postgresql create index if not exists
Index names in PostgreSQL. Index names are unique across a single database schema. Index names cannot be the same as any other index, (foreign) table, ... ,Postgres 9.5 That also works for CREATE INDEX CONCURRENTLY IF NOT EXISTS . However, the manual warns: Note that there is no guarantee that the existing index is anything like the one that would have been created. It's a plain check for the object name
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 postgresql create index if not exists 相關參考資料
CREATE INDEX - PostgreSQL 正體中文使用手冊
CREATE INDEX — 定義一個新的索引 ... CREATE INDEX 在指定關連的指定欄位上建構索引，該索引可以是資料表或具體 ... 指定IF NOT EXISTS 時需要索引名稱。 https://docs.postgresql.tw Create index if it does not exist - Database Administrators ...
Index names in PostgreSQL. Index names are unique across a single database schema. Index names cannot be the same as any other index, (foreign) table, ... https://dba.stackexchange.com Create index if it does not exist - Database Administrators Stack ...
Postgres 9.5 That also works for CREATE INDEX CONCURRENTLY IF NOT EXISTS . However, the manual warns: Note that there is no guarantee that the existing index is anything like the one that would have b... https://dba.stackexchange.com CREATE UNIQUE INDEX IF NOT EXISTS in postgreSQL - Stack Overflow
You can check, if an index with a given name does exist by this statement. If your index name is some_table_some_field_idx. SELECT count(*) > ... https://stackoverflow.com Documentation: 10: CREATE INDEX - PostgreSQL
CREATE INDEX constructs an index on the specified column(s) of the specified relation, which can ... Index name is required when IF NOT EXISTS is specified. https://www.postgresql.org Documentation: 11: CREATE INDEX - PostgreSQL
CREATE INDEX constructs an index on the specified column(s) of the specified relation, which can ... Index name is required when IF NOT EXISTS is specified. https://www.postgresql.org Documentation: 12: CREATE INDEX - PostgreSQL
CREATE INDEX constructs an index on the specified column(s) of the specified relation, which can ... Index name is required when IF NOT EXISTS is specified. https://www.postgresql.org Documentation: 9.5: CREATE INDEX - PostgreSQL
CREATE INDEX. Name. CREATE INDEX -- define a new index. Synopsis. CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] [ [ IF NOT EXISTS ] name ] ON table_name [ USING method ] ( column_name | ( expression ) } [... https://www.postgresql.org Documentation: 9.6: CREATE INDEX - PostgreSQL
CREATE INDEX. Name. CREATE INDEX -- define a new index. Synopsis. CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] [ [ IF NOT EXISTS ] name ] ON table_name [ USING method ] ( column_name | ( expression ) } ... https://www.postgresql.org hackers - CREATE IF NOT EXISTS INDEX - PostgreSQL
What's your thoughts about we implement IF NOT EXISTS for CREATE INDEX? As it holds data (like sequences and tables) I think we can do ... https://www.postgresql-archive |