ALLOW FILTERING에 대하여

SELECT * FROM blogs;

SELECT * FROM blogs WHERE time1 = 1418306451235;

<em>Bad Request: Cannot execute this query as it might involve data filtering and thus may have unpredictable performance. If you want to execute this query despite the performance unpredictability, use ALLOW FILTERING.</em>

SELECT * FROM blogs WHERE author = ‘Jonathan Ellis’;

SELECT * FROM blogs WHERE author=’Jonathan Ellis’ and time2 = 1418306451235;