org.apache.druid.sql.calcite.run

Class SqlEngines

java.lang.Object

org.apache.druid.sql.calcite.run.SqlEngines

public class SqlEngines
extends Object

Constructor Summary

Constructors

Constructor and Description
SqlEngines()

Method Summary

Modifier and Type	Method and Description
static void	validateNoSpecialContextKeys(QueryContext queryContext, Set<String> specialContextKeys) Validates that a provided query context does not have any of the internal, special context keys listed in the specialContextKeys collection.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SqlEngines

public SqlEngines()

Method Detail

validateNoSpecialContextKeys

public static void validateNoSpecialContextKeys(QueryContext queryContext,
                                                Set<String> specialContextKeys)
                                         throws org.apache.calcite.tools.ValidationException

Validates that a provided query context does not have any of the internal, special context keys listed in the specialContextKeys collection. Returns quietly if the context is OK; throws ValidationException if there is a problem. This is a helper function used by SqlEngine.validateContext(org.apache.druid.query.QueryContext) implementations.

Throws:

org.apache.calcite.tools.ValidationException