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fix(jdbc-postgres): drop the queues_pk and use an hash index instead (#2277)

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This avoids the queues_pkey index to be used by the poll query which is suboptimal.
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Loïc Mathieu
2023-10-11 14:23:00 +02:00
committed by GitHub
parent da2fc3c546
commit d95f1003b9
1 changed files with 5 additions and 0 deletions
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jdbc-postgres/src/main/resources/migrations/postgres/V1_3__postgres-queues-pkey.sql Normal file
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-- We drop the PK, otherwise its index is used by the poll query which is sub-optimal.
-- We create an hash index on offset that will be used instead when filtering on offset.
ALTER TABLE queues DROP CONSTRAINT IF EXISTS queues_pkey;
CREATE INDEX IF NOT EXISTS queues_offset ON queues USING hash ("offset");