Case sql postgres9/9/2023 ![]() ![]() The differences between gin and gist will be explained in a future article. ![]() Such indexes can be created as follows: CREATE INDEX gin_title ON book USING gin(title) ĬREATE INDEX gist_title ON book USING gist(title) The solution that we recommend is to create a gin or gist index. In PostgreSQL, the ILIKE operator can’t use a regular btree index. You simply avoid using wildcard characters: SELECT id FROM user WHERE name ILIKE 'john' Performance ILIKE can also be used as a case-insensitive equality operator. “Alice in Wonderland” has a capital A and a capital W, yet it will match this search. SELECT id FROM book WHERE title ILIKE 'alice%wonder%' Case-sensitive comparisonsĪll the following operators are case-sensitive: Making them case-insensitive requires the ILIKE operator and may require an additional index for performance reasons.
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