Ejemplo n.º 1
0
RETCODE  SQL_API
SQLTablesW(HSTMT StatementHandle,
           SQLWCHAR *CatalogName, SQLSMALLINT NameLength1,
           SQLWCHAR *SchemaName, SQLSMALLINT NameLength2,
           SQLWCHAR *TableName, SQLSMALLINT NameLength3,
           SQLWCHAR *TableType, SQLSMALLINT NameLength4)
{
	CSTR func = "SQLTablesW";
	RETCODE	ret;
	char	*ctName, *scName, *tbName, *tbType;
	SQLLEN	nmlen1, nmlen2, nmlen3, nmlen4;
	StatementClass *stmt = (StatementClass *) StatementHandle;
	ConnectionClass *conn;
	BOOL lower_id;
	UWORD	flag = 0;

	mylog("[%s]", func);
	conn = SC_get_conn(stmt);
	lower_id = SC_is_lower_case(stmt, conn);
	ctName = ucs2_to_utf8(CatalogName, NameLength1, &nmlen1, lower_id);
	scName = ucs2_to_utf8(SchemaName, NameLength2, &nmlen2, lower_id);
	tbName = ucs2_to_utf8(TableName, NameLength3, &nmlen3, lower_id);
	tbType = ucs2_to_utf8(TableType, NameLength4, &nmlen4, FALSE);
	ENTER_STMT_CS(stmt);
	SC_clear_error(stmt);
	StartRollbackState(stmt);
	if (stmt->options.metadata_id)
		flag |= PODBC_NOT_SEARCH_PATTERN;
	if (SC_opencheck(stmt, func))
		ret = SQL_ERROR;
	else
		ret = PGAPI_Tables(StatementHandle,
						   (SQLCHAR *) ctName, (SQLSMALLINT) nmlen1,
						   (SQLCHAR *) scName, (SQLSMALLINT) nmlen2,
						   (SQLCHAR *) tbName, (SQLSMALLINT) nmlen3,
						   (SQLCHAR *) tbType, (SQLSMALLINT) nmlen4, flag);
	ret = DiscardStatementSvp(stmt, ret, FALSE);
	LEAVE_STMT_CS(stmt);
	if (ctName)
		free(ctName);
	if (scName)
		free(scName);
	if (tbName)
		free(tbName);
	if (tbType)
		free(tbType);
	return ret;
}
Ejemplo n.º 2
0
RETCODE		SQL_API
SQLTables(HSTMT StatementHandle,
		  SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
		  SQLCHAR *SchemaName, SQLSMALLINT NameLength2,
		  SQLCHAR *TableName, SQLSMALLINT NameLength3,
		  SQLCHAR *TableType, SQLSMALLINT NameLength4)
{
	CSTR func = "SQLTables";
	RETCODE	ret;
	StatementClass *stmt = (StatementClass *) StatementHandle;
	SQLCHAR *ctName = CatalogName, *scName = SchemaName, *tbName = TableName;
	UWORD	flag = 0;

	mylog("[%s]", func);
	ENTER_STMT_CS(stmt);
	SC_clear_error(stmt);
	StartRollbackState(stmt);
#if (ODBCVER >= 0x0300)
	if (stmt->options.metadata_id)
		flag |= PODBC_NOT_SEARCH_PATTERN;
#endif
	if (SC_opencheck(stmt, func))
		ret = SQL_ERROR;
	else
		ret = PGAPI_Tables(StatementHandle, ctName, NameLength1,
				scName, NameLength2, tbName, NameLength3,
					TableType, NameLength4, flag);
	if (SQL_SUCCESS == ret && 0 == QR_get_num_total_tuples(SC_get_Result(stmt))) 
	{
		BOOL	ifallupper = TRUE, reexec = FALSE;
		char *newCt =NULL, *newSc = NULL, *newTb = NULL;
		ConnectionClass *conn = SC_get_conn(stmt);

		if (SC_is_lower_case(stmt, conn)) /* case-insensitive identifier */
			ifallupper = FALSE;
		if (newCt = make_lstring_ifneeded(conn, CatalogName, NameLength1, ifallupper), NULL != newCt)
		{
			ctName = newCt;
			reexec = TRUE;
		}
		if (newSc = make_lstring_ifneeded(conn, SchemaName, NameLength2, ifallupper), NULL != newSc)
		{
			scName = newSc;
			reexec = TRUE;
		}
		if (newTb = make_lstring_ifneeded(conn, TableName, NameLength3, ifallupper), NULL != newTb)
		{
			tbName = newTb;
			reexec = TRUE;
		}
		if (reexec)
		{
			ret = PGAPI_Tables(StatementHandle, ctName, NameLength1,
				scName, NameLength2, tbName, NameLength3,
						TableType, NameLength4, flag);
			if (newCt)
				free(newCt);
			if (newSc)
				free(newSc);
			if (newTb)
				free(newTb);
		}
	}
	ret = DiscardStatementSvp(stmt, ret, FALSE);
	LEAVE_STMT_CS(stmt);
	return ret;
}