org.opencms.setup.db.update6to7

类 CmsUpdateDBDropOldIndexes

java.lang.Object

org.opencms.setup.db.A_CmsUpdateDBPart

org.opencms.setup.db.update6to7.CmsUpdateDBDropOldIndexes

所有已实现的接口:

I_CmsUpdateDBPart

直接已知子类:

CmsUpdateDBDropOldIndexes, CmsUpdateDBDropOldIndexes, CmsUpdateDBDropOldIndexes

public class CmsUpdateDBDropOldIndexes
extends A_CmsUpdateDBPart

This class drops all indexes of each table of the database.

This is done so that the indexes can be updated to the version 6.2.3 and afterwards to version 7

从以下版本开始:

7.0.0

字段概要

字段

限定符和类型	字段和说明
protected static java.lang.String[]	CMS_TABLES Constant array of the base tables of the OpenCms 7.0.x installation.
protected static java.util.List<java.lang.String>	CMS_TABLES_LIST Constant ArrayList of the tables of the base OpenCms 7.0.x installation.
protected static java.lang.String	QUERY_DROP_INDEX Constant for the sql query to drop an index from a table.
protected static java.lang.String	QUERY_SHOW_INDEX Constant for the sql query to show the indexes of a table.
protected static java.lang.String	REPLACEMENT_TABLENAME Constant for the sql query replacement of the tablename.

从类继承的字段 org.opencms.setup.db.A_CmsUpdateDBPart

m_poolData, m_queries

构造器概要

构造器

构造器和说明
CmsUpdateDBDropOldIndexes() Constructor.

方法概要

方法

限定符和类型	方法和说明
protected void	internalExecute(CmsSetupDb dbCon) Does the hard work.

从类继承的方法 org.opencms.setup.db.A_CmsUpdateDBPart

execute, getPoolData, getPropertyFileLocation, isKeepHistory, loadQueryProperties, readQuery

从类继承的方法 java.lang.Object

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

字段详细资料

CMS_TABLES

protected static final java.lang.String[] CMS_TABLES

Constant array of the base tables of the OpenCms 7.0.x installation.

CMS_TABLES_LIST

protected static final java.util.List<java.lang.String> CMS_TABLES_LIST

Constant ArrayList of the tables of the base OpenCms 7.0.x installation.

QUERY_DROP_INDEX

protected static final java.lang.String QUERY_DROP_INDEX

Constant for the sql query to drop an index from a table.

另请参阅:

常量字段值

QUERY_SHOW_INDEX

protected static final java.lang.String QUERY_SHOW_INDEX

Constant for the sql query to show the indexes of a table.

另请参阅:

常量字段值

REPLACEMENT_TABLENAME

protected static final java.lang.String REPLACEMENT_TABLENAME

Constant for the sql query replacement of the tablename.

另请参阅:

常量字段值

构造器详细资料

CmsUpdateDBDropOldIndexes

public CmsUpdateDBDropOldIndexes()
                          throws java.io.IOException

Constructor.

抛出:

java.io.IOException - if the query properties cannot be read

方法详细资料

internalExecute

protected void internalExecute(CmsSetupDb dbCon)

从类复制的说明: A_CmsUpdateDBPart

Does the hard work.

指定者:

internalExecute 在类中 A_CmsUpdateDBPart

参数:

dbCon - the db connection interface

另请参阅:

A_CmsUpdateDBPart.internalExecute(org.opencms.setup.CmsSetupDb)