Package com.illumon.iris.db.v2.locations.parquet.metadata

Class DataIndexInfo

java.lang.Object

com.illumon.iris.db.v2.locations.parquet.metadata.DataIndexInfo

public abstract class DataIndexInfo
extends Object

Representation class for grouping column information stored in key-value metadata for Deephaven-written Parquet files.

Constructor Summary

Constructors

Constructor	Description
DataIndexInfo()

Method Summary

Modifier and Type	Method	Description
abstract List<String>	columns()
abstract String	indexTablePath()
boolean	matchesColumns(String... columnsToMatch)
static DataIndexInfo	of(String indexTablePath, String... columnNames)

Methods inherited from class java.lang.Object

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

Constructor Details

DataIndexInfo

public DataIndexInfo()

Method Details

columns

@Parameter
public abstract List<String> columns()

Returns:

The column name

indexTablePath

@Parameter
public abstract String indexTablePath()

Returns:

The relative path name for the column's grouping sidecar table

matchesColumns

public boolean matchesColumns(String... columnsToMatch)

of

public static DataIndexInfo of(@NotNull
 String indexTablePath,
 String... columnNames)