org.apache.druid.sql.calcite.rel

Class DruidQuery

java.lang.Object

org.apache.druid.sql.calcite.rel.DruidQuery

public class DruidQuery
extends Object

A fully formed Druid query, built from a PartialDruidQuery. The work to develop this query is done during construction, which may throw CannotBuildQueryException.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CTX_SCAN_SIGNATURE Native query context key that is set when EngineFeature.SCAN_NEEDS_SIGNATURE.

Method Summary

Modifier and Type	Method and Description
static DruidQuery	fromPartialQuery(PartialDruidQuery partialQuery, DataSource dataSource, RowSignature sourceRowSignature, PlannerContext plannerContext, org.apache.calcite.rex.RexBuilder rexBuilder, boolean finalizeAggregations, VirtualColumnRegistry virtualColumnRegistry)
DataSource	getDataSource()
Grouping	getGrouping()
RowSignature	getOutputRowSignature()
org.apache.calcite.rel.type.RelDataType	getOutputRowType()
Query	getQuery()

Methods inherited from class java.lang.Object

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

Field Detail

CTX_SCAN_SIGNATURE

public static final String CTX_SCAN_SIGNATURE

Native query context key that is set when EngineFeature.SCAN_NEEDS_SIGNATURE.

See Also:

Constant Field Values

Method Detail

fromPartialQuery

public static DruidQuery fromPartialQuery(PartialDruidQuery partialQuery,
                                          DataSource dataSource,
                                          RowSignature sourceRowSignature,
                                          PlannerContext plannerContext,
                                          org.apache.calcite.rex.RexBuilder rexBuilder,
                                          boolean finalizeAggregations,
                                          @Nullable
                                          VirtualColumnRegistry virtualColumnRegistry)

getDataSource

public DataSource getDataSource()

getGrouping

@Nullable
public Grouping getGrouping()

getOutputRowType

public org.apache.calcite.rel.type.RelDataType getOutputRowType()

getOutputRowSignature

public RowSignature getOutputRowSignature()

getQuery

public Query getQuery()