Package org.apache.druid.sql.calcite.rel

Class Summary

Class	Description
DruidConvention
DruidOuterQueryRel	DruidRel that uses a "query" dataSource.
DruidQuery	A fully formed Druid query, built from a PartialDruidQuery.
DruidQueryRel	DruidRel that uses a "table" dataSource.
DruidRel<T extends DruidRel>
DruidSemiJoin	DruidRel that has a main query, and also a subquery "right" that is used to filter the main query.
DruidUnionRel
Grouping	Represents Druid's concept of a "group by": dimensions, aggregations, post-aggregations, and 'having' filters.
PartialDruidQuery	Builder for a Druid query, not counting the "dataSource" (which will be slotted in later).
Projection	Used to represent projections (Calcite "Project").
QueryMaker
Sorting	Represents Druid's concept of sorting and limiting, including post-sort projections.
VirtualColumnRegistry	Provides facilities to create and re-use VirtualColumn definitions for dimensions, filters, and filtered aggregators while constructing a DruidQuery.

Enum Summary

Enum	Description
PartialDruidQuery.Stage

Exception Summary

Exception	Description
CannotBuildQueryException