io.seata.rm.datasource.sql.handler.mysql

Class MySQLEscapeHandler

java.lang.Object

io.seata.rm.datasource.sql.handler.mysql.MySQLEscapeHandler

All Implemented Interfaces:

EscapeHandler

Direct Known Subclasses:

MariadbEscapeHandler, PolarDBXEscapeHandler

@LoadLevel(name="mysql")
public class MySQLEscapeHandler
extends Object
implements EscapeHandler

The type MySQL keyword checker.

Field Summary

Fields

Modifier and Type	Field and Description
protected Set<String>	keywordSet

Fields inherited from interface io.seata.sqlparser.EscapeHandler

DEFAULT_ESCAPE_SYMBOL, DOT

Constructor Summary

Constructors

Constructor and Description
MySQLEscapeHandler()

Method Summary

Modifier and Type	Method and Description
boolean	checkIfKeyWords(String fieldOrTableName) check whether given field name and table name use keywords
boolean	checkIfNeedEscape(String columnName, TableMeta tableMeta) check whether given field or table name use keywords. the method has database special logic.
EscapeSymbol	getEscapeSymbol()

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.EscapeHandler

addColNameEscape, addColNameEscape, containsEscape, delColNameEscape

Field Detail

keywordSet

protected Set<String> keywordSet

Constructor Detail

MySQLEscapeHandler

public MySQLEscapeHandler()

Method Detail

checkIfKeyWords

public boolean checkIfKeyWords(String fieldOrTableName)

Description copied from interface: EscapeHandler

check whether given field name and table name use keywords

Specified by:

checkIfKeyWords in interface EscapeHandler

Parameters:

fieldOrTableName - the field or table name

Returns:

boolean

checkIfNeedEscape

public boolean checkIfNeedEscape(String columnName,
                                 TableMeta tableMeta)

Description copied from interface: EscapeHandler

check whether given field or table name use keywords. the method has database special logic.

Specified by:

checkIfNeedEscape in interface EscapeHandler

Parameters:

columnName - the column or table name

tableMeta - the tableMeta

Returns:

true: need to escape. false: no need to escape.

getEscapeSymbol

public EscapeSymbol getEscapeSymbol()

Specified by:

getEscapeSymbol in interface EscapeHandler