org.apache.seata.rm.datasource.undo.postgresql

Class PostgresqlUndoUpdateExecutor

java.lang.Object

org.apache.seata.rm.datasource.undo.AbstractUndoExecutor

org.apache.seata.rm.datasource.undo.postgresql.PostgresqlUndoUpdateExecutor

public class PostgresqlUndoUpdateExecutor
extends AbstractUndoExecutor

Field Summary

Fields inherited from class org.apache.seata.rm.datasource.undo.AbstractUndoExecutor

IS_UNDO_DATA_VALIDATION_ENABLE, sqlUndoLog

Constructor Summary

Constructors

Constructor and Description
PostgresqlUndoUpdateExecutor(SQLUndoLog sqlUndoLog) Instantiates a new postgresql undo update executor.

Method Summary

Modifier and Type	Method and Description
protected String	buildUndoSQL() Build undo sql string.
protected TableRecords	getUndoRows() Gets undo rows.

Methods inherited from class org.apache.seata.rm.datasource.undo.AbstractUndoExecutor

buildCheckSql, dataValidationAndGoOn, executeOn, getOrderedPkList, getSqlUndoLog, parsePkValues, parsePkValues, queryCurrentRecords, undoPrepare

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgresqlUndoUpdateExecutor

public PostgresqlUndoUpdateExecutor(SQLUndoLog sqlUndoLog)

Instantiates a new postgresql undo update executor.

Parameters:

sqlUndoLog - the sql undo log

Method Detail

buildUndoSQL

protected String buildUndoSQL()

Description copied from class: AbstractUndoExecutor

Build undo sql string.

Specified by:

buildUndoSQL in class AbstractUndoExecutor

Returns:

the string

getUndoRows

protected TableRecords getUndoRows()

Description copied from class: AbstractUndoExecutor

Gets undo rows.

Specified by:

getUndoRows in class AbstractUndoExecutor

Returns:

the undo rows