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Posted to dev@calcite.apache.org by "chengze@keymobile.com.cn" <ch...@keymobile.com.cn> on 2017/09/21 07:33:29 UTC

Give me an example about how can I define the optimization rule of sql

Hello,

    I first use calcite.I want to user calcite to optimization my sql.Can give me a example step by step to make me know how can i user it to optimiz sql.
    thanks.



以人为本，与人为善，携手共赢！
 
Chasel Cheng （程泽）
| BI Dept ,GZ| Keymobile Software
| Qq：384389076 | Mobile：13631438016
| Add：Rm.403A No. 354 Long Kou Dong RD,Guangzhou,510630 P.R.China

RE: Give me an example about how can I define the optimization rule of sql

Posted by zhiqiang <zh...@apache.org>.

You can see RelToSqlConverterTest.java. there is some test case used optimizer rules.


-----Original Message-----
From: chengze@keymobile.com.cn [mailto:chengze@keymobile.com.cn] 
Sent: Thursday, September 21, 2017 3:33 PM
To: dev
Subject: Give me an example about how can I define the optimization rule of sql

Hello,

    I first use calcite.I want to user calcite to optimization my sql.Can give me a example step by step to make me know how can i user it to optimiz sql.
    thanks.



以人为本，与人为善，携手共赢！
 
Chasel Cheng （程泽）
| BI Dept ,GZ| Keymobile Software
| Qq：384389076 | Mobile：13631438016
| Add：Rm.403A No. 354 Long Kou Dong RD,Guangzhou,510630 P.R.China