Optimizing queries that use temporary tables - Mailing list pgsql-performance

From Luiz K. Matsumura
Subject Optimizing queries that use temporary tables
Date
Msg-id 479644C1.4070703@planit.com.br
Whole thread Raw
Responses Re: Optimizing queries that use temporary tables  ("Scott Marlowe" <scott.marlowe@gmail.com>)
List pgsql-performance
Hello,

I'm developing some routines that will use temporary tables and need
advice on how to not lose performance.

I will insert data in a temporary table and use this data to generate
new sets that will update or add to the same temporary table.

I have some questions that I'm concerned about:

- I can create indexes on this temp table to optimize queries ?

If yes...
- This indexes will be destroyed together (automatic?) the temp table
when the connection is closed ?
- When I insert a lot of new rows, need to run analyze on this temporary
table ?

Thanks in Advance.

--
Luiz K. Matsumura
Plan IT Tecnologia Informática Ltda.


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