From: Tatsuo Ishii <t-ishii@sra.co.jp>

src/backend/parser/analyze.c

@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- *  $Id: analyze.c,v 1.95 1999/01/25 12:01:05 vadim Exp $
+ *  $Id: analyze.c,v 1.96 1999/01/27 01:18:20 scrappy Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -714,6 +714,7 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt)
 		index = makeNode(IndexStmt);
 
 		index->unique = TRUE;
+		index->primary = (constraint->contype == CONSTR_PRIMARY ? TRUE:FALSE);
 		if (constraint->name != NULL)
 			index->idxname = constraint->name;
 		else if (constraint->contype == CONSTR_PRIMARY)
@@ -722,14 +723,10 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt)
 				elog(ERROR, "CREATE TABLE/PRIMARY KEY multiple keys for table %s are not legal", stmt->relname);
 
 			have_pkey = TRUE;
-			index->primary = TRUE;
 			index->idxname = makeTableName(stmt->relname, "pkey", NULL);
 		}
 		else
-		{
-			index->primary = FALSE;
 			index->idxname = NULL;
-		}
 
 		index->relname = stmt->relname;
 		index->accessMethod = "btree";

src/bin/psql/psql.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.166 1999/01/17 06:19:19 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.167 1999/01/27 01:18:21 scrappy Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1509,7 +1509,8 @@ do_connect(const char *new_dbname,
 		   PGCLIENTENCODING value. -- 1998/12/12 Tatsuo Ishii */
 		   
 		if (!has_client_encoding) {
-			unsetenv("PGCLIENTENCODING");
+		        static const char ev[] = "PGCLIENTENCODING=";
+			putenv(ev);
 		}
 #endif
 

src/interfaces/libpq/fe-connect.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.88 1999/01/17 06:19:35 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.89 1999/01/27 01:18:22 scrappy Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -816,7 +816,7 @@ PQsetenv(PGconn *conn)
 #ifdef MULTIBYTE
 	/* query server encoding */
 	env = getenv(envname);
-	if (!env)
+	if (!env || *env == NULL)
 	{
 		rtn = PQexec(conn, "select getdatabaseencoding()");
 		if (rtn && PQresultStatus(rtn) == PGRES_TUPLES_OK)

src/interfaces/libpq/fe-print.c

@@ -9,7 +9,7 @@
  * didn't really belong there.
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-print.c,v 1.15 1998/10/06 14:16:50 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-print.c,v 1.16 1999/01/27 01:18:23 scrappy Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -506,7 +506,7 @@ PQmblen(unsigned char *s)
 	int			encoding = -1;
 
 	str = getenv("PGCLIENTENCODING");
-	if (str)
+	if (str && *str != NULL)
 		encoding = pg_char_to_encoding(str);
 	if (encoding < 0)
 		encoding = MULTIBYTE;