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Add check for _timescaledb_catalog.chunk_column_stats with range_start > range_end #58

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Merged
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Nov 17, 2025
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Add check for _timescaledb_catalog.chunk_column_stats with range_start > range_end #58

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12 changes: 12 additions & 0 deletions diagnostic.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,18 @@ BEGIN
END
$$ SET search_path = pg_catalog, pg_temp;

CREATE OR REPLACE FUNCTION pg_temp.check_catalog_corruption() RETURNS void LANGUAGE plpgsql AS
$$
DECLARE
v_count int8;
BEGIN
SELECT count(*) INTO v_count FROM _timescaledb_catalog.chunk_column_stats WHERE range_start > range_end;
IF v_count >= 1 THEN
RAISE WARNING 'Found %s entries in _timescaledb_catalog.chunk_column_stats with range_start > range_end', v_count;
END IF;
END
$$ SET search_path = pg_catalog, pg_temp;

CREATE OR REPLACE FUNCTION pg_temp.check_scheduler_present() RETURNS void LANGUAGE plpgsql AS
$$
DECLARE
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