aboutsummaryrefslogtreecommitdiff
path: root/src/backend/utils/mb/mbutils.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/utils/mb/mbutils.c')
-rw-r--r--src/backend/utils/mb/mbutils.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/src/backend/utils/mb/mbutils.c b/src/backend/utils/mb/mbutils.c
index d66444d78d8..560dffa8581 100644
--- a/src/backend/utils/mb/mbutils.c
+++ b/src/backend/utils/mb/mbutils.c
@@ -4,7 +4,7 @@
* (currently mule internal code (mic) is used)
* Tatsuo Ishii
*
- * $Header: /cvsroot/pgsql/src/backend/utils/mb/mbutils.c,v 1.37 2002/11/26 02:22:29 ishii Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/mbutils.c,v 1.38 2003/02/19 14:31:26 ishii Exp $
*/
#include "postgres.h"
@@ -37,6 +37,8 @@ static unsigned char *perform_default_encoding_conversion(unsigned char *src,
int len, bool is_client_to_server);
static int cliplen(const unsigned char *str, int len, int limit);
+/* Flag to we need to initialize client encoding info */
+static bool need_to_init_client_encoding = -1;
/*
* Set the client encoding and save fmgrinfo for the converion
@@ -58,6 +60,13 @@ SetClientEncoding(int encoding, bool doit)
if (!PG_VALID_FE_ENCODING(encoding))
return (-1);
+ /* If we cannot actualy set client encoding info, remeber it
+ * so that we could set it using InitializeClientEncoding()
+ * in InitPostgres()
+ */
+ if (current_server_encoding != encoding && !IsTransactionState())
+ need_to_init_client_encoding = encoding;
+
if (current_server_encoding == encoding ||
(current_server_encoding == PG_SQL_ASCII || encoding == PG_SQL_ASCII))
{
@@ -115,6 +124,19 @@ SetClientEncoding(int encoding, bool doit)
return 0;
}
+/* Initialize client encoding if necessary.
+ * called from InitPostgres() once during backend starting up.
+ */
+void
+InitializeClientEncoding()
+{
+ if (need_to_init_client_encoding > 0)
+ {
+ SetClientEncoding(need_to_init_client_encoding, 1);
+ need_to_init_client_encoding = -1;
+ }
+}
+
/*
* returns the current client encoding */
int