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

Packages that use org.apache.druid.sql.calcite.rel

Package	Description
org.apache.druid.sql.calcite.aggregation
org.apache.druid.sql.calcite.aggregation.builtin
org.apache.druid.sql.calcite.expression
org.apache.druid.sql.calcite.expression.builtin
org.apache.druid.sql.calcite.planner
org.apache.druid.sql.calcite.rel
org.apache.druid.sql.calcite.rule
org.apache.druid.sql.calcite.run

Classes in org.apache.druid.sql.calcite.rel used by org.apache.druid.sql.calcite.aggregation

Class and Description
VirtualColumnRegistry Provides facilities to create and re-use VirtualColumn definitions for dimensions, filters, and filtered aggregators while constructing a DruidQuery.

Classes in org.apache.druid.sql.calcite.rel used by org.apache.druid.sql.calcite.aggregation.builtin

Class and Description
VirtualColumnRegistry Provides facilities to create and re-use VirtualColumn definitions for dimensions, filters, and filtered aggregators while constructing a DruidQuery.

Classes in org.apache.druid.sql.calcite.rel used by org.apache.druid.sql.calcite.expression

Class and Description
VirtualColumnRegistry Provides facilities to create and re-use VirtualColumn definitions for dimensions, filters, and filtered aggregators while constructing a DruidQuery.

Classes in org.apache.druid.sql.calcite.rel used by org.apache.druid.sql.calcite.expression.builtin

Class and Description
VirtualColumnRegistry Provides facilities to create and re-use VirtualColumn definitions for dimensions, filters, and filtered aggregators while constructing a DruidQuery.

Classes in org.apache.druid.sql.calcite.rel used by org.apache.druid.sql.calcite.planner

Class and Description
VirtualColumnRegistry Provides facilities to create and re-use VirtualColumn definitions for dimensions, filters, and filtered aggregators while constructing a DruidQuery.

Classes in org.apache.druid.sql.calcite.rel used by org.apache.druid.sql.calcite.rel

Class and Description
DruidConvention
DruidJoinQueryRel DruidRel that uses a JoinDataSource.
DruidOuterQueryRel DruidRel that uses a QueryDataSource.
DruidQuery A fully formed Druid query, built from a PartialDruidQuery.
DruidQueryRel DruidRel that operates on top of a DruidTable directly (no joining or subqueries).
DruidRel
DruidUnionDataSourceRel Represents a query on top of a UnionDataSource.
DruidUnionRel Represents a "UNION ALL" of various input DruidRel.
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).
PartialDruidQuery.Stage
Projection Used to represent projections (Calcite "Project").
Sorting Represents Druid's concept of sorting and limiting, including post-sort projections.
Subtotals Represents the Druid groupBy query concept of subtotals, which is similar to GROUPING SETS.
VirtualColumnRegistry Provides facilities to create and re-use VirtualColumn definitions for dimensions, filters, and filtered aggregators while constructing a DruidQuery.

Classes in org.apache.druid.sql.calcite.rel used by org.apache.druid.sql.calcite.rule

Class and Description
DruidRel
PartialDruidQuery Builder for a Druid query, not counting the "dataSource" (which will be slotted in later).
PartialDruidQuery.Stage
VirtualColumnRegistry Provides facilities to create and re-use VirtualColumn definitions for dimensions, filters, and filtered aggregators while constructing a DruidQuery.

Classes in org.apache.druid.sql.calcite.rel used by org.apache.druid.sql.calcite.run

Class and Description
DruidQuery A fully formed Druid query, built from a PartialDruidQuery.