Remove memory leak from VACUUM parsing.

src/backend/parser/analyze.c

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$Id: analyze.c,v 1.148 2000/06/17 21:48:40 tgl Exp $
+ *	$Id: analyze.c,v 1.149 2000/07/02 04:04:09 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -185,24 +185,6 @@ transformStmt(ParseState *pstate, Node *parseTree)
 			}
 			break;
 
-		case T_VacuumStmt:
-			{
-				MemoryContext oldcontext;
-
-				/*
-				 * make sure that this Query is allocated in TopMemory
-				 * context because vacuum spans transactions and we don't
-				 * want to lose the vacuum Query due to end-of-transaction
-				 * free'ing
-				 */
-				oldcontext = MemoryContextSwitchTo(TopMemoryContext);
-				result = makeNode(Query);
-				result->commandType = CMD_UTILITY;
-				result->utilityStmt = (Node *) parseTree;
-				MemoryContextSwitchTo(oldcontext);
-			}
-			break;
-
 		case T_ExplainStmt:
 			{
 				ExplainStmt *n = (ExplainStmt *) parseTree;