io.seata.rm.datasource.exec

类 BaseInsertExecutor<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.BaseInsertExecutor<T,S>

所有已实现的接口:

Executor<T>, InsertExecutor<T>

直接已知子类:

MySQLInsertExecutor, OracleInsertExecutor, PostgresqlInsertExecutor

public abstract class BaseInsertExecutor<T,S extends Statement>
extends AbstractDMLBaseExecutor<T,S>
implements InsertExecutor<T>

The Base Insert Executor.

字段概要

字段

限定符和类型	字段和说明
protected static String	PLACEHOLDER

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

WHERE

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

sqlRecognizer, sqlRecognizers, statementCallback, statementProxy

构造器概要

构造器

构造器和说明
BaseInsertExecutor(StatementProxy<S> statementProxy, StatementCallback<T,S> statementCallback, SQLRecognizer sqlRecognizer) Instantiates a new Abstract dml base 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.
protected boolean	checkPkValues(Map<String,List<Object>> pkValues, boolean ps) Check pk values boolean.
protected boolean	checkPkValuesForMultiPk(Map<String,List<Object>> pkValues) check pk values for multi Pk At most one null per row.
protected boolean	checkPkValuesForSinglePk(List<Object> pkValues, boolean ps) check pk values for single pk
protected boolean	containsColumns() judge sql specify column
protected boolean	containsPK()
List<Object>	getGeneratedKeys() default get generated keys.
protected Map<String,Integer>	getPkIndex() get pk index
protected List<Object>	getPkValuesBySequence(SqlSequenceExpr expr) the modify for test
protected Map<String,List<Object>>	parsePkValuesFromStatement() parse primary key value from statement.

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

buildLimitCondition, buildLockKey, buildOrderCondition, buildTableRecords, buildTableRecords, buildUndoItem, buildWhereCondition, containPK, containsPK, execute, getColumnNameInSQL, getColumnNamesInSQL, getDbType, getFromTableInSQL, getStandardPkColumnName, getTableMeta, getTableMeta, prepareUndoLog

从类继承的方法 java.lang.Object

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

从接口继承的方法 io.seata.rm.datasource.exec.InsertExecutor

getPkValues, getPkValuesByColumn

从接口继承的方法 io.seata.rm.datasource.exec.Executor

execute

字段详细资料

PLACEHOLDER

protected static final String PLACEHOLDER

另请参阅:

常量字段值

构造器详细资料

BaseInsertExecutor

public BaseInsertExecutor(StatementProxy<S> statementProxy,
                          StatementCallback<T,S> statementCallback,
                          SQLRecognizer sqlRecognizer)

Instantiates a new Abstract dml base 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

containsPK

protected boolean containsPK()

containsColumns

protected boolean containsColumns()

judge sql specify column

返回:

true: contains column. false: not contains column.

getPkIndex

protected Map<String,Integer> getPkIndex()

get pk index

返回:

the key is pk column name and the value is index of the pk column

parsePkValuesFromStatement

protected Map<String,List<Object>> parsePkValuesFromStatement()

parse primary key value from statement.

返回:

getGeneratedKeys

public List<Object> getGeneratedKeys()
                              throws SQLException

default get generated keys.

返回:

抛出:

SQLException

getPkValuesBySequence

protected List<Object> getPkValuesBySequence(SqlSequenceExpr expr)
                                      throws SQLException

the modify for test

参数:

expr - the expr

返回:

the pk values by sequence

抛出:

SQLException - the sql exception

checkPkValuesForMultiPk

protected boolean checkPkValuesForMultiPk(Map<String,List<Object>> pkValues)

check pk values for multi Pk At most one null per row. Method is not allowed.

参数:

pkValues - the pk values

返回:

boolean

checkPkValues

protected boolean checkPkValues(Map<String,List<Object>> pkValues,
                                boolean ps)

Check pk values boolean.

参数:

pkValues - the pk values

ps - the ps

返回:

the boolean

checkPkValuesForSinglePk

protected boolean checkPkValuesForSinglePk(List<Object> pkValues,
                                           boolean ps)

check pk values for single pk

参数:

pkValues - pkValues

ps - true: is prepared statement. false: normal statement.

返回:

true: support. false: not support.