com.yahoo.bard.webservice.sql.aggregation

Class SqlAggregation

java.lang.Object

com.yahoo.bard.webservice.sql.aggregation.SqlAggregation

public class SqlAggregation
extends Object

A sql aggregation value object containing all the necessary information to build a sql aggregation.

Constructor Summary

Constructors

Constructor and Description
SqlAggregation(String fieldName, org.apache.calcite.sql.SqlAggFunction sqlAggFunction) Constructor.

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.sql.SqlAggFunction	getSqlAggFunction() Gets the sql aggregation to be used on the field.
String	getSqlAggregationAsName() Gets the alias name to be used for the aggregation (i.e.
String	getSqlAggregationFieldName() The field name to call the aggregation on (i.e.

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlAggregation

public SqlAggregation(String fieldName,
                      org.apache.calcite.sql.SqlAggFunction sqlAggFunction)

Constructor.

Parameters:

fieldName - The name of the field being aggregated on.

sqlAggFunction - The sql aggregation to be done on the field.

Method Detail

getSqlAggregationAsName

public String getSqlAggregationAsName()

Gets the alias name to be used for the aggregation (i.e. the AS "fieldName") part of a sql aggregation.

Returns:

the alias name for the aggregation.

getSqlAggregationFieldName

public String getSqlAggregationFieldName()

The field name to call the aggregation on (i.e. the SUM("fieldName")) part of a sql aggregation.

Returns:

the field name to aggregate on.

getSqlAggFunction

public org.apache.calcite.sql.SqlAggFunction getSqlAggFunction()

Gets the sql aggregation to be used on the field.

Returns:

the sql aggregation function.