It has a lot of rows, and this seems to help the query planning for select-required-builds-that-failed, as I think it helps PostgreSQL better estimate the row counts that different parts of the query will produce.
8 lines
263 B
PL/PgSQL
8 lines
263 B
PL/PgSQL
-- Deploy guix-data-service:increase_derivation_inputs_statistics_targets to pg
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BEGIN;
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ALTER TABLE derivation_inputs ALTER COLUMN derivation_id SET STATISTICS 10000;
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ALTER TABLE derivation_inputs ALTER COLUMN derivation_output_id SET STATISTICS 10000;
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COMMIT;
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