Package org.apache.flink.table.planner.operations.converters

Class SqlShowDatabasesConverter

java.lang.Object

org.apache.flink.table.planner.operations.converters.SqlShowDatabasesConverter

All Implemented Interfaces:

SqlNodeConverter<org.apache.flink.sql.parser.dql.SqlShowDatabases>

public class SqlShowDatabasesConverter
extends Object
implements SqlNodeConverter<org.apache.flink.sql.parser.dql.SqlShowDatabases>

A converter for SqlShowDatabases.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.table.planner.operations.converters.SqlNodeConverter

SqlNodeConverter.ConvertContext

Constructor Summary

Constructors

Constructor	Description
SqlShowDatabasesConverter()

Method Summary

Modifier and Type	Method	Description
org.apache.flink.table.operations.Operation	convertSqlNode(org.apache.flink.sql.parser.dql.SqlShowDatabases sqlShowDatabases, SqlNodeConverter.ConvertContext context)	Convert the given validated SqlNode into an Operation.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.planner.operations.converters.SqlNodeConverter

supportedSqlKinds

Constructor Details

SqlShowDatabasesConverter

public SqlShowDatabasesConverter()

Method Details

convertSqlNode

public org.apache.flink.table.operations.Operation convertSqlNode(org.apache.flink.sql.parser.dql.SqlShowDatabases sqlShowDatabases,
 SqlNodeConverter.ConvertContext context)

Description copied from interface: SqlNodeConverter

Convert the given validated SqlNode into an Operation.

Specified by:

convertSqlNode in interface SqlNodeConverter<org.apache.flink.sql.parser.dql.SqlShowDatabases>

Parameters:

sqlShowDatabases - a validated SqlNode.

context - the utilities and context information to convert