PostgreSQL executes queries using cost-based optimizer, and sometimes fails to choose most optimized execution plan or some types of queries. In such cases, pg_hint_plan helps users to guide the planner to choose the plans they want by putting some nstructions - call them hints - in the comments prefixed to the SQL statement body. No need to rewrite statement tself nor change some GUC parameters elsewhere.
pg_hint_plan10 1.3.5 is released.
Version 1.3.4 is skipped for the consistency with pg_hint_plan for other PostgreSQL versions. The following bugs are fixed in this version.
pg_hint_plan10 1.3.5 をリリースします
ほかのバージョンのPostgreSQL向けのpg_hint_plan との整合性のため、バージョン1.3.4 はスキップされます. このバージョンでは以下のバグが修正されています.