Here is a patch.

I have changed to call pg_exec_query_dest() instead of pg_exec_query().

Thanks.

Hiroshi Inoue

src/backend/commands/dbcommands.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.31 1999/03/15 14:07:44 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.32 1999/03/16 03:24:16 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -24,13 +24,13 @@
 #include "catalog/catname.h"
 #include "catalog/pg_database.h"
 #include "catalog/pg_shadow.h"
-#include "commands/dbcommands.h"
 #include "fmgr.h"
 #include "miscadmin.h"			/* for DataDir */
 #include "storage/bufmgr.h"
 #include "storage/fd.h"
 #include "storage/lmgr.h"
 #include "tcop/tcopprot.h"
+#include "commands/dbcommands.h"
 #include "utils/rel.h"
 #include "utils/syscache.h"
 
@@ -42,7 +42,7 @@ static HeapTuple get_pg_dbtup(char *command, char *dbname, Relation dbrel);
 static void stop_vacuum(char *dbpath, char *dbname);
 
 void
-createdb(char *dbname, char *dbpath, int encoding)
+createdb(char *dbname, char *dbpath, int encoding, CommandDest dest)
 {
 	Oid			db_id;
 	int4		user_id;
@@ -87,11 +87,11 @@ createdb(char *dbname, char *dbpath, int encoding)
 			"insert into pg_database (datname, datdba, encoding, datpath)"
 			" values ('%s', '%d', '%d', '%s');", dbname, user_id, encoding, loc);
 
-	pg_exec_query(buf);
+	pg_exec_query_dest(buf, dest, false);
 }
 
 void
-destroydb(char *dbname)
+destroydb(char *dbname, CommandDest dest)
 {
 	int4		user_id;
 	Oid			db_id;
@@ -123,7 +123,7 @@ destroydb(char *dbname)
 	 */
 	snprintf(buf, 512, 
 			"delete from pg_database where pg_database.oid = \'%d\'::oid", db_id);
-	pg_exec_query(buf);
+	pg_exec_query_dest(buf ,dest, false);
 
 	/* drop pages for this database that are in the shared buffer cache */
 	DropBuffers(db_id);

src/backend/commands/user.c

@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: user.c,v 1.24 1999/02/13 23:15:11 momjian Exp $
+ * $Id: user.c,v 1.25 1999/03/16 03:24:16 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -46,7 +46,7 @@ static void CheckPgUserAclNotNull(void);
  */
 static
 void
-UpdatePgPwdFile(char *sql)
+UpdatePgPwdFile(char *sql, CommandDest dest)
 {
 
 	char	*filename,
@@ -71,7 +71,7 @@ UpdatePgPwdFile(char *sql)
 	snprintf(sql, SQL_LENGTH, 
 			"copy %s to '%s' using delimiters %s", 
 			ShadowRelationName, tempname, CRYPT_PWD_FILE_SEPCHAR);
-	pg_exec_query(sql);
+	pg_exec_query_dest(sql, dest, false);
 	rename(tempname, filename);
 	pfree((void *) tempname);
 
@@ -92,7 +92,7 @@ UpdatePgPwdFile(char *sql)
  *---------------------------------------------------------------------
  */
 void
-DefineUser(CreateUserStmt *stmt)
+DefineUser(CreateUserStmt *stmt, CommandDest dest)
 {
 
 	char					*pg_shadow,
@@ -175,13 +175,13 @@ DefineUser(CreateUserStmt *stmt)
 			stmt->password ? stmt->password : "''",
 			stmt->validUntil ? stmt->validUntil : "");
 
-	pg_exec_query(sql);
+	pg_exec_query_dest(sql, dest, false);
 
 	/*
 	 * Add the stuff here for groups.
 	 */
 
-	UpdatePgPwdFile(sql);
+	UpdatePgPwdFile(sql, dest);
 
 	/*
 	 * This goes after the UpdatePgPwdFile to be certain that two backends
@@ -196,7 +196,7 @@ DefineUser(CreateUserStmt *stmt)
 
 
 extern void
-AlterUser(AlterUserStmt *stmt)
+AlterUser(AlterUserStmt *stmt, CommandDest dest)
 {
 
 	char			*pg_shadow,
@@ -282,11 +282,11 @@ AlterUser(AlterUserStmt *stmt)
 
 	snprintf(sql, SQL_LENGTH, "%s where usename = '%s'", sql, stmt->user);
 
-	pg_exec_query(sql);
+	pg_exec_query_dest(sql, dest, false);
 
 	/* do the pg_group stuff here */
 
-	UpdatePgPwdFile(sql);
+	UpdatePgPwdFile(sql, dest);
 
 	UnlockRelation(pg_shadow_rel, AccessExclusiveLock);
 	heap_close(pg_shadow_rel);
@@ -297,7 +297,7 @@ AlterUser(AlterUserStmt *stmt)
 
 
 extern void
-RemoveUser(char *user)
+RemoveUser(char *user, CommandDest dest)
 {
 
 	char	   *pg_shadow;
@@ -390,7 +390,7 @@ RemoveUser(char *user)
 		elog(NOTICE, "Dropping database %s", dbase[ndbase]);
 		snprintf(sql, SQL_LENGTH, "drop database %s", dbase[ndbase]);
 		pfree((void *) dbase[ndbase]);
-		pg_exec_query(sql);
+		pg_exec_query_dest(sql, dest, false);
 	}
 	if (dbase)
 		pfree((void *) dbase);
@@ -418,9 +418,9 @@ RemoveUser(char *user)
 	 */
 	snprintf(sql, SQL_LENGTH, 
 			"delete from %s where usename = '%s'", ShadowRelationName, user);
-	pg_exec_query(sql);
+	pg_exec_query_dest(sql, dest, false);
 
-	UpdatePgPwdFile(sql);
+	UpdatePgPwdFile(sql, dest);
 
 	UnlockRelation(pg_shadow_rel, AccessExclusiveLock);
 	heap_close(pg_shadow_rel);

src/backend/tcop/utility.c

@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.57 1999/02/25 17:25:47 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.58 1999/03/16 03:24:17 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -56,9 +56,9 @@
 #include "utils/syscache.h"
 #endif
 
-void		DefineUser(CreateUserStmt *stmt);
-void		AlterUser(AlterUserStmt *stmt);
-void		RemoveUser(char *username);
+void		DefineUser(CreateUserStmt *stmt, CommandDest);
+void		AlterUser(AlterUserStmt *stmt, CommandDest);
+void		RemoveUser(char *username, CommandDest);
 
 /* ----------------
  *		CHECK_IF_ABORTED() is used to avoid doing unnecessary
@@ -557,7 +557,7 @@ ProcessUtility(Node *parsetree,
 
 				PS_SET_STATUS(commandTag = "CREATEDB");
 				CHECK_IF_ABORTED();
-				createdb(stmt->dbname, stmt->dbpath, stmt->encoding);
+				createdb(stmt->dbname, stmt->dbpath, stmt->encoding, dest);
 			}
 			break;
 
@@ -567,7 +567,7 @@ ProcessUtility(Node *parsetree,
 
 				PS_SET_STATUS(commandTag = "DESTROYDB");
 				CHECK_IF_ABORTED();
-				destroydb(stmt->dbname);
+				destroydb(stmt->dbname, dest);
 			}
 			break;
 
@@ -749,21 +749,21 @@ ProcessUtility(Node *parsetree,
 			PS_SET_STATUS(commandTag = "CREATE USER");
 			CHECK_IF_ABORTED();
 
-			DefineUser((CreateUserStmt *) parsetree);
+			DefineUser((CreateUserStmt *) parsetree, dest);
 			break;
 
 		case T_AlterUserStmt:
 			PS_SET_STATUS(commandTag = "ALTER USER");
 			CHECK_IF_ABORTED();
 
-			AlterUser((AlterUserStmt *) parsetree);
+			AlterUser((AlterUserStmt *) parsetree, dest);
 			break;
 
 		case T_DropUserStmt:
 			PS_SET_STATUS(commandTag = "DROP USER");
 			CHECK_IF_ABORTED();
 
-			RemoveUser(((DropUserStmt *) parsetree)->user);
+			RemoveUser(((DropUserStmt *) parsetree)->user, dest);
 			break;
 
 		case T_LockStmt:

src/include/commands/dbcommands.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: dbcommands.h,v 1.7 1999/02/13 23:21:18 momjian Exp $
+ * $Id: dbcommands.h,v 1.8 1999/03/16 03:24:18 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -19,7 +19,7 @@
  */
 #define SIGKILLDAEMON1	SIGTERM
 
-extern void createdb(char *dbname, char *dbpath, int encoding);
-extern void destroydb(char *dbname);
+extern void createdb(char *dbname, char *dbpath, int encoding, CommandDest);
+extern void destroydb(char *dbname, CommandDest);
 
 #endif	 /* DBCOMMANDS_H */

src/include/commands/user.h

@@ -10,8 +10,8 @@
 #ifndef USER_H
 #define USER_H
 
-extern void DefineUser(CreateUserStmt *stmt);
-extern void AlterUser(AlterUserStmt *stmt);
-extern void RemoveUser(char *user);
+extern void DefineUser(CreateUserStmt *stmt, CommandDest);
+extern void AlterUser(AlterUserStmt *stmt, CommandDest);
+extern void RemoveUser(char *user, CommandDest);
 
 #endif	 /* USER_H */