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

2) Allow LF->CR/LF conversion under UNICODE driver.

src/interfaces/odbc/connection.c

@@ -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))

src/interfaces/odbc/convert.c

@@ -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 */

src/interfaces/odbc/psqlodbc.h

@@ -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_

src/interfaces/odbc/win_unicode.c

@@ -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++;