diff options
Diffstat (limited to 'src/backend/executor/execExpr.c')
| -rw-r--r-- | src/backend/executor/execExpr.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/backend/executor/execExpr.c b/src/backend/executor/execExpr.c index e2916e35c81..e6053482834 100644 --- a/src/backend/executor/execExpr.c +++ b/src/backend/executor/execExpr.c @@ -3132,8 +3132,8 @@ ExecInitSubscriptingRef(ExprEvalStep *scratch, SubscriptingRef *sbsref, * trees in which each level of assignment has its own CaseTestExpr, and the * recursive structure appears within the newvals or refassgnexpr field. * There is an exception, though: if the array is an array-of-domain, we will - * have a CoerceToDomain as the refassgnexpr, and we need to be able to look - * through that. + * have a CoerceToDomain or RelabelType as the refassgnexpr, and we need to + * be able to look through that. */ static bool isAssignmentIndirectionExpr(Expr *expr) @@ -3160,6 +3160,12 @@ isAssignmentIndirectionExpr(Expr *expr) return isAssignmentIndirectionExpr(cd->arg); } + else if (IsA(expr, RelabelType)) + { + RelabelType *r = (RelabelType *) expr; + + return isAssignmentIndirectionExpr(r->arg); + } return false; } |