com.facebook.presto.druid

Class DruidPushdownUtils

java.lang.Object

com.facebook.presto.druid.DruidPushdownUtils

public class DruidPushdownUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	DRUID_COUNT_DISTINCT_FUNCTION_NAME

Method Summary

Modifier and Type	Method and Description
static List<DruidAggregationColumnNode>	computeAggregationNodes(AggregationNode aggregationNode)
static String	getLiteralAsString(ConnectorSession session, ConstantExpression node)

Methods inherited from class java.lang.Object

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

Field Detail

DRUID_COUNT_DISTINCT_FUNCTION_NAME

public static final String DRUID_COUNT_DISTINCT_FUNCTION_NAME

See Also:

Constant Field Values

Method Detail

computeAggregationNodes

public static List<DruidAggregationColumnNode> computeAggregationNodes(AggregationNode aggregationNode)

getLiteralAsString

public static String getLiteralAsString(ConnectorSession session,
                                        ConstantExpression node)