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Diffstat (limited to 'src/backend/nodes/nodeFuncs.c')
-rw-r--r--src/backend/nodes/nodeFuncs.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/backend/nodes/nodeFuncs.c b/src/backend/nodes/nodeFuncs.c
index 50898246f9..d697c7abd8 100644
--- a/src/backend/nodes/nodeFuncs.c
+++ b/src/backend/nodes/nodeFuncs.c
@@ -260,6 +260,9 @@ 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 */
@@ -985,6 +988,9 @@ 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 */
@@ -1211,6 +1217,9 @@ exprSetCollation(Node *expr, Oid collation)
Assert(!OidIsValid(collation)); /* result is always a 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;
@@ -1663,6 +1672,9 @@ 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;
@@ -2429,6 +2441,8 @@ expression_tree_walker(Node *node,
return true;
}
break;
+ case T_JsonIsPredicate:
+ return walker(((JsonIsPredicate *) node)->expr, context);
default:
elog(ERROR, "unrecognized node type: %d",
(int) nodeTag(node));
@@ -3440,6 +3454,16 @@ expression_tree_mutator(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));
@@ -4290,6 +4314,8 @@ raw_expression_tree_walker(Node *node,
return true;
}
break;
+ case T_JsonIsPredicate:
+ return walker(((JsonIsPredicate *) node)->expr, context);
default:
elog(ERROR, "unrecognized node type: %d",
(int) nodeTag(node));