org.apache.flink.table.runtime.functions

Class SqlLikeChainChecker

java.lang.Object

org.apache.flink.table.runtime.functions.SqlLikeChainChecker

public class SqlLikeChainChecker
extends Object

String Like util: Matches a chained sequence of checkers.

This has 4 chain scenarios cases in it (has no escaping or single char wildcards) 1) anchored left "abc%def%" 2) anchored right "%abc%def" 3) unanchored "%abc%def%" 4) anchored on both sides "abc%def"

Constructor Summary

Constructors

Constructor and Description
SqlLikeChainChecker(String pattern)

Method Summary

Modifier and Type	Method and Description
boolean	check(BinaryStringData str)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SqlLikeChainChecker

public SqlLikeChainChecker(String pattern)

Method Detail

check

public boolean check(BinaryStringData str)