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Fix information schema for catalogued not-null constraints

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The column check_constraints.check_clause should be like

    col IS NOT NULL

without a surrounding CHECK (...).

Discussion: https://www.postgresql.org/message-id/09489196-0bc1-e796-c43e-63425f7c5910@eisentraut.org
This commit is contained in:
Peter Eisentraut 2023-09-18 08:10:51 +02:00
parent 9d17e5f16f
commit a0a5e0feb3
2 changed files with 2 additions and 2 deletions
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2
src/backend/catalog/information_schema.sql
View File

@ -449,7 +449,7 @@ CREATE VIEW check_constraints AS
SELECT current_database()::information_schema.sql_identifier AS constraint_catalog, SELECT current_database()::information_schema.sql_identifier AS constraint_catalog,
rs.nspname::information_schema.sql_identifier AS constraint_schema, rs.nspname::information_schema.sql_identifier AS constraint_schema,
con.conname::information_schema.sql_identifier AS constraint_name, con.conname::information_schema.sql_identifier AS constraint_name,
pg_catalog.format('CHECK (%s IS NOT NULL)', at.attname)::information_schema.character_data AS check_clause pg_catalog.format('%s IS NOT NULL', at.attname)::information_schema.character_data AS check_clause
FROM pg_constraint con FROM pg_constraint con
LEFT JOIN pg_namespace rs ON rs.oid = con.connamespace LEFT JOIN pg_namespace rs ON rs.oid = con.connamespace
LEFT JOIN pg_class c ON c.oid = con.conrelid LEFT JOIN pg_class c ON c.oid = con.conrelid

2
src/include/catalog/catversion.h
View File

@ -57,6 +57,6 @@
*/ */
/* yyyymmddN */ /* yyyymmddN */
#define CATALOG_VERSION_NO 202309061 #define CATALOG_VERSION_NO 202309181
#endif #endif