net.hasor.db.jdbc.lambda.dialect

Class ImpalaDialect

java.lang.Object

net.hasor.db.jdbc.lambda.dialect.ImpalaDialect

All Implemented Interfaces:

SqlDialect

public class ImpalaDialect
extends Object
implements SqlDialect

Impala 对象名有大小写敏感不敏感的问题

Version:

: 2020-10-31

Author:

赵永春 (zyc@hasor.net)

Field Summary

Fields inherited from interface net.hasor.db.jdbc.lambda.dialect.SqlDialect

DEFAULT

Constructor Summary

Constructors

Constructor and Description
ImpalaDialect()

Method Summary

Modifier and Type	Method and Description
String	buildConditionName(TableInfo tableInfo, FieldInfo fieldInfo) 生成 where 中用到的条件名（包括 group by、order by）
String	buildSelect(TableInfo tableInfo, FieldInfo fieldInfo) 生成 select 时的列信息
String	buildTableName(TableInfo tableInfo) 生成 form 后面的表名

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.hasor.db.jdbc.lambda.dialect.SqlDialect

buildLike

Constructor Detail

ImpalaDialect

public ImpalaDialect()

Method Detail

buildSelect

public String buildSelect(TableInfo tableInfo,
                          FieldInfo fieldInfo)

Description copied from interface: SqlDialect

生成 select 时的列信息

Specified by:

buildSelect in interface SqlDialect

buildTableName

public String buildTableName(TableInfo tableInfo)

Description copied from interface: SqlDialect

生成 form 后面的表名

Specified by:

buildTableName in interface SqlDialect

buildConditionName

public String buildConditionName(TableInfo tableInfo,
                                 FieldInfo fieldInfo)

Description copied from interface: SqlDialect

生成 where 中用到的条件名（包括 group by、order by）

Specified by:

buildConditionName in interface SqlDialect