Package org.apache.calcite.server

Class ServerDdlExecutor

java.lang.Object

org.apache.calcite.server.DdlExecutorImpl

org.apache.calcite.server.ServerDdlExecutor

All Implemented Interfaces:

DdlExecutor, ReflectiveVisitor

public class ServerDdlExecutor
extends DdlExecutorImpl

Executes DDL commands.

Given a DDL command that is a sub-class of SqlNode, dispatches the command to an appropriate execute method. For example, "CREATE TABLE" (SqlCreateTable) is dispatched to execute(SqlCreateTable, CalcitePrepare.Context).

Field Summary

Fields

Modifier and Type	Field	Description
static final ServerDdlExecutor	INSTANCE	Singleton instance.
static final SqlParserImplFactory	PARSER_FACTORY	Parser factory.

Fields inherited from interface org.apache.calcite.server.DdlExecutor

USELESS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ServerDdlExecutor()	Creates a ServerDdlExecutor.

Method Summary

Modifier and Type	Method	Description
void	execute(SqlCreateForeignSchema create, CalcitePrepare.Context context)	Executes a CREATE FOREIGN SCHEMA command.
void	execute(SqlCreateFunction create, CalcitePrepare.Context context)	Executes a CREATE FUNCTION command.
void	execute(SqlCreateMaterializedView create, CalcitePrepare.Context context)	Executes a CREATE MATERIALIZED VIEW command.
void	execute(SqlCreateSchema create, CalcitePrepare.Context context)	Executes a CREATE SCHEMA command.
void	execute(SqlCreateTableLike create, CalcitePrepare.Context context)	Executes a CREATE TABLE LIKE command.
void	execute(SqlCreateTable create, CalcitePrepare.Context context)	Executes a CREATE TABLE command.
void	execute(SqlCreateType create, CalcitePrepare.Context context)	Executes a CREATE TYPE command.
void	execute(SqlCreateView create, CalcitePrepare.Context context)	Executes a CREATE VIEW command.
void	execute(SqlDropObject drop, CalcitePrepare.Context context)	Executes DROP FUNCTION, DROP TABLE, DROP MATERIALIZED VIEW, DROP TYPE, DROP VIEW commands.
void	execute(SqlDropSchema drop, CalcitePrepare.Context context)	Executes a DROP SCHEMA command.
void	execute(SqlTruncateTable truncate, CalcitePrepare.Context context)	Executes a TRUNCATE TABLE command.

Methods inherited from class org.apache.calcite.server.DdlExecutorImpl

execute, executeDdl

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final ServerDdlExecutor INSTANCE

Singleton instance.

PARSER_FACTORY

public static final SqlParserImplFactory PARSER_FACTORY

Parser factory.

Constructor Details

ServerDdlExecutor

protected ServerDdlExecutor()

Creates a ServerDdlExecutor. Protected only to allow sub-classing; use INSTANCE where possible.

Method Details

execute

public void execute(SqlCreateForeignSchema create,
 CalcitePrepare.Context context)

Executes a CREATE FOREIGN SCHEMA command.

execute

public void execute(SqlCreateFunction create,
 CalcitePrepare.Context context)

Executes a CREATE FUNCTION command.

execute

public void execute(SqlDropObject drop,
 CalcitePrepare.Context context)

Executes DROP FUNCTION, DROP TABLE, DROP MATERIALIZED VIEW, DROP TYPE, DROP VIEW commands.

execute

public void execute(SqlTruncateTable truncate,
 CalcitePrepare.Context context)

Executes a TRUNCATE TABLE command.

execute

public void execute(SqlCreateMaterializedView create,
 CalcitePrepare.Context context)

Executes a CREATE MATERIALIZED VIEW command.

execute

public void execute(SqlCreateSchema create,
 CalcitePrepare.Context context)

Executes a CREATE SCHEMA command.

execute

public void execute(SqlDropSchema drop,
 CalcitePrepare.Context context)

Executes a DROP SCHEMA command.

execute

public void execute(SqlCreateTable create,
 CalcitePrepare.Context context)

Executes a CREATE TABLE command.

execute

public void execute(SqlCreateTableLike create,
 CalcitePrepare.Context context)

Executes a CREATE TABLE LIKE command.

execute

public void execute(SqlCreateType create,
 CalcitePrepare.Context context)

Executes a CREATE TYPE command.

execute

public void execute(SqlCreateView create,
 CalcitePrepare.Context context)

Executes a CREATE VIEW command.