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

Methods

Modifier and Type	Method and Description
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.