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Implement DROP CONVERSION

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Add regression test
This commit is contained in:
Tatsuo Ishii
2002-07-25 10:07:13 +00:00
parent 8d600a7d1f
commit 0345f58496
16 changed files with 852 additions and 104 deletions
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13
src/backend/utils/mb/mbutils.c
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@ -3,10 +3,10 @@
* client encoding and server internal encoding.
* (currently mule internal code (mic) is used)
* Tatsuo Ishii
* $Id: mbutils.c,v 1.28 2002/07/18 02:02:30 ishii Exp $
* $Id: mbutils.c,v 1.29 2002/07/25 10:07:12 ishii Exp $
*/
#include "postgres.h"
#include "access/xact.h"
#include "miscadmin.h"
#include "mb/pg_wchar.h"
#include "utils/builtins.h"
@ -35,7 +35,8 @@ SetClientEncoding(int encoding, bool doit)
if (!PG_VALID_FE_ENCODING(encoding))
return (-1);
if (current_server_encoding == encoding)
if (current_server_encoding == encoding ||
(current_server_encoding == PG_SQL_ASCII || encoding == PG_SQL_ASCII))
{
ClientEncoding = &pg_enc2name_tbl[encoding];
return 0;
@ -102,9 +103,15 @@ pg_do_encoding_conversion(unsigned char *src, int len,
unsigned char *result;
Oid proc;
if (!IsTransactionState())
return src;
if (src_encoding == dest_encoding)
return src;
if (src_encoding == PG_SQL_ASCII || dest_encoding == PG_SQL_ASCII)
return src;
proc = FindDefaultConversionProc(src_encoding, dest_encoding);
if (!OidIsValid(proc))
{