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WhereContains and friends for PostgresSQL are suboptimal #540

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mindcrash opened this issue Nov 16, 2021 · 2 comments
Closed

WhereContains and friends for PostgresSQL are suboptimal #540

mindcrash opened this issue Nov 16, 2021 · 2 comments

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@mindcrash
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Currently the following SQL is generated

LOWER(column) LIKE '%value%'

However, this is causing enormous performance issues in PostgreSQL on larger number of rows, even when a GIN or GIST index is applied.

A more performant way to generate this condition would be:

column ILIKE '%value%'
@ahmad-moussawi
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Could you push a PR for it?

@ahmad-moussawi
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PR merged, thanks for reporting
#544

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@mindcrash @ahmad-moussawi