From c71d940093a04287aae1dc31fb436a68d84cea84 Mon Sep 17 00:00:00 2001
From: naisila <nicypp@gmail.com>
Date: Mon, 25 Jul 2022 16:27:01 +0300
Subject: [PATCH] Adds three different SQL/JSON values to ruleutils_15.c

Relevant PG commits:
606948b058dc16bce494270eea577011a602810e
49082c2cc3d8167cca70cfe697afb064710828ca
---
 src/backend/distributed/deparser/ruleutils_15.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/backend/distributed/deparser/ruleutils_15.c b/src/backend/distributed/deparser/ruleutils_15.c
index 07bcc6270..523a2dbcb 100644
--- a/src/backend/distributed/deparser/ruleutils_15.c
+++ b/src/backend/distributed/deparser/ruleutils_15.c
@@ -6842,7 +6842,10 @@ get_json_constructor_options(JsonConstructorExpr *ctor, StringInfo buf)
 	if (ctor->unique)
 		appendStringInfoString(buf, " WITH UNIQUE KEYS");
 
-	get_json_returning(ctor->returning, buf, true);
+	if (!((ctor->type == JSCTOR_JSON_PARSE ||
+		   ctor->type == JSCTOR_JSON_SCALAR) &&
+		  ctor->returning->typid == JSONOID))
+		get_json_returning(ctor->returning, buf, true);
 }
 
 static void
@@ -6856,6 +6859,15 @@ get_json_constructor(JsonConstructorExpr *ctor, deparse_context *context,
 
 	switch (ctor->type)
 	{
+        case JSCTOR_JSON_PARSE:
+			funcname = "JSON";
+			break;
+		case JSCTOR_JSON_SCALAR:
+			funcname = "JSON_SCALAR";
+			break;
+		case JSCTOR_JSON_SERIALIZE:
+			funcname = "JSON_SERIALIZE";
+			break;
 		case JSCTOR_JSON_OBJECT:
 			funcname = "JSON_OBJECT";
 			break;