org.nutz.dao.impl.jdbc.psql

Class PsqlJdbcExpert

java.lang.Object

org.nutz.dao.impl.jdbc.AbstractJdbcExpert

org.nutz.dao.impl.jdbc.psql.PsqlJdbcExpert

All Implemented Interfaces:

JdbcExpert

Direct Known Subclasses:

H2JdbcExpert

public class PsqlJdbcExpert
extends AbstractJdbcExpert

Field Summary

Fields inherited from class org.nutz.dao.impl.jdbc.AbstractJdbcExpert

conf, keywords

Constructor Summary

Constructors

Constructor and Description
PsqlJdbcExpert(JdbcExpertConfigFile conf)

Method Summary

Modifier and Type	Method and Description
boolean	createEntity(Dao dao, Entity<?> en) 根据实体信息，返回某实体的建表语句
protected String	createResultSetMetaSql(Entity<?> en)
String	evalFieldType(MappingField mf)
void	formatQuery(Pojo pojo)
void	formatQuery(Sql sql)
ValueAdaptor	getAdaptor(MappingField ef) 根据字段类型为其获取一个字段适配器
String	getDatabaseType()
String	wrapKeywork(String columnName, boolean force)

Methods inherited from class org.nutz.dao.impl.jdbc.AbstractJdbcExpert

addColumnNeedColumn, addComment, addComment, addDefaultValue, canCommentWhenAddIndex, checkDataSource, createAddColumnSql, createIndexs, createIndexSql, createPojo, createRelation, createRelation, dropEntity, dropRelation, fetchPojoId, formatQuery, getConf, getDefaultValue, getIndexNames, getKeywords, gSQL, isSupportAutoIncrement, isSupportGeneratedKeys, makePksName, setKeywords, setupEntityField, supportTimestampDefault, wrap, wrap

Methods inherited from class java.lang.Object

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

Constructor Detail

PsqlJdbcExpert

public PsqlJdbcExpert(JdbcExpertConfigFile conf)

Method Detail

getDatabaseType

public String getDatabaseType()

Returns:

当前数据库类型，名称参见 DB 这个枚举类型

See Also:

DB

formatQuery

public void formatQuery(Pojo pojo)

Specified by:

formatQuery in class AbstractJdbcExpert

formatQuery

public void formatQuery(Sql sql)

Overrides:

formatQuery in class AbstractJdbcExpert

createEntity

public boolean createEntity(Dao dao,
                            Entity<?> en)

Description copied from interface: JdbcExpert

根据实体信息，返回某实体的建表语句

en - 实体

Returns:

是否创建成功

evalFieldType

public String evalFieldType(MappingField mf)

Specified by:

evalFieldType in interface JdbcExpert

Overrides:

evalFieldType in class AbstractJdbcExpert

createResultSetMetaSql

protected String createResultSetMetaSql(Entity<?> en)

Overrides:

createResultSetMetaSql in class AbstractJdbcExpert

getAdaptor

public ValueAdaptor getAdaptor(MappingField ef)

Description copied from interface: JdbcExpert

根据字段类型为其获取一个字段适配器

Specified by:

getAdaptor in interface JdbcExpert

Overrides:

getAdaptor in class AbstractJdbcExpert

Parameters:

ef - 实体数据库映射字段

Returns:

ValueAdaptor 工厂类的实例

wrapKeywork

public String wrapKeywork(String columnName,
                          boolean force)

Specified by:

wrapKeywork in interface JdbcExpert

Overrides:

wrapKeywork in class AbstractJdbcExpert