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1) prevent setting of KSQO on 7.3+ servers(Thanks to Dave Page).

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2) Allow LF->CR/LF conversion under UNICODE driver.
This commit is contained in:
Hiroshi Inoue 2002-06-28 02:44:15 +00:00
parent 23e5da8a48
commit c9f8704251
4 changed files with 22 additions and 9 deletions
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13
src/interfaces/odbc/connection.c
View File

@ -952,6 +952,13 @@ another_version_retry:
* Send any initial settings
*/
/*
* Get the version number first so we can check it before sending options
* that are now obsolete. DJP 21/06/2002
*/
CC_lookup_pg_version(self); /* Get PostgreSQL version for
SQLGetInfo use */
/*
* Since these functions allocate statements, and since the connection
* is not established yet, it would violate odbc state transition
@ -961,8 +968,6 @@ another_version_retry:
CC_send_settings(self);
CC_lookup_lo(self); /* a hack to get the oid of
our large object oid type */
CC_lookup_pg_version(self); /* Get PostgreSQL version for
SQLGetInfo use */
/*
* Multibyte handling is available ?
@ -1802,8 +1807,8 @@ CC_send_settings(ConnectionClass *self)
}
/* KSQO */
if (ci->drivers.ksqo)
/* KSQO (not applicable to 7.1+ - DJP 21/06/2002) */
if (ci->drivers.ksqo && PG_VERSION_LT(self, 7.1))
{
result = PGAPI_ExecDirect(hstmt, "set ksqo to 'ON'", SQL_NTS);
if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))

4
src/interfaces/odbc/convert.c
View File

@ -702,7 +702,7 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2
#ifdef UNICODE_SUPPORT
if (fCType == SQL_C_WCHAR)
{
len = utf8_to_ucs2(neut_str, -1, NULL, 0);
len = utf8_to_ucs2_lf(neut_str, -1, lf_conv, NULL, 0);
len *= 2;
wchanged = changed = TRUE;
}
@ -728,7 +728,7 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2
#ifdef UNICODE_SUPPORT
if (fCType == SQL_C_WCHAR)
{
utf8_to_ucs2(neut_str, -1, (SQLWCHAR *) pbic->ttlbuf, len / 2);
utf8_to_ucs2_lf(neut_str, -1, lf_conv, (SQLWCHAR *) pbic->ttlbuf, len / 2);
}
else
#endif /* UNICODE_SUPPORT */

5
src/interfaces/odbc/psqlodbc.h
View File

@ -5,7 +5,7 @@
*
* Comments: See "notice.txt" for copyright and license information.
*
* $Id: psqlodbc.h,v 1.67 2002/06/06 04:50:47 inoue Exp $
* $Id: psqlodbc.h,v 1.68 2002/06/28 02:44:15 inoue Exp $
*
*/
@ -255,7 +255,8 @@ void logs_on_off(int cnopen, int, int);
#ifdef UNICODE_SUPPORT
UInt4 ucs2strlen(const SQLWCHAR *ucs2str);
char *ucs2_to_utf8(const SQLWCHAR *ucs2str, Int4 ilen, UInt4 *olen);
UInt4 utf8_to_ucs2(const char * utf8str, Int4 ilen, SQLWCHAR *ucs2str, UInt4 buflen);
UInt4 utf8_to_ucs2_lf(const char * utf8str, Int4 ilen, BOOL lfconv, SQLWCHAR *ucs2str, UInt4 buflen);
#define utf8_to_ucs2(utf8str, ilen, ucs2str, buflen) utf8_to_ucs2_lf(utf8str, ilen, FALSE, ucs2str, buflen)
#endif /* UNICODE_SUPPORT */
/*#define _MEMORY_DEBUG_ */
#ifdef _MEMORY_DEBUG_

9
src/interfaces/odbc/win_unicode.c
View File

@ -82,7 +82,7 @@ char *ucs2_to_utf8(const SQLWCHAR *ucs2str, Int4 ilen, UInt4 *olen)
#define byte3_m3 0x3f
#define byte2_m1 0x1f
#define byte2_m2 0x3f
UInt4 utf8_to_ucs2(const char *utf8str, Int4 ilen, SQLWCHAR *ucs2str, UInt4 bufcount)
UInt4 utf8_to_ucs2_lf(const char *utf8str, Int4 ilen, BOOL lfconv, SQLWCHAR *ucs2str, UInt4 bufcount)
{
int i;
UInt4 ocount, wcode;
@ -102,6 +102,13 @@ UInt4 utf8_to_ucs2(const char *utf8str, Int4 ilen, SQLWCHAR *ucs2str, UInt4 bufc
{
if (iswascii(*str))
{
if (lfconv && *str == '\n' &&
(i == 0 || str[-1] != '\r'))
{
if (ocount < bufcount)
ucs2str[ocount] = '\r';
ocount++;
}
if (ocount < bufcount)
ucs2str[ocount] = *str;
ocount++;