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java.lang.Objectorg.h2.command.Prepared
org.h2.command.dml.NoOperation
public class NoOperation
Represents an empty statement or a statement that has no effect.
Field Summary |
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Fields inherited from class org.h2.command.Prepared |
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create, parameters, prepareAlways, session, sqlStatement |
Constructor Summary | |
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NoOperation(Session session)
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Method Summary | |
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int |
getType()
Get the command type as defined in CommandInterface |
boolean |
isQuery()
Check if this object is a query. |
boolean |
isReadOnly()
Check if this command is read only. |
boolean |
isTransactional()
Check if this command is transactional. |
boolean |
needRecompile()
Check if the statement needs to be re-compiled. |
ResultInterface |
queryMeta()
Get an empty result set containing the meta data. |
int |
update()
Execute the statement. |
Methods inherited from class org.h2.command.Prepared |
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checkCanceled, checkParameters, getCurrentObjectId, getCurrentRowNumber, getObjectId, getParameters, getPlanSQL, getSQL, getSQL, getSQL, isCacheable, prepare, query, setCommand, setCurrentRowNumber, setObjectId, setParameterList, setPrepareAlways, setRow, setSession, setSQL, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public NoOperation(Session session)
Method Detail |
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public int update()
Prepared
update
in class Prepared
public boolean isQuery()
Prepared
isQuery
in class Prepared
public boolean isTransactional()
Prepared
isTransactional
in class Prepared
public boolean needRecompile()
Prepared
needRecompile
in class Prepared
public boolean isReadOnly()
Prepared
isReadOnly
in class Prepared
public ResultInterface queryMeta()
Prepared
queryMeta
in class Prepared
public int getType()
Prepared
getType
in class Prepared
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