Class DB2DDLDialect

java.lang.Object

org.huiche.ddl.dialect.BaseDDLDialect

org.huiche.ddl.dialect.DB2DDLDialect

All Implemented Interfaces:

DDLDialect

public class DB2DDLDialect
extends BaseDDLDialect

DB2 DDL方言

Author:

Maning

Field Summary

Fields inherited from class BaseDDLDialect

defaultTypeMapping, LOG

Constructor Summary

Constructors

Constructor	Description
DB2DDLDialect(DB2Dialect delegate)	默认构造

Method Summary

Modifier and Type	Method	Description
boolean	addPrimaryKeyAddNotNull()	添加主键时,检查添加notnull
boolean	addUniqueAddNotNull()	添加唯一时,检查添加notnull
TypeDef	jsonType()	JSON类型
boolean	requiresExplicitNotNullForPrimaryKey()	列为主键时是否需要显式定义NOTNULL
TypeDef	tinyintType()	tinyint类型名称
List<String>	translate(AddColumn statement)	翻译新增列语句
List<String>	translate(AddPrimaryKey statement)	翻译新增主键语句
List<String>	translate(AddUnique statement)	翻译新增唯一索引语句
List<String>	translate(AlterColumnType statement)	翻译修改列语句
List<String>	translate(AlterDefault statement)	翻译设置默认值语句
List<String>	translate(AlterNullabe statement)	翻译新增列NOTNULL语句
List<String>	translate(DropConstraint statement)	翻译删除约束语句
List<String>	translate(DropPrimaryKey statement)	翻译删除主键语句

Methods inherited from class BaseDDLDialect

autoIncrementSyntaxSegment, compareColumn, compareTable, concatType, quote, resolveTable, resolveTableByJdbc, resolveType, translate, translate, translate, translate, translateColumn, translatePKinCreateTable

Methods inherited from class Object

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

Methods inherited from interface DDLDialect

bigintType, blobType, booleanType, charType, clobType, compareLengthOrScale, dateType, dbTypeMapping, decimalType, embeddedColumnComment, embeddedTableComment, fallbackType, intType, resolveEnumType, smallintType, timestrampType, timeType, translate, varcharType

Constructor Details

DB2DDLDialect

public DB2DDLDialect(DB2Dialect delegate)

默认构造

Parameters:

delegate - 方言代理

Method Details

addPrimaryKeyAddNotNull

public boolean addPrimaryKeyAddNotNull()

Description copied from interface: DDLDialect

添加主键时,检查添加notnull

Returns:

添加主键时,检查添加notnull

addUniqueAddNotNull

public boolean addUniqueAddNotNull()

Description copied from interface: DDLDialect

添加唯一时,检查添加notnull

Returns:

添加唯一时,检查添加notnull

jsonType

public TypeDef jsonType()

Description copied from interface: DDLDialect

JSON类型

Returns:

JSON类型 不支持或不使用JSON类型可以回退clobType

requiresExplicitNotNullForPrimaryKey

public boolean requiresExplicitNotNullForPrimaryKey()

Description copied from interface: DDLDialect

列为主键时是否需要显式定义NOTNULL

Returns:

列为主键时是否需要显式定义NOTNULL

tinyintType

public TypeDef tinyintType()

Description copied from interface: DDLDialect

tinyint类型名称

Returns:

tinyint类型名称

translate

public List<String> translate(AddColumn statement)

Description copied from interface: DDLDialect

翻译新增列语句

Specified by:

translate in interface DDLDialect

Overrides:

translate in class BaseDDLDialect

Parameters:

statement - 语句

Returns:

翻译后的SQL

translate

public List<String> translate(AlterNullabe statement)

Description copied from interface: DDLDialect

翻译新增列NOTNULL语句

Specified by:

translate in interface DDLDialect

Overrides:

translate in class BaseDDLDialect

Parameters:

statement - 语句

Returns:

翻译后的SQL

translate

public List<String> translate(AddPrimaryKey statement)

Description copied from interface: DDLDialect

翻译新增主键语句

Specified by:

translate in interface DDLDialect

Overrides:

translate in class BaseDDLDialect

Parameters:

statement - 语句

Returns:

翻译后的SQL

translate

public List<String> translate(AddUnique statement)

Description copied from interface: DDLDialect

翻译新增唯一索引语句

Specified by:

translate in interface DDLDialect

Overrides:

translate in class BaseDDLDialect

Parameters:

statement - 语句

Returns:

翻译后的SQL

translate

public List<String> translate(AlterColumnType statement)

Description copied from interface: DDLDialect

翻译修改列语句

Specified by:

translate in interface DDLDialect

Overrides:

translate in class BaseDDLDialect

Parameters:

statement - 语句

Returns:

翻译后的SQL

translate

public List<String> translate(DropPrimaryKey statement)

Description copied from interface: DDLDialect

翻译删除主键语句

Specified by:

translate in interface DDLDialect

Overrides:

translate in class BaseDDLDialect

Parameters:

statement - 语句

Returns:

翻译后的SQL

translate

public List<String> translate(AlterDefault statement)

Description copied from interface: DDLDialect

翻译设置默认值语句

Specified by:

translate in interface DDLDialect

Overrides:

translate in class BaseDDLDialect

Parameters:

statement - 语句

Returns:

翻译后的SQL

translate

public List<String> translate(DropConstraint statement)

Description copied from interface: DDLDialect

翻译删除约束语句

Specified by:

translate in interface DDLDialect

Overrides:

translate in class BaseDDLDialect

Parameters:

statement - 语句

Returns:

翻译后的SQL