PG重建索引_postgresql 为数据库重建索引

作者：笔触狂放9 | 2024-06-09 11:21:36

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postgresql 为数据库重建索引

postgres=# select version();
version
------------------------------------------------------------------------------------------------------------------------
PostgreSQL 8.1.22 on x86_64-unknown-linux-gnu, compiled by GCC gcc (SUSE Linux) 4.3.4 [gcc-4_3-branch revision 152973]
(1 row)

注意：reindex 会造成全表锁。

postgres=# reindex index t_idx; -->重建单个索引
REINDEX

postgres=# reindex table test; -->重建和表test有关的索引
REINDEX

postgres@linux-o8rc:~> reindexdb postgres -->重建postgres数据库下所有的索引
NOTICE: table "pg_class" was reindexed
NOTICE: table "pg_class" was reindexed
NOTICE: table "sql_features" was reindexed
NOTICE: table "sql_features" was reindexed
NOTICE: table "sql_implementation_info" was reindexed
NOTICE: table "sql_im

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PG重建索引_postgresql 为数据库 重建索引

PG重建索引_postgresql 为数据库重建索引