Top Description Fields Constructors Methods
org.h2.command.dml

public Class NoOperation

extends Prepared
Class Inheritance
Imports
org.h2.command.CommandInterface, .Prepared, org.h2.engine.SessionLocal, org.h2.result.ResultInterface
Represents an empty statement or a statement that has no effect.

Field Summary

Inherited from org.h2.command.Prepared:
createparametersprepareAlwayssessionsqlStatementsqlTokens

Constructor Summary

AccessConstructor and Description
public
NoOperation(SessionLocal session)

Method Summary

Modifier and TypeMethod and Description
public int
getType()

Implements abstract org.h2.command.Prepared.getType.

Get the command type as defined in CommandInterface

public boolean
isReadOnly()

Overrides org.h2.command.Prepared.isReadOnly.

Check if this command is read only.

public boolean
isTransactional()

Implements abstract org.h2.command.Prepared.isTransactional.

Check if this command is transactional.

public boolean
needRecompile()

Overrides org.h2.command.Prepared.needRecompile.

Check if the statement needs to be re-compiled.

public ResultInterface
queryMeta()

Implements abstract org.h2.command.Prepared.queryMeta.

Get an empty result set containing the meta data.

public long
update()

Overrides org.h2.command.Prepared.update.

Execute the statement.

Inherited from org.h2.command.Prepared:
checkCanceledcheckParameterscollectDependenciesgetCurrentRowNumbergetDatabasegetObjectIdgetParametersgetPersistedObjectIdgetPlanSQLgetPlanSQLgetSessiongetSimpleSQLgetSQLgetSQLTokensisCacheableisQueryisRetryableisWithParamValuespreparequerysetCommandsetCurrentRowNumbersetParameterListsetPersistedObjectIdsetPrepareAlwayssetRowsetSessionsetSQLsetWithParamValuestoString

Constructor Detail

NoOperationback to summary
public NoOperation(SessionLocal session)

Method Detail

getTypeback to summary
public int getType()

Implements abstract org.h2.command.Prepared.getType.

Doc from org.h2.command.Prepared.getType.

Get the command type as defined in CommandInterface

Returns:int

the statement type

Annotations
@Override
isReadOnlyback to summary
public boolean isReadOnly()

Overrides org.h2.command.Prepared.isReadOnly.

Doc from org.h2.command.Prepared.isReadOnly.

Check if this command is read only.

Returns:boolean

true if it is

Annotations
@Override
isTransactionalback to summary
public boolean isTransactional()

Implements abstract org.h2.command.Prepared.isTransactional.

Doc from org.h2.command.Prepared.isTransactional.

Check if this command is transactional. If it is not, then it forces the current transaction to commit.

Returns:boolean

true if it is

Annotations
@Override
needRecompileback to summary
public boolean needRecompile()

Overrides org.h2.command.Prepared.needRecompile.

Doc from org.h2.command.Prepared.needRecompile.

Check if the statement needs to be re-compiled.

Returns:boolean

true if it must

Annotations
@Override
queryMetaback to summary
public ResultInterface queryMeta()

Implements abstract org.h2.command.Prepared.queryMeta.

Doc from org.h2.command.Prepared.queryMeta.

Get an empty result set containing the meta data.

Returns:ResultInterface

the result set

Annotations
@Override
updateback to summary
public long update()

Overrides org.h2.command.Prepared.update.

Doc from org.h2.command.Prepared.update.

Execute the statement.

Returns:long

the update count

Annotations
@Override