org.apache.calcite.adapter.enumerable

Class MatchUtils

java.lang.Object

org.apache.calcite.adapter.enumerable.MatchUtils

public class MatchUtils
extends Object

Class with static Helpers for MATCH_RECOGNIZE.

Method Summary

Modifier and Type	Method and Description
static <E> int	lastWithSymbol(String symbol, List<E> rows, List<String> symbols, int startIndex) Returns the row with the highest index whose corresponding symbol matches, null otherwise.
static void	print(int s)

Methods inherited from class java.lang.Object

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

Method Detail

lastWithSymbol

public static <E> int lastWithSymbol(String symbol,
                                     List<E> rows,
                                     List<String> symbols,
                                     int startIndex)

Returns the row with the highest index whose corresponding symbol matches, null otherwise.

Parameters:

symbol - Target Symbol

rows - List of passed rows

symbols - Corresponding symbols to rows

Returns:

index or -1

print

public static void print(int s)