io.seata.rm.datasource.exec

类 UpdateExecutor<T,S extends Statement>

java.lang.Object

io.seata.rm.datasource.exec.BaseTransactionalExecutor<T,S>

io.seata.rm.datasource.exec.AbstractDMLBaseExecutor<T,S>

io.seata.rm.datasource.exec.UpdateExecutor<T,S>

类型参数:

T - the type parameter

S - the type parameter

所有已实现的接口:

Executor

public class UpdateExecutor<T,S extends Statement>
extends AbstractDMLBaseExecutor<T,S>

The type Update executor.

字段概要

从类继承的字段 io.seata.rm.datasource.exec.BaseTransactionalExecutor

sqlRecognizer, statementCallback, statementProxy

构造器概要

构造器

构造器和说明
UpdateExecutor(StatementProxy statementProxy, StatementCallback statementCallback, SQLRecognizer sqlRecognizer) Instantiates a new Update executor.

方法概要

限定符和类型	方法和说明
protected TableRecords	afterImage(TableRecords beforeImage) After image table records.
protected TableRecords	beforeImage() Before image table records.

从类继承的方法 io.seata.rm.datasource.exec.AbstractDMLBaseExecutor

doExecute, executeAutoCommitFalse, executeAutoCommitTrue

从类继承的方法 io.seata.rm.datasource.exec.BaseTransactionalExecutor

buildLockKey, buildTableRecords, buildTableRecords, buildUndoItem, buildWhereCondition, buildWhereConditionByPKs, execute, getColumnNameInSQL, getDbType, getFromTableInSQL, getTableMeta, getTableMeta, prepareUndoLog

从类继承的方法 java.lang.Object

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

构造器详细资料

UpdateExecutor

public UpdateExecutor(StatementProxy statementProxy,
                      StatementCallback statementCallback,
                      SQLRecognizer sqlRecognizer)

Instantiates a new Update executor.

参数:

statementProxy - the statement proxy

statementCallback - the statement callback

sqlRecognizer - the sql recognizer

方法详细资料

beforeImage

protected TableRecords beforeImage()
                            throws SQLException

从类复制的说明: AbstractDMLBaseExecutor

Before image table records.

指定者:

beforeImage 在类中 AbstractDMLBaseExecutor<T,S extends Statement>

返回:

the table records

抛出:

SQLException - the sql exception

afterImage

protected TableRecords afterImage(TableRecords beforeImage)
                           throws SQLException

从类复制的说明: AbstractDMLBaseExecutor

After image table records.

指定者:

afterImage 在类中 AbstractDMLBaseExecutor<T,S extends Statement>

参数:

beforeImage - the before image

返回:

the table records

抛出:

SQLException - the sql exception