Package org.elasticsearch.xpack.esql.datasources

Class TemplatePartitionDetector

java.lang.Object

org.elasticsearch.xpack.esql.datasources.TemplatePartitionDetector

All Implemented Interfaces:

PartitionDetector

public final class TemplatePartitionDetector
extends Object
implements PartitionDetector

Detects partition columns from bare directory segments using a path template. Template syntax uses {name} placeholders (e.g., {year}/{month}/{day}). Values are extracted positionally from the last N directory segments above the filename.

Constructor Summary

Constructors

Constructor	Description
TemplatePartitionDetector(String template)

Method Summary

Modifier and Type	Method	Description
PartitionMetadata	detect(List<StorageEntry> files, Map<String,Object> config)
String	name()
static List<String>	parseTemplateColumns(String template)

Methods inherited from class java.lang.Object

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

Constructor Details

TemplatePartitionDetector

public TemplatePartitionDetector(String template)

Method Details

name

public String name()

Specified by:

name in interface PartitionDetector

detect

public PartitionMetadata detect(List<StorageEntry> files,
 Map<String,Object> config)

Specified by:

detect in interface PartitionDetector

parseTemplateColumns

public static List<String> parseTemplateColumns(String template)