org.apache.hadoop.hive.ql.exec.vector.expressions
Interface AbstractFilterStringColLikeStringScalar.CheckerFactory

Enclosing class:

AbstractFilterStringColLikeStringScalar

protected static interface AbstractFilterStringColLikeStringScalar.CheckerFactory

A CheckerFactory creates checkers of its kind.

Method Summary

AbstractFilterStringColLikeStringScalar.Checker

tryCreate(String pattern) If the given pattern is acceptable for its checker class, it creates and returns a checker.

Method Detail

tryCreate

AbstractFilterStringColLikeStringScalar.Checker tryCreate(String pattern)

If the given pattern is acceptable for its checker class, it creates and returns a checker. Otherwise, it returns null.

Parameters:

pattern -

Returns:

If the pattern is acceptable, a Checker object. Otherwise null.