类似PostgreSQL的查询性能变化
LIKE
LIKEowner1LIKE
SELECT gid, owner1 FORM parcelsWHERE owner1 ILIKE '%someones name%' LIMIT 10
SELECT gid, owner1 FROM parcelsWHERE lower(owner1) LIKE lower('%someones name%') LIMIT 10SELECT gid, owner1 FROM parcelsWHERE lower(owner1) LIKE lower('someones name%') LIMIT 10皈依舞
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