# LANGUAGE message translation file for pg_hint_plan synopsis. # Copyright (C) 2012-2023, NIPPON TELEGRAPH AND TELEPHONE CORPORATION # This file is distributed under the same license as the pg_hint_plan # package. # Julien Rouhaud , 2023. # #, fuzzy msgid "" msgstr "" "Project-Id-Version: pg_hint_plan \n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2023-03-14 16:08+0800\n" "PO-Revision-Date: 2023-03-14 16:08+0800\n" "Last-Translator: Julien Rouhaud \n" "Language: ja\n" "Language-Team: ja \n" "Plural-Forms: nplurals=1; plural=0;\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=utf-8\n" "Content-Transfer-Encoding: 8bit\n" "Generated-By: Babel 2.12.1\n" #: ../../synopsis.md:1 e4272025c14e4646a5c5cdcb7665bff4 msgid "Synopsis" msgstr "" #: ../../synopsis.md:3 9f7b27654c414d3d86f51b624348fdc6 msgid "" "`pg_hint_plan` makes it possible to tweak PostgreSQL execution plans " "using so-called \"hints\" in SQL comments, like `/*+ SeqScan(a) */`." msgstr "" #: ../../synopsis.md:6 f3287da37c6344b39bafb4161a42a897 msgid "" "PostgreSQL uses a cost-based optimizer, which utilizes data statistics, " "not static rules. The planner (optimizer) esitimates costs of each " "possible execution plans for a SQL statement then the execution plan with" " the lowest cost finally be executed. The planner does its best to select" " the best best execution plan, but is not always perfect, since it " "doesn't count some properties of the data, for example, correlation " "between columns." msgstr ""