Uses of Package
org.apache.calcite.adapter.druid

Classes in org.apache.calcite.adapter.druid used by org.apache.calcite.adapter.druid

Class and Description
ComplexMetric Used to store information about available complex metrics in the Druid Adapter
DimensionSpec Interface for Druid DimensionSpec.
DruidConnection Connection to Druid.
DruidConnectionImpl Implementation of DruidConnection.
DruidConnectionImpl.JsonAggregator Element of the "aggregators" collection in the result of a "segmentMetadata" call, populated by Jackson.
DruidConnectionImpl.JsonColumn Element of the "columns" collection in the result of a "segmentMetadata" call, populated by Jackson.
DruidConnectionImpl.Page Progress through a large fetch.
DruidJson Object that knows how to write itself to a JsonGenerator.
DruidJsonFilter Filter element of a Druid "groupBy" or "topN" query.
DruidJsonFilter.JsonExpressionFilter Druid Expression filter.
DruidJsonFilter.Type Supported filter types
DruidQuery Relational expression representing a scan of a Druid data set.
DruidQuery.JsonAggregation Aggregation element of a Druid "groupBy" or "topN" query.
DruidQuery.JsonCollation Collation element of a Druid "groupBy" query.
DruidQuery.JsonExpressionPostAgg Druid Json Expression post aggregate.
DruidQuery.JsonLimit Collation element of a Druid "groupBy" query.
DruidQuery.JsonPostAggregation Post-Aggregator Post aggregator abstract writer
DruidQuery.QuerySpec Druid query specification.
DruidRules.DruidAggregateExtractProjectRule Rule to extract a Project from Aggregate on top of DruidQuery based on the fields used in the aggregate.
DruidRules.DruidAggregateFilterTransposeRule Rule to push an Aggregate past a Filter when Filter is on top of a DruidQuery.
DruidRules.DruidAggregateProjectRule Rule to push an Aggregate and Project into a DruidQuery.
DruidRules.DruidAggregateRule Rule to push an Aggregate into a DruidQuery.
DruidRules.DruidFilterAggregateTransposeRule Rule to push an Filter past an Aggregate when Aggregate is on top of a DruidQuery.
DruidRules.DruidFilterProjectTransposeRule Rule to push a Filter past a Project when Project is on top of a DruidQuery.
DruidRules.DruidFilterRule Rule to push a Filter into a DruidQuery.
DruidRules.DruidHavingFilterRule Rule to Push a Having Filter into a DruidQuery
DruidRules.DruidPostAggregationProjectRule Rule to push a Project into a DruidQuery as a Post aggregator.
DruidRules.DruidProjectFilterTransposeRule Rule to push a Project past a Filter when Filter is on top of a DruidQuery.
DruidRules.DruidProjectRule Rule to push a Project into a DruidQuery.
DruidRules.DruidProjectSortTransposeRule Rule to push back Project through a Sort.
DruidRules.DruidSortProjectTransposeRule Rule to push an Sort through a Project.
DruidRules.DruidSortRule Rule to push a Sort into a DruidQuery.
DruidSchema Schema mapped onto a Druid instance.
DruidSqlOperatorConverter Defines how to convert RexNode with a given calcite SQL operator to Druid expressions
DruidTable Table mapped onto a Druid table.
DruidTableFactory Implementation of TableFactory for Druid.
DruidType Druid type.
ExtractionFunction Interface for Druid extraction functions.
Granularities.AllGranularity Implementation of Granularity for Granularity.Type.ALL.
Granularity A strategy by which Druid rolls up rows into sub-totals based on their timestamp values.
Granularity.Type Type of supported periods for granularity.
QueryType Type of Druid query.
TimeExtractionFunction Implementation of Druid time format extraction function.
VirtualColumn Druid Json Expression based Virtual Column.
VirtualColumn.Builder Virtual Column Builder