org.apache.druid.sql.calcite.run

Interface QueryMaker

All Known Implementing Classes:

NativeQueryMaker

public interface QueryMaker

Interface for executing Druid queries. Each one is created by a SqlEngine and is tied to a specific SQL query.

Method Summary

Modifier and Type	Method and Description
Sequence<Object[]>	runQuery(DruidQuery druidQuery) Executes a given Druid query, which is expected to correspond to the SQL query that this QueryMaker was originally created for.

Method Detail

runQuery

Sequence<Object[]> runQuery(DruidQuery druidQuery)

Executes a given Druid query, which is expected to correspond to the SQL query that this QueryMaker was originally created for. The returned arrays match the row type given by SqlEngine.resultTypeForSelect(org.apache.calcite.rel.type.RelDataTypeFactory, org.apache.calcite.rel.type.RelDataType) or SqlEngine.resultTypeForInsert(org.apache.calcite.rel.type.RelDataTypeFactory, org.apache.calcite.rel.type.RelDataType), depending on the nature of the statement.