org.apache.hudi.source

Class ExpressionPredicates.In

java.lang.Object

org.apache.hudi.source.ExpressionPredicates.ColumnPredicate

org.apache.hudi.source.ExpressionPredicates.In

All Implemented Interfaces:

Serializable, ExpressionPredicates.Predicate

Enclosing class:

ExpressionPredicates

public static class ExpressionPredicates.In
extends ExpressionPredicates.ColumnPredicate

An IN predicate that can be evaluated by the FileInputFormat.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected List<Serializable>	literals

Fields inherited from class org.apache.hudi.source.ExpressionPredicates.ColumnPredicate

columnName, literal, literalType

Constructor Summary

Constructors

Constructor and Description
In()

Method Summary

Modifier and Type	Method and Description
ExpressionPredicates.ColumnPredicate	bindValueLiterals(List<org.apache.flink.table.expressions.ValueLiteralExpression> valueLiterals) Binds value literals to create an IN predicate.
org.apache.parquet.filter2.predicate.FilterPredicate	filter() Predicates the criteria for which records to keep when loading data from a parquet file.
static ExpressionPredicates.In	getInstance() Returns an IN predicate.
String	toString()

Methods inherited from class org.apache.hudi.source.ExpressionPredicates.ColumnPredicate

bindFieldReference, bindValueLiteral, getFunctionDefinition

Methods inherited from class java.lang.Object

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

Field Detail

literals

protected List<Serializable> literals

Constructor Detail

In

public In()

Method Detail

getInstance

public static ExpressionPredicates.In getInstance()

Returns an IN predicate.

Returns:

An IN predicate instance.

bindValueLiterals

public ExpressionPredicates.ColumnPredicate bindValueLiterals(List<org.apache.flink.table.expressions.ValueLiteralExpression> valueLiterals)

Binds value literals to create an IN predicate.

Parameters:

valueLiterals - The value literals to negate.

Returns:

An IN predicate.

filter

public org.apache.parquet.filter2.predicate.FilterPredicate filter()

Description copied from interface: ExpressionPredicates.Predicate

Predicates the criteria for which records to keep when loading data from a parquet file.

Specified by:

filter in interface ExpressionPredicates.Predicate

Overrides:

filter in class ExpressionPredicates.ColumnPredicate

Returns:

A filter predicate of parquet file.

toString

public String toString()

Overrides:

toString in class Object