v0.1.15

Added

• limit in SQL Query now support negative number, which return last n rows instead top n rows for positive number, the common SQL

SELECT * FROM (
    SELECT * 
    FROM your_table 
    ORDER BY ts DESC 
    LIMIT 10
) AS subquery
ORDER BY ts ASC;

can be simplify to

SELECT * FROM your_table ORDER BY ts ASC LIMIT -10;

Fix

• Fix performance regression of large object query.