org.apache.paimon.predicate

Class StartsWith

java.lang.Object

org.apache.paimon.predicate.LeafFunction

org.apache.paimon.predicate.NullFalseLeafBinaryFunction

org.apache.paimon.predicate.StartsWith

All Implemented Interfaces:

Serializable

public class StartsWith
extends NullFalseLeafBinaryFunction

A NullFalseLeafBinaryFunction to evaluate filter like 'abc%' or filter like 'abc_'.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static StartsWith	INSTANCE

Method Summary

Modifier and Type	Method and Description
Optional<LeafFunction>	negate()
boolean	test(DataType type, long rowCount, Object min, Object max, Long nullCount, Object patternLiteral)
boolean	test(DataType type, Object field, Object patternLiteral)
<T> T	visit(FunctionVisitor<T> visitor, FieldRef fieldRef, List<Object> literals)

Methods inherited from class org.apache.paimon.predicate.NullFalseLeafBinaryFunction

test, test

Methods inherited from class org.apache.paimon.predicate.LeafFunction

equals, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

INSTANCE

public static final StartsWith INSTANCE

Method Detail

test

public boolean test(DataType type,
                    Object field,
                    Object patternLiteral)

Specified by:

test in class NullFalseLeafBinaryFunction

test

public boolean test(DataType type,
                    long rowCount,
                    Object min,
                    Object max,
                    Long nullCount,
                    Object patternLiteral)

Specified by:

test in class NullFalseLeafBinaryFunction

negate

public Optional<LeafFunction> negate()

Specified by:

negate in class LeafFunction

visit

public <T> T visit(FunctionVisitor<T> visitor,
                   FieldRef fieldRef,
                   List<Object> literals)

Specified by:

visit in class LeafFunction