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(org.apache.flink.table.data.binary.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(org.apache.flink.table.data.binary.BinaryStringData str)