io.seata.sqlparser.druid.mysql

类 MySQLUpdateRecognizer

java.lang.Object

io.seata.sqlparser.druid.BaseRecognizer

io.seata.sqlparser.druid.mysql.BaseMySQLRecognizer

io.seata.sqlparser.druid.mysql.MySQLUpdateRecognizer

所有已实现的接口:

SQLRecognizer, SQLUpdateRecognizer, WhereRecognizer

public class MySQLUpdateRecognizer
extends BaseMySQLRecognizer
implements SQLUpdateRecognizer

The type My sql update recognizer.

嵌套类概要

从类继承的嵌套类/接口 io.seata.sqlparser.druid.BaseRecognizer

BaseRecognizer.VMarker

字段概要

从类继承的字段 io.seata.sqlparser.druid.BaseRecognizer

originalSQL

构造器概要

构造器

构造器和说明
MySQLUpdateRecognizer(String originalSQL, com.alibaba.druid.sql.ast.SQLStatement ast) Instantiates a new My sql update recognizer.

方法概要

限定符和类型	方法和说明
String	getLimit(ParametersHolder parametersHolder, ArrayList<List<Object>> paramAppenderList) Return the limit SQL
String	getOrderBy() Return the order by SQL
SQLType	getSQLType() Type of the SQL.
String	getTableAlias() TableRecords source related in the SQL, including alias if any.
String	getTableName() TableRecords name related in the SQL.
List<String>	getUpdateColumns() Gets update columns.
List<Object>	getUpdateValues() Gets update values.
String	getWhereCondition() Gets where condition.
String	getWhereCondition(ParametersHolder parametersHolder, ArrayList<List<Object>> paramAppenderList) Gets where condition.

从类继承的方法 io.seata.sqlparser.druid.mysql.BaseMySQLRecognizer

createOutputVisitor, getLimit, getOrderBy, getWhereCondition, getWhereCondition

从类继承的方法 io.seata.sqlparser.druid.BaseRecognizer

executeVisit, getOriginalSQL

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.sqlparser.SQLRecognizer

getOriginalSQL

构造器详细资料

MySQLUpdateRecognizer

public MySQLUpdateRecognizer(String originalSQL,
                             com.alibaba.druid.sql.ast.SQLStatement ast)

Instantiates a new My sql update recognizer.

参数:

originalSQL - the original sql

ast - the ast

方法详细资料

getSQLType

public SQLType getSQLType()

从接口复制的说明: SQLRecognizer

Type of the SQL. INSERT/UPDATE/DELETE ...

指定者:

getSQLType 在接口中 SQLRecognizer

返回:

sql type

getUpdateColumns

public List<String> getUpdateColumns()

从接口复制的说明: SQLUpdateRecognizer

Gets update columns.

指定者:

getUpdateColumns 在接口中 SQLUpdateRecognizer

返回:

the update columns

getUpdateValues

public List<Object> getUpdateValues()

从接口复制的说明: SQLUpdateRecognizer

Gets update values.

指定者:

getUpdateValues 在接口中 SQLUpdateRecognizer

返回:

the update values

getWhereCondition

public String getWhereCondition(ParametersHolder parametersHolder,
                                ArrayList<List<Object>> paramAppenderList)

从接口复制的说明: WhereRecognizer

Gets where condition.

指定者:

getWhereCondition 在接口中 WhereRecognizer

参数:

parametersHolder - the parameters holder

paramAppenderList - the param appender list

返回:

the where condition

getWhereCondition

public String getWhereCondition()

从接口复制的说明: WhereRecognizer

Gets where condition.

指定者:

getWhereCondition 在接口中 WhereRecognizer

返回:

the where condition

getTableAlias

public String getTableAlias()

从接口复制的说明: SQLRecognizer

TableRecords source related in the SQL, including alias if any. SELECT id, name FROM user u WHERE ... Alias should be 'u' for this SQL.

指定者:

getTableAlias 在接口中 SQLRecognizer

返回:

table source.

getTableName

public String getTableName()

从接口复制的说明: SQLRecognizer

TableRecords name related in the SQL. SELECT id, name FROM user u WHERE ... TableRecords name should be 'user' for this SQL, without alias 'u'.

指定者:

getTableName 在接口中 SQLRecognizer

返回:

table name.

另请参阅:

#getTableAlias()#getTableAlias()

getLimit

public String getLimit(ParametersHolder parametersHolder,
                       ArrayList<List<Object>> paramAppenderList)

从接口复制的说明: WhereRecognizer

Return the limit SQL

指定者:

getLimit 在接口中 WhereRecognizer

返回:

The limit SQL.

getOrderBy

public String getOrderBy()

从接口复制的说明: WhereRecognizer

Return the order by SQL

指定者:

getOrderBy 在接口中 WhereRecognizer

返回:

The order by SQL.