org.h2.command.dml

Class Insert

java.lang.Object

org.h2.command.Prepared

org.h2.command.dml.CommandWithValues

org.h2.command.dml.Insert

All Implemented Interfaces:

DataChangeStatement, ResultTarget

public class Insert
extends CommandWithValues
implements ResultTarget, DataChangeStatement

This class represents the statement INSERT

Field Summary

Fields inherited from class org.h2.command.dml.CommandWithValues

valuesExpressionList

Fields inherited from class org.h2.command.Prepared

create, parameters, prepareAlways, session, sqlStatement

Constructor Summary

Constructors

Constructor and Description
Insert(Session session)

Method Summary

Methods

Modifier and Type	Method and Description
void	addAssignmentForDuplicate(Column column, Expression expression) Keep a collection of the columns to pass to update if a duplicate key happens, for MySQL-style INSERT ...
void	addRow(Value... values) Add the row to the result set.
void	collectDependencies(java.util.HashSet<DbObject> dependencies) Find and collect all DbObjects, this Prepared depends on.
java.lang.String	getPlanSQL(boolean alwaysQuote) Get the SQL statement with the execution plan.
int	getRowCount() Get the number of rows.
java.lang.String	getStatementName() Return the name of this statement.
Table	getTable() Return the target table.
int	getType() Get the command type as defined in CommandInterface
boolean	isCacheable()
boolean	isTransactional() Check if this command is transactional.
void	limitsWereApplied() A hint that sorting, offset and limit may be ignored by this result because they were applied during the query.
void	prepare() Prepare this statement.
ResultInterface	queryMeta() Get an empty result set containing the meta data.
void	setColumns(Column[] columns)
void	setCommand(Command command) Set the command.
void	setDeltaChangeCollector(ResultTarget deltaChangeCollector, DataChangeDeltaTable.ResultOption deltaChangeCollectionMode) Set the delta change collector and collection mode.
void	setIgnore(boolean ignore) Sets MySQL-style INSERT IGNORE mode or PostgreSQL-style ON CONFLICT DO NOTHING.
void	setInsertFromSelect(boolean value)
void	setQuery(Query query)
void	setSortedInsertMode(boolean sortedInsertMode)
void	setSourceTableFilter(TableFilter sourceTableFilter)
void	setTable(Table table)
int	update() Execute the statement.

Methods inherited from class org.h2.command.dml.CommandWithValues

addRow

Methods inherited from class org.h2.command.Prepared

checkCanceled, checkParameters, getCteCleanups, getCurrentRowNumber, getObjectId, getParameters, getPersistedObjectId, getSession, getSimpleSQL, getSQL, getSQL, isQuery, isReadOnly, needRecompile, query, setCteCleanups, setCurrentRowNumber, setParameterList, setPersistedObjectId, setPrepareAlways, setRow, setSession, setSQL, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.h2.command.dml.DataChangeStatement

getSQL

Constructor Detail

Insert

public Insert(Session session)

Method Detail

setCommand

public void setCommand(Command command)

Description copied from class: Prepared

Set the command.

Overrides:

setCommand in class Prepared

Parameters:

command - the new command

getTable

public Table getTable()

Description copied from interface: DataChangeStatement

Return the target table.

Specified by:

getTable in interface DataChangeStatement

Returns:

the target table

setTable

public void setTable(Table table)

setColumns

public void setColumns(Column[] columns)

setIgnore

public void setIgnore(boolean ignore)

Sets MySQL-style INSERT IGNORE mode or PostgreSQL-style ON CONFLICT DO NOTHING.

Parameters:

ignore - ignore duplicates

setQuery

public void setQuery(Query query)

addAssignmentForDuplicate

public void addAssignmentForDuplicate(Column column,
                             Expression expression)

Keep a collection of the columns to pass to update if a duplicate key happens, for MySQL-style INSERT ... ON DUPLICATE KEY UPDATE ....

Parameters:

column - the column

expression - the expression

setDeltaChangeCollector

public void setDeltaChangeCollector(ResultTarget deltaChangeCollector,
                           DataChangeDeltaTable.ResultOption deltaChangeCollectionMode)

Description copied from interface: DataChangeStatement

Set the delta change collector and collection mode.

Specified by:

setDeltaChangeCollector in interface DataChangeStatement

Parameters:

deltaChangeCollector - target result

deltaChangeCollectionMode - collection mode

update

public int update()

Description copied from class: Prepared

Execute the statement.

Specified by:

update in interface DataChangeStatement

Overrides:

update in class Prepared

Returns:

the update count

addRow

public void addRow(Value... values)

Description copied from interface: ResultTarget

Add the row to the result set.

Specified by:

addRow in interface ResultTarget

Parameters:

values - the values

getRowCount

public int getRowCount()

Description copied from interface: ResultTarget

Get the number of rows.

Specified by:

getRowCount in interface ResultTarget

Returns:

the number of rows

limitsWereApplied

public void limitsWereApplied()

Description copied from interface: ResultTarget

A hint that sorting, offset and limit may be ignored by this result because they were applied during the query. This is useful for WITH TIES clause because result may contain tied rows above limit.

Specified by:

limitsWereApplied in interface ResultTarget

getPlanSQL

public java.lang.String getPlanSQL(boolean alwaysQuote)

Description copied from class: Prepared

Get the SQL statement with the execution plan.

Overrides:

getPlanSQL in class Prepared

Parameters:

alwaysQuote - quote all identifiers

Returns:

the execution plan

prepare

public void prepare()

Description copied from class: Prepared

Prepare this statement.

Specified by:

prepare in interface DataChangeStatement

Overrides:

prepare in class Prepared

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 class Prepared

Returns:

true if it is

queryMeta

public ResultInterface queryMeta()

Description copied from class: Prepared

Get an empty result set containing the meta data.

Specified by:

queryMeta in class Prepared

Returns:

the result set

setSortedInsertMode

public void setSortedInsertMode(boolean sortedInsertMode)

getType

public int getType()

Description copied from class: Prepared

Get the command type as defined in CommandInterface

Specified by:

getType in class Prepared

Returns:

the statement type

getStatementName

public java.lang.String getStatementName()

Description copied from interface: DataChangeStatement

Return the name of this statement.

Specified by:

getStatementName in interface DataChangeStatement

Returns:

the short name of this statement.

setInsertFromSelect

public void setInsertFromSelect(boolean value)

isCacheable

public boolean isCacheable()

Overrides:

isCacheable in class Prepared

setSourceTableFilter

public void setSourceTableFilter(TableFilter sourceTableFilter)

collectDependencies

public void collectDependencies(java.util.HashSet<DbObject> dependencies)

Description copied from class: Prepared

Find and collect all DbObjects, this Prepared depends on.

Overrides:

collectDependencies in class Prepared

Parameters:

dependencies - collection of dependencies to populate