Revert "Common SQL/JSON clauses"

This reverts commit 865fe4d5df560a6f5353da652018ff876978ad2d.

This has caused issues with a significant number of buildfarm members

6 files changed, 0 insertions, 304 deletions

diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 55c36b46a88..d4f8455a2bd 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -2298,52 +2298,6 @@ _copyOnConflictExpr(const OnConflictExpr *from)
 	return newnode;
 }
 
-
-/*
- * _copyJsonFormat
- */
-static JsonFormat *
-_copyJsonFormat(const JsonFormat *from)
-{
-	JsonFormat *newnode = makeNode(JsonFormat);
-
-	COPY_SCALAR_FIELD(format_type);
-	COPY_SCALAR_FIELD(encoding);
-	COPY_LOCATION_FIELD(location);
-
-	return newnode;
-}
-
-/*
- * _copyJsonReturning
- */
-static JsonReturning *
-_copyJsonReturning(const JsonReturning *from)
-{
-	JsonReturning *newnode = makeNode(JsonReturning);
-
-	COPY_NODE_FIELD(format);
-	COPY_SCALAR_FIELD(typid);
-	COPY_SCALAR_FIELD(typmod);
-
-	return newnode;
-}
-
-/*
- * _copyJsonValueExpr
- */
-static JsonValueExpr *
-_copyJsonValueExpr(const JsonValueExpr *from)
-{
-	JsonValueExpr  *newnode = makeNode(JsonValueExpr);
-
-	COPY_NODE_FIELD(raw_expr);
-	COPY_NODE_FIELD(formatted_expr);
-	COPY_NODE_FIELD(format);
-
-	return newnode;
-}
-
 /* ****************************************************************
  *						pathnodes.h copy functions
  *
@@ -5396,15 +5350,6 @@ copyObjectImpl(const void *from)
 		case T_OnConflictExpr:
 			retval = _copyOnConflictExpr(from);
 			break;
-		case T_JsonFormat:
-			retval = _copyJsonFormat(from);
-			break;
-		case T_JsonReturning:
-			retval = _copyJsonReturning(from);
-			break;
-		case T_JsonValueExpr:
-			retval = _copyJsonValueExpr(from);
-			break;
 
 			/*
 			 * RELATION NODES
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 0ddebd066eb..f1002afe7a0 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -841,36 +841,6 @@ _equalOnConflictExpr(const OnConflictExpr *a, const OnConflictExpr *b)
 	return true;
 }
 
-static bool
-_equalJsonFormat(const JsonFormat *a, const JsonFormat *b)
-{
-	COMPARE_SCALAR_FIELD(format_type);
-	COMPARE_SCALAR_FIELD(encoding);
-	COMPARE_LOCATION_FIELD(location);
-
-	return true;
-}
-
-static bool
-_equalJsonReturning(const JsonReturning *a, const JsonReturning *b)
-{
-	COMPARE_NODE_FIELD(format);
-	COMPARE_SCALAR_FIELD(typid);
-	COMPARE_SCALAR_FIELD(typmod);
-
-	return true;
-}
-
-static bool
-_equalJsonValueExpr(const JsonValueExpr *a, const JsonValueExpr *b)
-{
-	COMPARE_NODE_FIELD(raw_expr);
-	COMPARE_NODE_FIELD(formatted_expr);
-	COMPARE_NODE_FIELD(format);
-
-	return true;
-}
-
 /*
  * Stuff from pathnodes.h
  */
@@ -3388,15 +3358,6 @@ equal(const void *a, const void *b)
 		case T_JoinExpr:
 			retval = _equalJoinExpr(a, b);
 			break;
-		case T_JsonFormat:
-			retval = _equalJsonFormat(a, b);
-			break;
-		case T_JsonReturning:
-			retval = _equalJsonReturning(a, b);
-			break;
-		case T_JsonValueExpr:
-			retval = _equalJsonValueExpr(a, b);
-			break;
 
 			/*
 			 * RELATION NODES
diff --git a/src/backend/nodes/makefuncs.c b/src/backend/nodes/makefuncs.c
index 867a927e7a0..c85d8fe9751 100644
--- a/src/backend/nodes/makefuncs.c
+++ b/src/backend/nodes/makefuncs.c
@@ -19,7 +19,6 @@
 #include "catalog/pg_type.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
-#include "utils/errcodes.h"
 #include "utils/lsyscache.h"
 
 
@@ -819,56 +818,3 @@ makeVacuumRelation(RangeVar *relation, Oid oid, List *va_cols)
 	v->va_cols = va_cols;
 	return v;
 }
-
-/*
- * makeJsonFormat -
- *	  creates a JsonFormat node
- */
-JsonFormat *
-makeJsonFormat(JsonFormatType type, JsonEncoding encoding, int location)
-{
-	JsonFormat *jf = makeNode(JsonFormat);
-
-	jf->format_type = type;
-	jf->encoding = encoding;
-	jf->location = location;
-
-	return jf;
-}
-
-/*
- * makeJsonValueExpr -
- *	  creates a JsonValueExpr node
- */
-JsonValueExpr *
-makeJsonValueExpr(Expr *expr, JsonFormat *format)
-{
-	JsonValueExpr *jve = makeNode(JsonValueExpr);
-
-	jve->raw_expr = expr;
-	jve->formatted_expr = NULL;
-	jve->format = format;
-
-	return jve;
-}
-
-/*
- * makeJsonEncoding -
- *	  converts JSON encoding name to enum JsonEncoding
- */
-JsonEncoding
-makeJsonEncoding(char *name)
-{
-	if (!pg_strcasecmp(name, "utf8"))
-		return JS_ENC_UTF8;
-	if (!pg_strcasecmp(name, "utf16"))
-		return JS_ENC_UTF16;
-	if (!pg_strcasecmp(name, "utf32"))
-		return JS_ENC_UTF32;
-
-	ereport(ERROR,
-			(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-			 errmsg("unrecognized JSON encoding: %s", name)));
-
-	return JS_ENC_DEFAULT;
-}
diff --git a/src/backend/nodes/nodeFuncs.c b/src/backend/nodes/nodeFuncs.c
index 0b242c76eca..ec25aae6e38 100644
--- a/src/backend/nodes/nodeFuncs.c
+++ b/src/backend/nodes/nodeFuncs.c
@@ -250,13 +250,6 @@ exprType(const Node *expr)
 		case T_PlaceHolderVar:
 			type = exprType((Node *) ((const PlaceHolderVar *) expr)->phexpr);
 			break;
-		case T_JsonValueExpr:
-			{
-				const JsonValueExpr *jve = (const JsonValueExpr *) expr;
-
-				type = exprType((Node *) (jve->formatted_expr ? jve->formatted_expr : jve->raw_expr));
-			}
-			break;
 		default:
 			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(expr));
 			type = InvalidOid;	/* keep compiler quiet */
@@ -489,8 +482,6 @@ exprTypmod(const Node *expr)
 			return ((const SetToDefault *) expr)->typeMod;
 		case T_PlaceHolderVar:
 			return exprTypmod((Node *) ((const PlaceHolderVar *) expr)->phexpr);
-		case T_JsonValueExpr:
-			return exprTypmod((Node *) ((const JsonValueExpr *) expr)->formatted_expr);
 		default:
 			break;
 	}
@@ -967,9 +958,6 @@ exprCollation(const Node *expr)
 		case T_PlaceHolderVar:
 			coll = exprCollation((Node *) ((const PlaceHolderVar *) expr)->phexpr);
 			break;
-		case T_JsonValueExpr:
-			coll = exprCollation((Node *) ((const JsonValueExpr *) expr)->formatted_expr);
-			break;
 		default:
 			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(expr));
 			coll = InvalidOid;	/* keep compiler quiet */
@@ -1182,10 +1170,6 @@ exprSetCollation(Node *expr, Oid collation)
 			/* NextValueExpr's result is an integer type ... */
 			Assert(!OidIsValid(collation)); /* ... so never set a collation */
 			break;
-		case T_JsonValueExpr:
-			exprSetCollation((Node *) ((JsonValueExpr *) expr)->formatted_expr,
-							 collation);
-			break;
 		default:
 			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(expr));
 			break;
@@ -1632,9 +1616,6 @@ exprLocation(const Node *expr)
 		case T_PartitionRangeDatum:
 			loc = ((const PartitionRangeDatum *) expr)->location;
 			break;
-		case T_JsonValueExpr:
-			loc = exprLocation((Node *) ((const JsonValueExpr *) expr)->raw_expr);
-			break;
 		default:
 			/* for any other node type it's just unknown... */
 			loc = -1;
@@ -2369,16 +2350,6 @@ expression_tree_walker(Node *node,
 					return true;
 			}
 			break;
-		case T_JsonValueExpr:
-			{
-				JsonValueExpr *jve = (JsonValueExpr *) node;
-
-				if (walker(jve->raw_expr, context))
-					return true;
-				if (walker(jve->formatted_expr, context))
-					return true;
-			}
-			break;
 		default:
 			elog(ERROR, "unrecognized node type: %d",
 				 (int) nodeTag(node));
@@ -2709,7 +2680,6 @@ expression_tree_mutator(Node *node,
 		case T_RangeTblRef:
 		case T_SortGroupClause:
 		case T_CTESearchClause:
-		case T_JsonFormat:
 			return (Node *) copyObject(node);
 		case T_WithCheckOption:
 			{
@@ -3341,28 +3311,6 @@ expression_tree_mutator(Node *node,
 				return (Node *) newnode;
 			}
 			break;
-		case T_JsonReturning:
-			{
-				JsonReturning *jr = (JsonReturning *) node;
-				JsonReturning *newnode;
-
-				FLATCOPY(newnode, jr, JsonReturning);
-				MUTATE(newnode->format, jr->format, JsonFormat *);
-
-				return (Node *) newnode;
-			}
-		case T_JsonValueExpr:
-			{
-				JsonValueExpr *jve = (JsonValueExpr *) node;
-				JsonValueExpr *newnode;
-
-				FLATCOPY(newnode, jve, JsonValueExpr);
-				MUTATE(newnode->raw_expr, jve->raw_expr, Expr *);
-				MUTATE(newnode->formatted_expr, jve->formatted_expr, Expr *);
-				MUTATE(newnode->format, jve->format, JsonFormat *);
-
-				return (Node *) newnode;
-			}
 		default:
 			elog(ERROR, "unrecognized node type: %d",
 				 (int) nodeTag(node));
@@ -4071,20 +4019,6 @@ raw_expression_tree_walker(Node *node,
 		case T_CommonTableExpr:
 			/* search_clause and cycle_clause are not interesting here */
 			return walker(((CommonTableExpr *) node)->ctequery, context);
-		case T_JsonReturning:
-			return walker(((JsonReturning *) node)->format, context);
-		case T_JsonValueExpr:
-			{
-				JsonValueExpr *jve = (JsonValueExpr *) node;
-
-				if (walker(jve->raw_expr, context))
-					return true;
-				if (walker(jve->formatted_expr, context))
-					return true;
-				if (walker(jve->format, context))
-					return true;
-			}
-			break;
 		default:
 			elog(ERROR, "unrecognized node type: %d",
 				 (int) nodeTag(node));
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 449d90c8f4f..6bdad462c78 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -1751,36 +1751,6 @@ _outOnConflictExpr(StringInfo str, const OnConflictExpr *node)
 	WRITE_NODE_FIELD(exclRelTlist);
 }
 
-static void
-_outJsonFormat(StringInfo str, const JsonFormat *node)
-{
-	WRITE_NODE_TYPE("JSONFORMAT");
-
-	WRITE_ENUM_FIELD(format_type, JsonFormatType);
-	WRITE_ENUM_FIELD(encoding, JsonEncoding);
-	WRITE_LOCATION_FIELD(location);
-}
-
-static void
-_outJsonReturning(StringInfo str, const JsonReturning *node)
-{
-	WRITE_NODE_TYPE("JSONRETURNING");
-
-	WRITE_NODE_FIELD(format);
-	WRITE_OID_FIELD(typid);
-	WRITE_INT_FIELD(typmod);
-}
-
-static void
-_outJsonValueExpr(StringInfo str, const JsonValueExpr *node)
-{
-	WRITE_NODE_TYPE("JSONVALUEEXPR");
-
-	WRITE_NODE_FIELD(raw_expr);
-	WRITE_NODE_FIELD(formatted_expr);
-	WRITE_NODE_FIELD(format);
-}
-
 /*****************************************************************************
  *
  *	Stuff from pathnodes.h.
@@ -4567,15 +4537,6 @@ outNode(StringInfo str, const void *obj)
 			case T_PartitionRangeDatum:
 				_outPartitionRangeDatum(str, obj);
 				break;
-			case T_JsonFormat:
-				_outJsonFormat(str, obj);
-				break;
-			case T_JsonReturning:
-				_outJsonReturning(str, obj);
-				break;
-			case T_JsonValueExpr:
-				_outJsonValueExpr(str, obj);
-				break;
 
 			default:
 
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 6f398cdc15b..3f68f7c18d9 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -1390,51 +1390,6 @@ _readOnConflictExpr(void)
 }
 
 /*
- * _readJsonFormat
- */
-static JsonFormat *
-_readJsonFormat(void)
-{
-	READ_LOCALS(JsonFormat);
-
-	READ_ENUM_FIELD(format_type, JsonFormatType);
-	READ_ENUM_FIELD(encoding, JsonEncoding);
-	READ_LOCATION_FIELD(location);
-
-	READ_DONE();
-}
-
-/*
- * _readJsonReturning
- */
-static JsonReturning *
-_readJsonReturning(void)
-{
-	READ_LOCALS(JsonReturning);
-
-	READ_NODE_FIELD(format);
-	READ_OID_FIELD(typid);
-	READ_INT_FIELD(typmod);
-
-	READ_DONE();
-}
-
-/*
- * _readJsonValueExpr
- */
-static JsonValueExpr *
-_readJsonValueExpr(void)
-{
-	READ_LOCALS(JsonValueExpr);
-
-	READ_NODE_FIELD(raw_expr);
-	READ_NODE_FIELD(formatted_expr);
-	READ_NODE_FIELD(format);
-
-	READ_DONE();
-}
-
-/*
  *	Stuff from pathnodes.h.
  *
  * Mostly we don't need to read planner nodes back in again, but some
@@ -3019,12 +2974,6 @@ parseNodeString(void)
 		return_value = _readPartitionBoundSpec();
 	else if (MATCH("PARTITIONRANGEDATUM", 19))
 		return_value = _readPartitionRangeDatum();
-	else if (MATCH("JSONFORMAT", 10))
-		return_value = _readJsonFormat();
-	else if (MATCH("JSONRETURNING", 13))
-		return_value = _readJsonReturning();
-	else if (MATCH("JSONVALUEEXPR", 13))
-		return_value = _readJsonValueExpr();
 	else
 	{
 		elog(ERROR, "badly formatted node string \"%.32s\"...", token);