Package com.illumon.iris.db.v2.by

Class ByExternalAggregationFactory

java.lang.Object

com.illumon.iris.db.v2.by.ByExternalAggregationFactory

All Implemented Interfaces:

AggregationContextFactory

public class ByExternalAggregationFactory
extends Object
implements AggregationContextFactory

An AggregationContextFactory used in the implementation of Table.byExternal(boolean, java.lang.String...).

Method Summary

Modifier and Type	Method	Description
static LocalTableMap	byExternal(AggregationControl aggregationControl, QueryTable inputTable, boolean dropKeys, ByExternalChunkedOperator.AttributeCopier attributeCopier, List<Object> keysToPrepopulate, SelectColumn[] groupByColumns)
static LocalTableMap	byExternal(AggregationControl aggregationControl, QueryTable inputTable, boolean dropKeys, ByExternalChunkedOperator.AttributeCopier attributeCopier, List<Object> keysToPrepopulate, String... groupByColumnNames)
static LocalTableMap	byExternal(QueryTable inputTable, boolean dropKeys, ByExternalChunkedOperator.AttributeCopier attributeCopier, List<Object> keysToPrepopulate, SelectColumn[] groupByColumns)
static LocalTableMap	byExternal(QueryTable inputTable, boolean dropKeys, ByExternalChunkedOperator.AttributeCopier attributeCopier, List<Object> keysToPrepopulate, String... groupByColumnNames)
com.illumon.iris.db.v2.by.AggregationContext	makeAggregationContext(Table inputTable, String... groupByColumnNames)	Make an AggregationContext for this aggregation.
static LocalTableMap	noKeyByExternal(QueryTable inputTable)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.illumon.iris.db.v2.by.AggregationContextFactory

allowKeyOnlySubstitution

Method Details

makeAggregationContext

public com.illumon.iris.db.v2.by.AggregationContext makeAggregationContext(@NotNull Table inputTable, @NotNull String... groupByColumnNames)

Description copied from interface: AggregationContextFactory

Make an AggregationContext for this aggregation.

Specified by:

makeAggregationContext in interface AggregationContextFactory

Parameters:

inputTable - The source Table to aggregate

groupByColumnNames - The key column names

Returns:

A new or safely reusable AggregationContext

toString

public String toString()

Overrides:

toString in class Object

byExternal

public static LocalTableMap byExternal(@NotNull QueryTable inputTable, boolean dropKeys, @NotNull ByExternalChunkedOperator.AttributeCopier attributeCopier, @NotNull List<Object> keysToPrepopulate, @NotNull String... groupByColumnNames)

byExternal

public static LocalTableMap byExternal(@NotNull QueryTable inputTable, boolean dropKeys, @NotNull ByExternalChunkedOperator.AttributeCopier attributeCopier, @NotNull List<Object> keysToPrepopulate, @NotNull SelectColumn[] groupByColumns)

byExternal

public static LocalTableMap byExternal(@NotNull AggregationControl aggregationControl, @NotNull QueryTable inputTable, boolean dropKeys, @NotNull ByExternalChunkedOperator.AttributeCopier attributeCopier, @NotNull List<Object> keysToPrepopulate, @NotNull String... groupByColumnNames)

byExternal

public static LocalTableMap byExternal(@NotNull AggregationControl aggregationControl, @NotNull QueryTable inputTable, boolean dropKeys, @NotNull ByExternalChunkedOperator.AttributeCopier attributeCopier, @NotNull List<Object> keysToPrepopulate, @NotNull SelectColumn[] groupByColumns)

noKeyByExternal

public static LocalTableMap noKeyByExternal(@NotNull QueryTable inputTable)