Revert 0f5ca02f53

0f5ca02f53 introduces 3 new keywords.  It appears to be too much for relatively
small feature.  Given now we past feature freeze, it's already late for
discussion of the new syntax.  So, revert.

Discussion: https://postgr.es/m/28209.1586294824%40sss.pgh.pa.us

3 files changed, 0 insertions, 56 deletions

diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index db179becab5..1525c0de725 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -3748,22 +3748,10 @@ _copyTransactionStmt(const TransactionStmt *from)
 	COPY_STRING_FIELD(savepoint_name);
 	COPY_STRING_FIELD(gid);
 	COPY_SCALAR_FIELD(chain);
-	COPY_NODE_FIELD(wait);
 
 	return newnode;
 }
 
-static WaitClause *
-_copyWaitClause(const WaitClause *from)
-{
-	WaitClause *newnode = makeNode(WaitClause);
-
-	COPY_STRING_FIELD(lsn);
-	COPY_SCALAR_FIELD(timeout);
-
-	return newnode;
-};
-
 static CompositeTypeStmt *
 _copyCompositeTypeStmt(const CompositeTypeStmt *from)
 {
@@ -5351,9 +5339,6 @@ copyObjectImpl(const void *from)
 		case T_TransactionStmt:
 			retval = _copyTransactionStmt(from);
 			break;
-		case T_WaitClause:
-			retval = _copyWaitClause(from);
-			break;
 		case T_CompositeTypeStmt:
 			retval = _copyCompositeTypeStmt(from);
 			break;
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 854d484f603..4f34189ab5c 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -1541,16 +1541,6 @@ _equalTransactionStmt(const TransactionStmt *a, const TransactionStmt *b)
 	COMPARE_STRING_FIELD(savepoint_name);
 	COMPARE_STRING_FIELD(gid);
 	COMPARE_SCALAR_FIELD(chain);
-	COMPARE_NODE_FIELD(wait);
-
-	return true;
-}
-
-static bool
-_equalWaitClause(const WaitClause *a, const WaitClause *b)
-{
-	COMPARE_STRING_FIELD(lsn);
-	COMPARE_SCALAR_FIELD(timeout);
 
 	return true;
 }
@@ -3401,9 +3391,6 @@ equal(const void *a, const void *b)
 		case T_TransactionStmt:
 			retval = _equalTransactionStmt(a, b);
 			break;
-		case T_WaitClause:
-			retval = _equalWaitClause(a, b);
-			break;
 		case T_CompositeTypeStmt:
 			retval = _equalCompositeTypeStmt(a, b);
 			break;
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 57b508cc6a1..bb1565467d4 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -2787,28 +2787,6 @@ _outDefElem(StringInfo str, const DefElem *node)
 }
 
 static void
-_outTransactionStmt(StringInfo str, const TransactionStmt *node)
-{
-	WRITE_NODE_TYPE("TRANSACTIONSTMT");
-
-	WRITE_STRING_FIELD(savepoint_name);
-	WRITE_STRING_FIELD(gid);
-	WRITE_NODE_FIELD(options);
-	WRITE_BOOL_FIELD(chain);
-	WRITE_ENUM_FIELD(kind, TransactionStmtKind);
-	WRITE_NODE_FIELD(wait);
-}
-
-static void
-_outWaitClause(StringInfo str, const WaitClause *node)
-{
-	WRITE_NODE_TYPE("WAITCLAUSE");
-
-	WRITE_STRING_FIELD(lsn);
-	WRITE_UINT_FIELD(timeout);
-}
-
-static void
 _outTableLikeClause(StringInfo str, const TableLikeClause *node)
 {
 	WRITE_NODE_TYPE("TABLELIKECLAUSE");
@@ -4358,12 +4336,6 @@ outNode(StringInfo str, const void *obj)
 			case T_PartitionRangeDatum:
 				_outPartitionRangeDatum(str, obj);
 				break;
-			case T_TransactionStmt:
-				_outTransactionStmt(str, obj);
-				break;
-			case T_WaitClause:
-				_outWaitClause(str, obj);
-				break;
 
 			default: