diff options
Diffstat (limited to 'src/backend/nodes')
| -rw-r--r-- | src/backend/nodes/makefuncs.c | 19 | ||||
| -rw-r--r-- | src/backend/nodes/nodeFuncs.c | 26 |
2 files changed, 45 insertions, 0 deletions
diff --git a/src/backend/nodes/makefuncs.c b/src/backend/nodes/makefuncs.c index 23c71528065..39e1884cf43 100644 --- a/src/backend/nodes/makefuncs.c +++ b/src/backend/nodes/makefuncs.c @@ -894,3 +894,22 @@ makeJsonKeyValue(Node *key, Node *value) return (Node *) n; } + +/* + * makeJsonIsPredicate - + * creates a JsonIsPredicate node + */ +Node * +makeJsonIsPredicate(Node *expr, JsonFormat *format, JsonValueType item_type, + bool unique_keys, int location) +{ + JsonIsPredicate *n = makeNode(JsonIsPredicate); + + n->expr = expr; + n->format = format; + n->item_type = item_type; + n->unique_keys = unique_keys; + n->location = location; + + return (Node *) n; +} diff --git a/src/backend/nodes/nodeFuncs.c b/src/backend/nodes/nodeFuncs.c index 69907fbcde8..fdb0c6b3fef 100644 --- a/src/backend/nodes/nodeFuncs.c +++ b/src/backend/nodes/nodeFuncs.c @@ -261,6 +261,9 @@ exprType(const Node *expr) case T_JsonConstructorExpr: type = ((const JsonConstructorExpr *) expr)->returning->typid; break; + case T_JsonIsPredicate: + type = BOOLOID; + break; default: elog(ERROR, "unrecognized node type: %d", (int) nodeTag(expr)); type = InvalidOid; /* keep compiler quiet */ @@ -983,6 +986,9 @@ exprCollation(const Node *expr) coll = InvalidOid; } break; + case T_JsonIsPredicate: + coll = InvalidOid; /* result is always an boolean type */ + break; default: elog(ERROR, "unrecognized node type: %d", (int) nodeTag(expr)); coll = InvalidOid; /* keep compiler quiet */ @@ -1205,6 +1211,9 @@ exprSetCollation(Node *expr, Oid collation) * json[b] type */ } break; + case T_JsonIsPredicate: + Assert(!OidIsValid(collation)); /* result is always boolean */ + break; default: elog(ERROR, "unrecognized node type: %d", (int) nodeTag(expr)); break; @@ -1653,6 +1662,9 @@ exprLocation(const Node *expr) case T_JsonConstructorExpr: loc = ((const JsonConstructorExpr *) expr)->location; break; + case T_JsonIsPredicate: + loc = ((const JsonIsPredicate *) expr)->location; + break; default: /* for any other node type it's just unknown... */ loc = -1; @@ -2406,6 +2418,8 @@ expression_tree_walker_impl(Node *node, return true; } break; + case T_JsonIsPredicate: + return walker(((JsonIsPredicate *) node)->expr, context); default: elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node)); @@ -3415,6 +3429,16 @@ expression_tree_mutator_impl(Node *node, return (Node *) newnode; } + case T_JsonIsPredicate: + { + JsonIsPredicate *pred = (JsonIsPredicate *) node; + JsonIsPredicate *newnode; + + FLATCOPY(newnode, pred, JsonIsPredicate); + MUTATE(newnode->expr, pred->expr, Node *); + + return (Node *) newnode; + } default: elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node)); @@ -4261,6 +4285,8 @@ raw_expression_tree_walker_impl(Node *node, return true; } break; + case T_JsonIsPredicate: + return walker(((JsonIsPredicate *) node)->expr, context); default: elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node)); |