diff options
Diffstat (limited to 'src/backend/catalog/pg_constraint.c')
| -rw-r--r-- | src/backend/catalog/pg_constraint.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/catalog/pg_constraint.c b/src/backend/catalog/pg_constraint.c index ce82ede7f90..4002317f705 100644 --- a/src/backend/catalog/pg_constraint.c +++ b/src/backend/catalog/pg_constraint.c @@ -190,7 +190,7 @@ CreateConstraintEntry(const char *constraintName, values[Anum_pg_constraint_confdeltype - 1] = CharGetDatum(foreignDeleteType); values[Anum_pg_constraint_confmatchtype - 1] = CharGetDatum(foreignMatchType); values[Anum_pg_constraint_conislocal - 1] = BoolGetDatum(conIsLocal); - values[Anum_pg_constraint_coninhcount - 1] = Int32GetDatum(conInhCount); + values[Anum_pg_constraint_coninhcount - 1] = Int16GetDatum(conInhCount); values[Anum_pg_constraint_connoinherit - 1] = BoolGetDatum(conNoInherit); if (conkeyArray) @@ -805,6 +805,10 @@ ConstraintSetParentConstraint(Oid childConstrId, constrForm->conislocal = false; constrForm->coninhcount++; + if (constrForm->coninhcount < 0) + ereport(ERROR, + errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED), + errmsg("too many inheritance parents")); constrForm->conparentid = parentConstrId; CatalogTupleUpdate(constrRel, &tuple->t_self, newtup); |