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Commitdebe43d

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Forbid to partition tables with children.
Since pathman doesn't check for children existence anyway and duplicatesthem. This doesn't explain 'attempted to update invisible tuple' in PGPRO-2507though, but let's leave this for another time.
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‎init.sql

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@@ -455,6 +455,10 @@ BEGIN
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RAISE EXCEPTION'table "%" has already been partitioned', parent_relid;
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END IF;
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IF EXISTS (SELECT1FROM pg_inheritsWHERE inhparent= parent_relid) THEN
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RAISE EXCEPTION'can''t partition table "%" with existing children', parent_relid;
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END IF;
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/* Check if there are foreign keys that reference the relation*/
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FOR constr_nameIN (SELECT connameFROMpg_catalog.pg_constraint
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WHERE confrelid= parent_relid::REGCLASS::OID)

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