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Diffstat (limited to 'src/backend/nodes/nodeFuncs.c')
-rw-r--r--src/backend/nodes/nodeFuncs.c152
1 files changed, 152 insertions, 0 deletions
diff --git a/src/backend/nodes/nodeFuncs.c b/src/backend/nodes/nodeFuncs.c
index 0b242c76eca..25cf282aab2 100644
--- a/src/backend/nodes/nodeFuncs.c
+++ b/src/backend/nodes/nodeFuncs.c
@@ -257,6 +257,9 @@ exprType(const Node *expr)
type = exprType((Node *) (jve->formatted_expr ? jve->formatted_expr : jve->raw_expr));
}
break;
+ case T_JsonConstructorExpr:
+ type = ((const JsonConstructorExpr *) expr)->returning->typid;
+ break;
default:
elog(ERROR, "unrecognized node type: %d", (int) nodeTag(expr));
type = InvalidOid; /* keep compiler quiet */
@@ -491,6 +494,8 @@ exprTypmod(const Node *expr)
return exprTypmod((Node *) ((const PlaceHolderVar *) expr)->phexpr);
case T_JsonValueExpr:
return exprTypmod((Node *) ((const JsonValueExpr *) expr)->formatted_expr);
+ case T_JsonConstructorExpr:
+ return -1; /* ((const JsonConstructorExpr *) expr)->returning->typmod; */
default:
break;
}
@@ -970,6 +975,16 @@ exprCollation(const Node *expr)
case T_JsonValueExpr:
coll = exprCollation((Node *) ((const JsonValueExpr *) expr)->formatted_expr);
break;
+ case T_JsonConstructorExpr:
+ {
+ const JsonConstructorExpr *ctor = (const JsonConstructorExpr *) expr;
+
+ if (ctor->coercion)
+ coll = exprCollation((Node *) ctor->coercion);
+ else
+ coll = InvalidOid;
+ }
+ break;
default:
elog(ERROR, "unrecognized node type: %d", (int) nodeTag(expr));
coll = InvalidOid; /* keep compiler quiet */
@@ -1186,6 +1201,16 @@ exprSetCollation(Node *expr, Oid collation)
exprSetCollation((Node *) ((JsonValueExpr *) expr)->formatted_expr,
collation);
break;
+ case T_JsonConstructorExpr:
+ {
+ JsonConstructorExpr *ctor = (JsonConstructorExpr *) expr;
+
+ if (ctor->coercion)
+ exprSetCollation((Node *) ctor->coercion, collation);
+ else
+ Assert(!OidIsValid(collation)); /* result is always a json[b] type */
+ }
+ break;
default:
elog(ERROR, "unrecognized node type: %d", (int) nodeTag(expr));
break;
@@ -1635,6 +1660,9 @@ exprLocation(const Node *expr)
case T_JsonValueExpr:
loc = exprLocation((Node *) ((const JsonValueExpr *) expr)->raw_expr);
break;
+ case T_JsonConstructorExpr:
+ loc = ((const JsonConstructorExpr *) expr)->location;
+ break;
default:
/* for any other node type it's just unknown... */
loc = -1;
@@ -2379,6 +2407,18 @@ expression_tree_walker(Node *node,
return true;
}
break;
+ case T_JsonConstructorExpr:
+ {
+ JsonConstructorExpr *ctor = (JsonConstructorExpr *) node;
+
+ if (walker(ctor->args, context))
+ return true;
+ if (walker(ctor->func, context))
+ return true;
+ if (walker(ctor->coercion, context))
+ return true;
+ }
+ break;
default:
elog(ERROR, "unrecognized node type: %d",
(int) nodeTag(node));
@@ -3363,6 +3403,19 @@ expression_tree_mutator(Node *node,
return (Node *) newnode;
}
+ case T_JsonConstructorExpr:
+ {
+ JsonConstructorExpr *jve = (JsonConstructorExpr *) node;
+ JsonConstructorExpr *newnode;
+
+ FLATCOPY(newnode, jve, JsonConstructorExpr);
+ MUTATE(newnode->args, jve->args, List *);
+ MUTATE(newnode->func, jve->func, Expr *);
+ MUTATE(newnode->coercion, jve->coercion, Expr *);
+ MUTATE(newnode->returning, jve->returning, JsonReturning *);
+
+ return (Node *) newnode;
+ }
default:
elog(ERROR, "unrecognized node type: %d",
(int) nodeTag(node));
@@ -3637,6 +3690,7 @@ raw_expression_tree_walker(Node *node,
case T_ParamRef:
case T_A_Const:
case T_A_Star:
+ case T_JsonFormat:
/* primitive node types with no subnodes */
break;
case T_Alias:
@@ -4085,6 +4139,104 @@ raw_expression_tree_walker(Node *node,
return true;
}
break;
+ case T_JsonConstructorExpr:
+ {
+ JsonConstructorExpr *ctor = (JsonConstructorExpr *) node;
+
+ if (walker(ctor->args, context))
+ return true;
+ if (walker(ctor->func, context))
+ return true;
+ if (walker(ctor->coercion, context))
+ return true;
+ if (walker(ctor->returning, context))
+ return true;
+ }
+ break;
+ case T_JsonOutput:
+ {
+ JsonOutput *out = (JsonOutput *) node;
+
+ if (walker(out->typeName, context))
+ return true;
+ if (walker(out->returning, context))
+ return true;
+ }
+ break;
+ case T_JsonKeyValue:
+ {
+ JsonKeyValue *jkv = (JsonKeyValue *) node;
+
+ if (walker(jkv->key, context))
+ return true;
+ if (walker(jkv->value, context))
+ return true;
+ }
+ break;
+ case T_JsonObjectConstructor:
+ {
+ JsonObjectConstructor *joc = (JsonObjectConstructor *) node;
+
+ if (walker(joc->output, context))
+ return true;
+ if (walker(joc->exprs, context))
+ return true;
+ }
+ break;
+ case T_JsonArrayConstructor:
+ {
+ JsonArrayConstructor *jac = (JsonArrayConstructor *) node;
+
+ if (walker(jac->output, context))
+ return true;
+ if (walker(jac->exprs, context))
+ return true;
+ }
+ break;
+ case T_JsonAggConstructor:
+ {
+ JsonAggConstructor *ctor = (JsonAggConstructor *) node;
+
+ if (walker(ctor->output, context))
+ return true;
+ if (walker(ctor->agg_order, context))
+ return true;
+ if (walker(ctor->agg_filter, context))
+ return true;
+ if (walker(ctor->over, context))
+ return true;
+ }
+ break;
+ case T_JsonObjectAgg:
+ {
+ JsonObjectAgg *joa = (JsonObjectAgg *) node;
+
+ if (walker(joa->constructor, context))
+ return true;
+ if (walker(joa->arg, context))
+ return true;
+ }
+ break;
+ case T_JsonArrayAgg:
+ {
+ JsonArrayAgg *jaa = (JsonArrayAgg *) node;
+
+ if (walker(jaa->constructor, context))
+ return true;
+ if (walker(jaa->arg, context))
+ return true;
+ }
+ break;
+ case T_JsonArrayQueryConstructor:
+ {
+ JsonArrayQueryConstructor *jaqc = (JsonArrayQueryConstructor *) node;
+
+ if (walker(jaqc->output, context))
+ return true;
+ if (walker(jaqc->query, context))
+ return true;
+ }
+ break;
default:
elog(ERROR, "unrecognized node type: %d",
(int) nodeTag(node));