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Make psql correctly track the effects of SET CLIENT_ENCODING commands. 

I thought I'd fixed this earlier, but I didn't get it right ...
This commit is contained in:
Tom Lane 2003-09-16 17:59:02 +00:00
parent 7b05ef5b63
commit 7e06dbe1c2
2 changed files with 21 additions and 13 deletions
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12
src/bin/psql/command.c
View File

@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.101 2003/08/04 23:59:39 tgl Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.102 2003/09/16 17:59:02 tgl Exp $
*/
#include "postgres_fe.h"
#include "command.h"
@ -458,15 +458,7 @@ exec_command(const char *cmd,
if (!encoding)
{
/* show encoding --- first check for change sent from server */
if (pset.encoding != PQclientEncoding(pset.db) &&
PQclientEncoding(pset.db) >= 0)
{
pset.encoding = PQclientEncoding(pset.db);
pset.popt.topt.encoding = pset.encoding;
SetVariable(pset.vars, "ENCODING",
pg_encoding_to_char(pset.encoding));
}
/* show encoding */
puts(pg_encoding_to_char(pset.encoding));
}
else

22
src/bin/psql/common.c
View File

@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/common.c,v 1.73 2003/09/03 22:05:08 petere Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/common.c,v 1.74 2003/09/16 17:59:02 tgl Exp $
*/
#include "postgres_fe.h"
#include "common.h"
@ -33,6 +33,7 @@
#include "prompt.h"
#include "print.h"
#include "mainloop.h"
#include "mb/pg_wchar.h"
/* Workarounds for Windows */
@ -360,6 +361,9 @@ AcceptResult(const PGresult *result)
* In autocommit-off mode, a new transaction block is started if start_xact
* is true; nothing special is done when start_xact is false. Typically,
* start_xact = false is used for SELECTs and explicit BEGIN/COMMIT commands.
*
* Note: we don't bother to check PQclientEncoding; it is assumed that no
* caller uses this path to issue "SET CLIENT_ENCODING".
*/
PGresult *
PSQLexec(const char *query, bool start_xact)
@ -416,7 +420,6 @@ PSQLexec(const char *query, bool start_xact)
/*
* PrintNotifications: check for asynchronous notifications, and print them out
*
*/
static void
PrintNotifications(void)
@ -427,8 +430,8 @@ PrintNotifications(void)
{
fprintf(pset.queryFout, gettext("Asynchronous notification \"%s\" received from server process with PID %d.\n"),
notify->relname, notify->be_pid);
PQfreemem(notify);
fflush(pset.queryFout);
PQfreemem(notify);
}
}
@ -625,7 +628,20 @@ SendQuery(const char *query)
OK = (AcceptResult(results) && PrintQueryResults(results, &before, &after));
PQclear(results);
/* check for events that may occur during query execution */
if (pset.encoding != PQclientEncoding(pset.db) &&
PQclientEncoding(pset.db) >= 0)
{
/* track effects of SET CLIENT_ENCODING */
pset.encoding = PQclientEncoding(pset.db);
pset.popt.topt.encoding = pset.encoding;
SetVariable(pset.vars, "ENCODING",
pg_encoding_to_char(pset.encoding));
}
PrintNotifications();
return OK;
}