io.seata.sqlparser.druid.mysql

Class MySQLDeleteRecognizer

java.lang.Object

io.seata.sqlparser.druid.BaseRecognizer

io.seata.sqlparser.druid.mysql.BaseMySQLRecognizer

io.seata.sqlparser.druid.mysql.MySQLDeleteRecognizer

All Implemented Interfaces:

SQLDeleteRecognizer, SQLRecognizer, WhereRecognizer

Direct Known Subclasses:

MariadbDeleteRecognizer, PolarDBXDeleteRecognizer

public class MySQLDeleteRecognizer
extends BaseMySQLRecognizer
implements SQLDeleteRecognizer

The type My sql delete recognizer.

Nested Class Summary

Nested classes/interfaces inherited from class io.seata.sqlparser.druid.BaseRecognizer

BaseRecognizer.VMarker

Field Summary

Fields inherited from class io.seata.sqlparser.druid.BaseRecognizer

originalSQL

Constructor Summary

Constructors

Constructor and Description
MySQLDeleteRecognizer(String originalSQL, com.alibaba.druid.sql.ast.SQLStatement ast) Instantiates a new My sql delete recognizer.

Method Summary

Modifier and Type	Method and Description
protected com.alibaba.druid.sql.ast.SQLStatement	getAst()
String	getLimitCondition() Gets limit condition
String	getLimitCondition(ParametersHolder parametersHolder, ArrayList<List<Object>> paramAppenderList) Gets limit condition
String	getOrderByCondition() Gets order by condition.
String	getOrderByCondition(ParametersHolder parametersHolder, ArrayList<List<Object>> paramAppenderList) Gets order by condition.
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.
String	getWhereCondition() Gets where condition.
String	getWhereCondition(ParametersHolder parametersHolder, ArrayList<List<Object>> paramAppenderList) Gets where condition.

Methods inherited from class io.seata.sqlparser.druid.mysql.BaseMySQLRecognizer

createOutputVisitor, getDbType, getJoinCondition, getLimitCondition, getLimitCondition, getOrderByCondition, getOrderByCondition, getWhereCondition, getWhereCondition

Methods inherited from class io.seata.sqlparser.druid.BaseRecognizer

executeLimit, executeOrderBy, executeVisit, getOriginalSQL, isSqlSyntaxSupports, wrapSQLParsingException

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.seata.sqlparser.SQLRecognizer

getOriginalSQL, isSqlSyntaxSupports

Constructor Detail

MySQLDeleteRecognizer

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

Instantiates a new My sql delete recognizer.

Parameters:

originalSQL - the original sql

ast - the ast

Method Detail

getSQLType

public SQLType getSQLType()

Description copied from interface: SQLRecognizer

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

Specified by:

getSQLType in interface SQLRecognizer

Returns:

sql type

getTableAlias

public String getTableAlias()

Description copied from interface: 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.

Specified by:

getTableAlias in interface SQLRecognizer

Returns:

table source.

getTableName

public String getTableName()

Description copied from interface: 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'.

Specified by:

getTableName in interface SQLRecognizer

Returns:

table name.

See Also:

#getTableAlias()#getTableAlias()

getWhereCondition

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

Description copied from interface: WhereRecognizer

Gets where condition.

Specified by:

getWhereCondition in interface WhereRecognizer

Parameters:

parametersHolder - the parameters holder

paramAppenderList - the param appender list

Returns:

the where condition

getWhereCondition

public String getWhereCondition()

Description copied from interface: WhereRecognizer

Gets where condition.

Specified by:

getWhereCondition in interface WhereRecognizer

Returns:

the where condition

getLimitCondition

public String getLimitCondition()

Description copied from interface: WhereRecognizer

Gets limit condition

Specified by:

getLimitCondition in interface WhereRecognizer

Returns:

the limit condition

getLimitCondition

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

Description copied from interface: WhereRecognizer

Gets limit condition

Specified by:

getLimitCondition in interface WhereRecognizer

Parameters:

parametersHolder - the parameters holder

paramAppenderList - the param appender list

Returns:

the limit condition

getOrderByCondition

public String getOrderByCondition()

Description copied from interface: WhereRecognizer

Gets order by condition.

Specified by:

getOrderByCondition in interface WhereRecognizer

Returns:

the order by condition

getOrderByCondition

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

Description copied from interface: WhereRecognizer

Gets order by condition.

Specified by:

getOrderByCondition in interface WhereRecognizer

Parameters:

parametersHolder - the parameters holder

paramAppenderList - the param appender list

Returns:

the order by condition

getAst

protected com.alibaba.druid.sql.ast.SQLStatement getAst()

Specified by:

getAst in class BaseRecognizer