Package org.elasticsearch.xpack.esql.datasources.pushdown

Class StringPrefixUtils

java.lang.Object

org.elasticsearch.xpack.esql.datasources.pushdown.StringPrefixUtils

public final class StringPrefixUtils
extends Object

Utility for computing the exclusive upper bound of a UTF-8 string prefix range. Used by Parquet and ORC pushdown to translate StartsWith(col, prefix) into col >= prefix AND col < nextPrefixUpperBound(prefix) for row-group/stripe skipping.

Method Summary

Modifier and Type	Method	Description
static org.apache.lucene.util.BytesRef	nextPrefixUpperBound(org.apache.lucene.util.BytesRef prefix)

Methods inherited from class java.lang.Object

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

Method Details

nextPrefixUpperBound

public static org.apache.lucene.util.BytesRef nextPrefixUpperBound(org.apache.lucene.util.BytesRef prefix)