io.seata.sqlparser.util

Class ColumnUtils

java.lang.Object

io.seata.sqlparser.util.ColumnUtils

public final class ColumnUtils
extends Object

column utils

Author:

jsbxyyx

Constructor Summary

Constructors

Constructor and Description
ColumnUtils()

Method Summary

Modifier and Type	Method and Description
static List<String>	addEscape(List<String> cols, String dbType) if necessary, add escape by db type
static String	addEscape(String colName, String dbType) if necessary, add escape
static String	addEscape(String colName, String dbType, TableMeta tableMeta) if necessary, add escape
static List<String>	delEscape(List<String> cols, String dbType) del escape by db type
static String	delEscape(String colName, String dbType) del escape by escape

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnUtils

public ColumnUtils()

Method Detail

delEscape

public static List<String> delEscape(List<String> cols,
                                     String dbType)

del escape by db type

Parameters:

cols - the cols

dbType - the db type

Returns:

list

delEscape

public static String delEscape(String colName,
                               String dbType)

del escape by escape

Parameters:

colName - the column name

dbType - the dbType

Returns:

string string

addEscape

public static List<String> addEscape(List<String> cols,
                                     String dbType)

if necessary, add escape by db type

 mysql:
   only deal with keyword.
 postgresql:
   only deal with keyword, contains uppercase character.
 oracle:
   only deal with keyword, not full uppercase character.
 

Parameters:

cols - the column name list

dbType - the db type

Returns:

list list

addEscape

public static String addEscape(String colName,
                               String dbType)

if necessary, add escape

Parameters:

colName - the column name

dbType - the dbType

Returns:

colName

addEscape

public static String addEscape(String colName,
                               String dbType,
                               TableMeta tableMeta)

if necessary, add escape

Parameters:

colName - the column name

dbType - the dbType

tableMeta - the tableMeta

Returns:

colName