org.apache.paimon.predicate

Class OnlyPartitionKeyEqualVisitor

java.lang.Object

org.apache.paimon.predicate.OnlyPartitionKeyEqualVisitor

All Implemented Interfaces:

FunctionVisitor<Boolean>, PredicateVisitor<Boolean>

public class OnlyPartitionKeyEqualVisitor
extends Object
implements FunctionVisitor<Boolean>

Visit the predicate and check if it only contains partition keys and can be push down.

TODO: more filters if BatchWriteBuilder supports predicate.

Constructor Summary

Constructors

Constructor and Description
OnlyPartitionKeyEqualVisitor(List<String> partitionKeys)

Method Summary

Modifier and Type	Method and Description
Map<String,String>	partitions()
Boolean	visitAnd(List<Boolean> children)
Boolean	visitContains(FieldRef fieldRef, Object literal)
Boolean	visitEndsWith(FieldRef fieldRef, Object literal)
Boolean	visitEqual(FieldRef fieldRef, Object literal)
Boolean	visitGreaterOrEqual(FieldRef fieldRef, Object literal)
Boolean	visitGreaterThan(FieldRef fieldRef, Object literal)
Boolean	visitIn(FieldRef fieldRef, List<Object> literals)
Boolean	visitIsNotNull(FieldRef fieldRef)
Boolean	visitIsNull(FieldRef fieldRef)
Boolean	visitLessOrEqual(FieldRef fieldRef, Object literal)
Boolean	visitLessThan(FieldRef fieldRef, Object literal)
Boolean	visitNotEqual(FieldRef fieldRef, Object literal)
Boolean	visitNotIn(FieldRef fieldRef, List<Object> literals)
Boolean	visitOr(List<Boolean> children)
Boolean	visitStartsWith(FieldRef fieldRef, Object literal)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.paimon.predicate.FunctionVisitor

visit, visit

Constructor Detail

OnlyPartitionKeyEqualVisitor

public OnlyPartitionKeyEqualVisitor(List<String> partitionKeys)

Method Detail

partitions

public Map<String,String> partitions()

visitIsNotNull

public Boolean visitIsNotNull(FieldRef fieldRef)

Specified by:

visitIsNotNull in interface FunctionVisitor<Boolean>

visitIsNull

public Boolean visitIsNull(FieldRef fieldRef)

Specified by:

visitIsNull in interface FunctionVisitor<Boolean>

visitStartsWith

public Boolean visitStartsWith(FieldRef fieldRef,
                               Object literal)

Specified by:

visitStartsWith in interface FunctionVisitor<Boolean>

visitEndsWith

public Boolean visitEndsWith(FieldRef fieldRef,
                             Object literal)

Specified by:

visitEndsWith in interface FunctionVisitor<Boolean>

visitContains

public Boolean visitContains(FieldRef fieldRef,
                             Object literal)

Specified by:

visitContains in interface FunctionVisitor<Boolean>

visitLessThan

public Boolean visitLessThan(FieldRef fieldRef,
                             Object literal)

Specified by:

visitLessThan in interface FunctionVisitor<Boolean>

visitGreaterOrEqual

public Boolean visitGreaterOrEqual(FieldRef fieldRef,
                                   Object literal)

Specified by:

visitGreaterOrEqual in interface FunctionVisitor<Boolean>

visitNotEqual

public Boolean visitNotEqual(FieldRef fieldRef,
                             Object literal)

Specified by:

visitNotEqual in interface FunctionVisitor<Boolean>

visitLessOrEqual

public Boolean visitLessOrEqual(FieldRef fieldRef,
                                Object literal)

Specified by:

visitLessOrEqual in interface FunctionVisitor<Boolean>

visitEqual

public Boolean visitEqual(FieldRef fieldRef,
                          Object literal)

Specified by:

visitEqual in interface FunctionVisitor<Boolean>

visitGreaterThan

public Boolean visitGreaterThan(FieldRef fieldRef,
                                Object literal)

Specified by:

visitGreaterThan in interface FunctionVisitor<Boolean>

visitIn

public Boolean visitIn(FieldRef fieldRef,
                       List<Object> literals)

Specified by:

visitIn in interface FunctionVisitor<Boolean>

visitNotIn

public Boolean visitNotIn(FieldRef fieldRef,
                          List<Object> literals)

Specified by:

visitNotIn in interface FunctionVisitor<Boolean>

visitAnd

public Boolean visitAnd(List<Boolean> children)

Specified by:

visitAnd in interface FunctionVisitor<Boolean>

visitOr

public Boolean visitOr(List<Boolean> children)

Specified by:

visitOr in interface FunctionVisitor<Boolean>