Package org.h2.command.dml
Class BackupCommand
java.lang.Object
org.h2.command.Prepared
org.h2.command.dml.BackupCommand
This class represents the statement
BACKUP
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Field Summary
FieldsFields inherited from class org.h2.command.Prepared
create, parameters, prepareAlways, session, sqlStatement, sqlTokens
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprivate static void
backupFile
(ZipOutputStream out, String base, String fn, InputStream in) private void
static String
Fix the file name, replacing backslash with slash.int
getType()
Get the command type as defined in CommandInterfaceboolean
Check if this command is transactional.boolean
Check if the statement needs to be re-compiled.Get an empty result set containing the meta data.void
setFileName
(Expression fileName) long
update()
Execute the statement.Methods inherited from class org.h2.command.Prepared
checkCanceled, checkParameters, collectDependencies, getCteCleanups, getCurrentRowNumber, getObjectId, getParameters, getPersistedObjectId, getPlanSQL, getSession, getSimpleSQL, getSQL, getSQLTokens, isCacheable, isQuery, isReadOnly, prepare, query, setCommand, setCteCleanups, setCurrentRowNumber, setParameterList, setPersistedObjectId, setPrepareAlways, setRow, setSession, setSQL, toString
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Field Details
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fileNameExpr
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Constructor Details
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BackupCommand
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Method Details
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setFileName
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update
public long update()Description copied from class:Prepared
Execute the statement. -
backupTo
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backupFile
private static void backupFile(ZipOutputStream out, String base, String fn, InputStream in) throws IOException - Throws:
IOException
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isTransactional
public boolean isTransactional()Description copied from class:Prepared
Check if this command is transactional. If it is not, then it forces the current transaction to commit.- Specified by:
isTransactional
in classPrepared
- Returns:
- true if it is
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correctFileName
Fix the file name, replacing backslash with slash.- Parameters:
f
- the file name- Returns:
- the corrected file name
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needRecompile
public boolean needRecompile()Description copied from class:Prepared
Check if the statement needs to be re-compiled.- Overrides:
needRecompile
in classPrepared
- Returns:
- true if it must
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queryMeta
Description copied from class:Prepared
Get an empty result set containing the meta data. -
getType
public int getType()Description copied from class:Prepared
Get the command type as defined in CommandInterface
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