1) Not export ODBC 3.0 functions.

2) (Maybe) fix a bug reported by Mika Muntila.

src/interfaces/odbc/convert.c

@@ -1674,12 +1674,19 @@ copy_statement_with_parameters(StatementClass *stmt)
 
 				if (buf)
 				{
-					CVT_APPEND_DATA(buf, used);
+					switch (used)
+					{
+						case SQL_NULL_DATA:
+							break;
+						case SQL_NTS:
+							CVT_APPEND_STR(buf);
+							break;
+						default:
+							CVT_APPEND_DATA(buf, used);
+					}
 				}
 				else
-				{
 					CVT_APPEND_STR(param_string);
-				}
 
 				if (param_sqltype == SQL_BIT)
 					CVT_APPEND_CHAR('\'');		/* Close Quote */

src/interfaces/odbc/drvconn.c

@@ -230,6 +230,9 @@ dialog:
 
 		if (len >= cbConnStrOutMax)
 		{
+			int	clen;
+			for (clen = strlen(szConnStrOut) - 1; clen >= 0 && szConnStrOut[clen] != ';'; clen--)
+				szConnStrOut[clen] = '\0';
 			result = SQL_SUCCESS_WITH_INFO;
 			conn->errornumber = CONN_TRUNCATED;
 			conn->errormsg = "The buffer was too small for the ConnStrOut.";

src/interfaces/odbc/environ.c

@@ -92,6 +92,8 @@ PGAPI_Error(
 {
 	char	   *msg;
 	int			status;
+	BOOL	once_again = FALSE;
+	SWORD	msglen;
 
 	mylog("**** PGAPI_Error: henv=%u, hdbc=%u, hstmt=%u <%d>\n", henv, hdbc, hstmt, cbErrorMsgMax);
 
@@ -101,8 +103,6 @@ PGAPI_Error(
 	{
 		/* CC: return an error of a hstmt  */
 		StatementClass *stmt = (StatementClass *) hstmt;
-		SWORD	msglen;
-		BOOL	once_again = FALSE;
 
 		if (SC_get_error(stmt, &status, &msg))
 		{
@@ -306,8 +306,15 @@ PGAPI_Error(
 				return SQL_NO_DATA_FOUND;
 			}
 
+			msglen = strlen(msg);
 			if (NULL != pcbErrorMsg)
-				*pcbErrorMsg = (SWORD) strlen(msg);
+			{
+				*pcbErrorMsg = msglen;
+				if (cbErrorMsgMax == 0)
+					once_again = TRUE;
+				else if (msglen >= cbErrorMsgMax)
+					*pcbErrorMsg = cbErrorMsgMax - 1;
+			}
 			if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
 				strncpy_null(szErrorMsg, msg, cbErrorMsgMax);
 			if (NULL != pfNativeError)
@@ -391,7 +398,13 @@ PGAPI_Error(
 			return SQL_NO_DATA_FOUND;
 		}
 
-		return SQL_SUCCESS;
+		if (once_again)
+		{
+			conn->errornumber = status;
+			return SQL_SUCCESS_WITH_INFO;
+		}
+		else
+			return SQL_SUCCESS;
 	}
 	else if (SQL_NULL_HENV != henv)
 	{

src/interfaces/odbc/info.c

@@ -3614,9 +3614,29 @@ PGAPI_Procedures(
 			  SWORD cbProcName)
 {
 	static char *func = "PGAPI_Procedures";
+	StatementClass	*stmt = (StatementClass *) hstmt;
+	Int2		result_cols;
 
 	mylog("%s: entering...\n", func);
 
+	/*
+ 	* a statement is actually executed, so we'll have to do this
+ 	* ourselves.
+ 	*/
+	result_cols = 8;
+	extend_bindings(stmt, result_cols);
+
+	/* set the field names */
+	QR_set_num_fields(stmt->result, result_cols);
+	QR_set_field_info(stmt->result, 0, "PROCEDURE_CAT", PG_TYPE_TEXT, MAX_INFO_STRING);
+	QR_set_field_info(stmt->result, 1, "PROCEDURE_SCHEM", PG_TYPE_TEXT, MAX_INFO_STRING);
+	QR_set_field_info(stmt->result, 2, "PROCEDURE_NAME", PG_TYPE_TEXT, MAX_INFO_STRING);
+	QR_set_field_info(stmt->result, 3, "NUM_INPUT_PARAMS", PG_TYPE_TEXT, MAX_INFO_STRING);
+	QR_set_field_info(stmt->result, 4, "NUM_OUTPUT_PARAMS", PG_TYPE_TEXT, MAX_INFO_STRING);
+	QR_set_field_info(stmt->result, 5, "NUM_RESULT_SET", PG_TYPE_TEXT, MAX_INFO_STRING);
+	QR_set_field_info(stmt->result, 6, "REMARKS", PG_TYPE_TEXT, MAX_INFO_STRING);
+	QR_set_field_info(stmt->result, 7, "PROCEDURE_TYPE", PG_TYPE_INT2, 2);
+                                                             
 	SC_log_error(func, "Function not implemented", (StatementClass *) hstmt);
 	return SQL_ERROR;
 }

src/interfaces/odbc/pgtypes.c

@@ -698,7 +698,15 @@ pgtype_length(StatementClass *stmt, Int4 type, int col, int handle_unknown_size_
 			/* Character types (and NUMERIC) use the default precision */
 		case PG_TYPE_VARCHAR:
 		case PG_TYPE_BPCHAR:
+#ifdef MULTIBYTE
+			/* after 7.2 */
+			if (PG_VERSION_GE(SC_get_conn(stmt), 7.2)
+				return 3 * pgtype_precision(stmt, type, col, handle_unknown_size_as);
+			else
+#else
+			/* CR -> CR/LF */
 			return 2 * pgtype_precision(stmt, type, col, handle_unknown_size_as);
+#endif /* MULTIBYTE */
 		default:
 			return pgtype_precision(stmt, type, col, handle_unknown_size_as);
 	}

src/interfaces/odbc/psqlodbc_win32.def

@@ -53,28 +53,6 @@ SQLSetPos @68
 SQLSetScrollOptions @69
 SQLTablePrivileges @70
 SQLBindParameter @72
-
-SQLAllocHandle @80
-SQLBindParam @81
-SQLCloseCursor @82
-SQLColAttribute @83
-SQLCopyDesc @84
-SQLEndTran @85
-SQLFetchScroll @86
-SQLFreeHandle @87
-SQLGetDescField @88
-SQLGetDescRec @89
-SQLGetDiagField @90
-SQLGetDiagRec @91
-SQLGetEnvAttr @92
-SQLGetConnectAttr @93
-SQLGetStmtAttr @94
-SQLSetConnectAttr @95
-SQLSetDescField @96
-SQLSetDescRec @97
-SQLSetEnvAttr @98
-SQLSetStmtAttr @99
-
 SQLDummyOrdinal @199
 dconn_FDriverConnectProc @200
 DllMain @201