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

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

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

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

Class	Description
BaseUserDefinedTableMacro	Druid-specific version of SqlUserDefinedTableMacro which copies & overrides a bunch of code to handle string array arguments.
DruidExternTableMacroConversion	Operator conversion for the `EXTERN` table macros (functions) based on the TableFunction abstraction defined by the catalog.
DruidTableMacro	Table macro which wraps a catalog table function and which accepts a schema from an EXTENDS clause.
DruidUserDefinedTableMacro	Base class for input-source-specific table functions with arguments derived from a catalog external table definition.
DruidUserDefinedTableMacroConversion	Operator conversion for user-defined table macros (functions) based on the TableFunction abstraction defined by the catalog.
ExtendOperator	Druid-specific implementation of the EXTEND operator in Calcite, which is said to have been added for Apache Phoenix, and which we repurpose to supply a schema for an ingest input table.
ParameterizeOperator	Internal operator used to create an on-the-fly table function from a partial table definition within the catalog.
SchemaAwareUserDefinedTableMacro	Table macro designed for use with the Druid EXTEND operator.
SchemaAwareUserDefinedTableMacro.ExtendedTableMacro

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

Class	Description
ExternalTableScan	Represents a scan of an external table.