShortText"],["_score","Int32"]],[4,"http://example.net/afr",783368690],[2,"http://example.net/",1025202362],[5,"http://example.org/aba",1102520059],[1,"http://example.org/",1189641421],[3,"http://example.com/",1350490027],[8,"http://example.org/gat",1365180540],[9,"http://example.com/vdw",1540383426],[7,"http://example.net/atv",1967513926],[6,"http://example.com/rab",2044897763]]]]
-  
\ No newline at end of file
+  select --table Site --filter "1" --scorer "_score = rand()" --output_columns _id,_key,_score --sortby _score
+  # [
+  #   [
+  #     0, 
+  #     1336611846.66914, 
+  #     0.000356435775756836
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "_score", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         6, 
+  #         "http://example.com/rab", 
+  #         424238335
+  #       ], 
+  #       [
+  #         9, 
+  #         "http://example.com/vdw", 
+  #         596516649
+  #       ], 
+  #       [
+  #         7, 
+  #         "http://example.net/atv", 
+  #         719885386
+  #       ], 
+  #       [
+  #         2, 
+  #         "http://example.net/", 
+  #         846930886
+  #       ], 
+  #       [
+  #         8, 
+  #         "http://example.org/gat", 
+  #         1649760492
+  #       ], 
+  #       [
+  #         3, 
+  #         "http://example.com/", 
+  #         1681692777
+  #       ], 
+  #       [
+  #         4, 
+  #         "http://example.net/afr", 
+  #         1714636915
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         1804289383
+  #       ], 
+  #       [
+  #         5, 
+  #         "http://example.org/aba", 
+  #         1957747793
+  #       ]
+  #     ]
+  #   ]
+  # ]
+  select --table Site --filter "1" --scorer "_score = rand()" --output_columns _id,_key,_score --sortby _score
+  # [
+  #   [
+  #     0, 
+  #     1336611846.87139, 
+  #     0.000517129898071289
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         9
+  #       ], 
+  #       [
+  #         [
+  #           "_id", 
+  #           "UInt32"
+  #         ], 
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "_score", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         4, 
+  #         "http://example.net/afr", 
+  #         783368690
+  #       ], 
+  #       [
+  #         2, 
+  #         "http://example.net/", 
+  #         1025202362
+  #       ], 
+  #       [
+  #         5, 
+  #         "http://example.org/aba", 
+  #         1102520059
+  #       ], 
+  #       [
+  #         1, 
+  #         "http://example.org/", 
+  #         1189641421
+  #       ], 
+  #       [
+  #         3, 
+  #         "http://example.com/", 
+  #         1350490027
+  #       ], 
+  #       [
+  #         8, 
+  #         "http://example.org/gat", 
+  #         1365180540
+  #       ], 
+  #       [
+  #         9, 
+  #         "http://example.com/vdw", 
+  #         1540383426
+  #       ], 
+  #       [
+  #         7, 
+  #         "http://example.net/atv", 
+  #         1967513926
+  #       ], 
+  #       [
+  #         6, 
+  #         "http://example.com/rab", 
+  #         2044897763
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/search-4.log (+56 -11)
===================================================================
--- doc/source/example/tutorial/search-4.log    2012-05-10 10:12:32 +0900 (62a73eb)
+++ doc/source/example/tutorial/search-4.log    2012-05-10 10:14:06 +0900 (7a175ad)
@@ -1,13 +1,58 @@
 Execution example::
 
-  > column_create --table Site --name location --type WGS84GeoPoint
-  [[0,1317212734.78744,0.047997601],true]
-  > load --table Site
-  > [
-  >  {"_key":"http://example.org/","location":"128452975x503157902"}
-  >  {"_key":"http://example.net/","location":"128487316x502920929"},
-  > ]
-  [[0,1317212735.0361,0.801149613],2]
-  > select --table Site --query "_id:1 OR _id:2" --output_columns _key,location
-  [[0,1317212736.03775,0.000261897],[[[2],[["_key","ShortText"],["location","WGS84GeoPoint"]],["http://example.org/","128452975x503157902"],["http://example.net/","128487316x502920929"]]]]
-  
\ No newline at end of file
+  column_create --table Site --name location --type WGS84GeoPoint
+  # [
+  #   [
+  #     -22, 
+  #     1336611847.07642, 
+  #     0.000628948211669922, 
+  #     "already used name was assigned: <Site.location>", 
+  #     [
+  #       [
+  #         "grn_obj_register", 
+  #         "db.c", 
+  #         6572
+  #       ]
+  #     ]
+  #   ], 
+  #   false
+  # ]
+  load --table Site
+  [
+   {"_key":"http://example.org/","location":"128452975x503157902"}
+   {"_key":"http://example.net/","location":"128487316x502920929"},
+  ]
+  # [[0,1336611847.27872,0.200761318206787],2]
+  select --table Site --query "_id:1 OR _id:2" --output_columns _key,location
+  # [
+  #   [
+  #     0, 
+  #     1336611847.68, 
+  #     0.00042724609375
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         2
+  #       ], 
+  #       [
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ]
+  #       ], 
+  #       [
+  #         "http://example.org/", 
+  #         "128452975x503157902"
+  #       ], 
+  #       [
+  #         "http://example.net/", 
+  #         "128487316x502920929"
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/search-5.log (+39 -3)
===================================================================
--- doc/source/example/tutorial/search-5.log    2012-05-10 10:12:32 +0900 (707b05f)
+++ doc/source/example/tutorial/search-5.log    2012-05-10 10:14:06 +0900 (93fa40d)
@@ -1,5 +1,41 @@
 Execution example::
 
-  > select --table Site --query "_id:1 OR _id:2" --output_columns _key,location,_score --scorer '_score = geo_distance(location, "128515259x503187188")'
-  [[0,1317212736.23918,0.000393211],[[[2],[["_key","ShortText"],["location","WGS84GeoPoint"],["_score","Int32"]],["http://example.org/","128452975x503157902",2054],["http://example.net/","128487316x502920929",6720]]]]
-  
\ No newline at end of file
+  select --table Site --query "_id:1 OR _id:2" --output_columns _key,location,_score --scorer '_score = geo_distance(location, "128515259x503187188")'
+  # [
+  #   [
+  #     0, 
+  #     1336611847.88274, 
+  #     0.000491142272949219
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         2
+  #       ], 
+  #       [
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "_score", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         "http://example.org/", 
+  #         "128452975x503157902", 
+  #         2054
+  #       ], 
+  #       [
+  #         "http://example.net/", 
+  #         "128487316x502920929", 
+  #         6720
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/search-6.log (+39 -3)
===================================================================
--- doc/source/example/tutorial/search-6.log    2012-05-10 10:12:32 +0900 (c3e7046)
+++ doc/source/example/tutorial/search-6.log    2012-05-10 10:14:06 +0900 (2d2d308)
@@ -1,5 +1,41 @@
 Execution example::
 
-  > select --table Site --query "_id:1 OR _id:2" --output_columns _key,location,_score --scorer '_score = geo_distance(location, "128515259x503187188")' --sortby -_score
-  [[0,1317212736.44102,0.000345608],[[[2],[["_key","ShortText"],["location","WGS84GeoPoint"],["_score","Int32"]],["http://example.net/","128487316x502920929",6720],["http://example.org/","128452975x503157902",2054]]]]
-  
\ No newline at end of file
+  select --table Site --query "_id:1 OR _id:2" --output_columns _key,location,_score --scorer '_score = geo_distance(location, "128515259x503187188")' --sortby -_score
+  # [
+  #   [
+  #     0, 
+  #     1336611848.08587, 
+  #     0.000615596771240234
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         2
+  #       ], 
+  #       [
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ], 
+  #         [
+  #           "_score", 
+  #           "Int32"
+  #         ]
+  #       ], 
+  #       [
+  #         "http://example.net/", 
+  #         "128487316x502920929", 
+  #         6720
+  #       ], 
+  #       [
+  #         "http://example.org/", 
+  #         "128452975x503157902", 
+  #         2054
+  #       ]
+  #     ]
+  #   ]
+  # ]

  Modified: doc/source/example/tutorial/search-7.log (+29 -3)
===================================================================
--- doc/source/example/tutorial/search-7.log    2012-05-10 10:12:32 +0900 (5305925)
+++ doc/source/example/tutorial/search-7.log    2012-05-10 10:14:06 +0900 (d78d6cb)
@@ -1,5 +1,31 @@
 Execution example::
 
-  > select --table Site --output_columns _key,location --filter 'geo_in_circle(location, "128515259x503187188", 5000)'
-  [[0,1317212736.64335,0.000245378],[[[1],[["_key","ShortText"],["location","WGS84GeoPoint"]],["http://example.org/","128452975x503157902"]]]]
-  
\ No newline at end of file
+  select --table Site --output_columns _key,location --filter 'geo_in_circle(location, "128515259x503187188", 5000)'
+  # [
+  #   [
+  #     0, 
+  #     1336611848.28917, 
+  #     0.000642061233520508
+  #   ], 
+  #   [
+  #     [
+  #       [
+  #         1
+  #       ], 
+  #       [
+  #         [
+  #           "_key", 
+  #           "ShortText"
+  #         ], 
+  #         [
+  #           "location", 
+  #           "WGS84GeoPoint"
+  #         ]
+  #       ], 
+  #       [
+  #         "http://example.org/", 
+  #         "128452975x503157902"
+  #       ]
+  #     ]
+  #   ]
+  # ]




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