io.seata.sqlparser.util

Class ColumnUtils

java.lang.Object

io.seata.sqlparser.util.ColumnUtils

public final class ColumnUtils
extends Object

column utils

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ColumnUtils.Escape The escape

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 mysql: only deal with keyword.
static String	addEscape(String colName, String dbType) if necessary, add escape by db type
static List<String>	delEscape(List<String> cols, ColumnUtils.Escape escape) del escape
static List<String>	delEscape(List<String> cols, String dbType) del escape by db type
static String	delEscape(String colName, ColumnUtils.Escape escape) del escape by escape
static String	delEscape(String colName, String dbType) del escape by db type

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 List<String> delEscape(List<String> cols,
                                     ColumnUtils.Escape escape)

del escape

Parameters:

cols - the cols

escape - the escape

Returns:

delete the column list element left and right escape.

delEscape

public static String delEscape(String colName,
                               String dbType)

del escape by db type

Parameters:

colName - the column name

dbType - the db type

Returns:

string string

delEscape

public static String delEscape(String colName,
                               ColumnUtils.Escape escape)

del escape by escape

Parameters:

colName - the column name

escape - the escape

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 by db type

Parameters:

colName - the column name

dbType - the db type

Returns:

the colName left and right add escape