diff options
Diffstat (limited to 'src/backend/nodes/nodeFuncs.c')
| -rw-r--r-- | src/backend/nodes/nodeFuncs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/backend/nodes/nodeFuncs.c b/src/backend/nodes/nodeFuncs.c index d5293a1a781..4149e9fd1c9 100644 --- a/src/backend/nodes/nodeFuncs.c +++ b/src/backend/nodes/nodeFuncs.c @@ -246,6 +246,9 @@ exprType(const Node *expr) case T_CurrentOfExpr: type = BOOLOID; break; + case T_NextValueExpr: + type = ((const NextValueExpr *) expr)->typeId; + break; case T_InferenceElem: { const InferenceElem *n = (const InferenceElem *) expr; @@ -919,6 +922,9 @@ exprCollation(const Node *expr) case T_CurrentOfExpr: coll = InvalidOid; /* result is always boolean */ break; + case T_NextValueExpr: + coll = InvalidOid; /* result is always an integer type */ + break; case T_InferenceElem: coll = exprCollation((Node *) ((const InferenceElem *) expr)->expr); break; @@ -1122,6 +1128,9 @@ exprSetCollation(Node *expr, Oid collation) case T_CurrentOfExpr: Assert(!OidIsValid(collation)); /* result is always boolean */ break; + case T_NextValueExpr: + Assert(!OidIsValid(collation)); /* result is always an integer type */ + break; default: elog(ERROR, "unrecognized node type: %d", (int) nodeTag(expr)); break; @@ -1881,6 +1890,7 @@ expression_tree_walker(Node *node, case T_CaseTestExpr: case T_SetToDefault: case T_CurrentOfExpr: + case T_NextValueExpr: case T_SQLValueFunction: case T_RangeTblRef: case T_SortGroupClause: @@ -2476,6 +2486,7 @@ expression_tree_mutator(Node *node, case T_CaseTestExpr: case T_SetToDefault: case T_CurrentOfExpr: + case T_NextValueExpr: case T_SQLValueFunction: case T_RangeTblRef: case T_SortGroupClause: |