Package org.elasticsearch.xpack.esql.datasource.iceberg

Class IcebergPushdownFilters

java.lang.Object

org.elasticsearch.xpack.esql.datasource.iceberg.IcebergPushdownFilters

public class IcebergPushdownFilters
extends Object

Converts ESQL expressions to Iceberg filter expressions for predicate pushdown. Supports comparison operators, logical operators, and null checks.

Constructor Summary

Constructors

Constructor	Description
IcebergPushdownFilters()

Method Summary

Modifier and Type	Method	Description
static org.apache.iceberg.expressions.Expression	convert(Expression esqlExpr)	Convert an ESQL expression to an Iceberg filter expression.

Methods inherited from class java.lang.Object

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

Constructor Details

IcebergPushdownFilters

public IcebergPushdownFilters()

Method Details

convert

public static org.apache.iceberg.expressions.Expression convert(Expression esqlExpr)

Convert an ESQL expression to an Iceberg filter expression. Returns null if the expression cannot be converted (unsupported predicate).