Home > mailing lists

Re: Support "Right Semi Join" plan shapes - Mailing list pgsql-hackers

From	Alena Rybakina
Subject	Re: Support "Right Semi Join" plan shapes
Date	March 9 16:24:25
Msg-id	61d96d88-78c6-46f9-916b-6b3f8f273229@yandex.ru Whole thread Raw
In response to	Re: Support "Right Semi Join" plan shapes (wenhui qiu <qiuwenhuifx@gmail.com>)
Responses	Re: Support "Right Semi Join" plan shapes
List	pgsql-hackers

Tree view

On 06.03.2024 05:23, wenhui qiu wrote:

Hi Alena Rybakina
For merge join
+ /*
+ * For now we do not support RIGHT_SEMI join in mergejoin.
+ */
+ if (jointype == JOIN_RIGHT_SEMI)
+ {
+ *mergejoin_allowed = false;
+ return NIL;
+ }
+
Tanks

Yes, I see it, thank you. Sorry for the noise.

-- 
Regards,
Alena Rybakina
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

pgsql-hackers by date:

From: Dean Rasheed
Date: 09 March, 16:07:40
Subject: Re: Improving EXPLAIN's display of SubPlan nodes

From: Nathan Bossart
Date: 09 March, 17:24:40
Subject: Re: postgres_fdw test timeouts

Re: Support "Right Semi Join" plan shapes - Mailing list pgsql-hackers

Hi Alena Rybakina
For merge join
+ /*
+ * For now we do not support RIGHT_SEMI join in mergejoin.
+ /
+ if (jointype == JOIN_RIGHT_SEMI)
+ {
+ mergejoin_allowed = false;
+ return NIL;
+ }
+
Tanks

Previous

Next

Re: Support "Right Semi Join" plan shapes - Mailing list pgsql-hackers

Hi Alena Rybakina For merge join + /* + * For now we do not support RIGHT_SEMI join in mergejoin. + */ + if (jointype == JOIN_RIGHT_SEMI) + { + *mergejoin_allowed = false; + return NIL; + } + Tanks

Previous

Next

Hi Alena Rybakina
For merge join
+ /*
+ * For now we do not support RIGHT_SEMI join in mergejoin.
+ /
+ if (jointype == JOIN_RIGHT_SEMI)
+ {
+ mergejoin_allowed = false;
+ return NIL;
+ }
+
Tanks