diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/nodes/equalfuncs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c index 231380ccf74..4bad709f835 100644 --- a/src/backend/nodes/equalfuncs.c +++ b/src/backend/nodes/equalfuncs.c @@ -2409,8 +2409,14 @@ _equalParamRef(const ParamRef *a, const ParamRef *b) static bool _equalA_Const(const A_Const *a, const A_Const *b) { - if (!equal(&a->val, &b->val)) /* hack for in-line val field */ + /* + * Hack for in-line val field. Also val is not valid is isnull is + * true. + */ + if (!a->isnull && !b->isnull && + !equal(&a->val, &b->val)) return false; + COMPARE_SCALAR_FIELD(isnull); COMPARE_LOCATION_FIELD(location); return true; |