view schema/version.sql @ 4161:64cd18281c76

Improve performance of row level security policies Using constraint_column_usage instead of key_column_usage makes the query twice as fast. I did not explore why. Let's just take it. Using 'EXISTS(... WHERE ... = value) is often more efficient than value IN(...) since it allows the inner query to be executed only up to the point where it turns out to return more than nothing with filtering directly in place.
author Tom Gottfried <tom@intevation.de>
date Fri, 02 Aug 2019 17:14:13 +0200
parents 5466562cca60
children 4d2e81423ab4
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INSERT INTO gemma_schema_version(version) VALUES (1105);