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Add a sanity check to make sure that all system catalogs that have OIDs

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also have a unique index on OID.
This commit is contained in:
Tom Lane 2002-08-10 15:54:04 +00:00
parent 039cb47988
commit 273ae97052
2 changed files with 29 additions and 1 deletions
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16
src/test/regress/expected/sanity_check.out
View File

@ -65,3 +65,19 @@ SELECT relname, relhasindex
tenk2 | t
(53 rows)
--
-- another sanity check: every system catalog that has OIDs should have
-- a unique index on OID. This ensures that the OIDs will be unique,
-- even after the OID counter wraps around.
-- We exclude non-system tables from the check by looking at nspname.
--
SELECT relname, nspname
FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = relnamespace
WHERE relhasoids
AND ((nspname ~ '^pg_') IS NOT FALSE)
AND NOT EXISTS (SELECT 1 FROM pg_index i WHERE indrelid = c.oid
AND indkey[0] = -2 AND indkey[1] = 0 AND indisunique);
relname | nspname
---------+---------
(0 rows)

14
src/test/regress/sql/sanity_check.sql
View File

@ -1,5 +1,5 @@
VACUUM;
--
-- sanity check, if we don't have indices the test will take years to
-- complete. But skip TOAST relations since they will have varying
@ -10,3 +10,15 @@ SELECT relname, relhasindex
WHERE relhasindex AND relkind != 't'
ORDER BY relname;
--
-- another sanity check: every system catalog that has OIDs should have
-- a unique index on OID. This ensures that the OIDs will be unique,
-- even after the OID counter wraps around.
-- We exclude non-system tables from the check by looking at nspname.
--
SELECT relname, nspname
FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = relnamespace
WHERE relhasoids
AND ((nspname ~ '^pg_') IS NOT FALSE)
AND NOT EXISTS (SELECT 1 FROM pg_index i WHERE indrelid = c.oid
AND indkey[0] = -2 AND indkey[1] = 0 AND indisunique);