Re: [HACKERS] Adding new output parameter of pg_stat_statements toidentify operation of the query. - Mailing list pgsql-hackers

From Robert Haas
Subject Re: [HACKERS] Adding new output parameter of pg_stat_statements toidentify operation of the query.
Date
Msg-id CA+TgmoaF35KSC7gRbYnGbUUf7u37+ey_mFvRwB7mghL2e-e7MQ@mail.gmail.com
Whole thread Raw
In response to [HACKERS] Adding new output parameter of pg_stat_statements toidentify operation of the query.  (jasonysli(李跃森) <jasonysli@tencent.com>)
List pgsql-hackers
On Sun, Feb 19, 2017 at 2:58 PM, jasonysli(李跃森) <jasonysli@tencent.com> wrote:
> Hi PG hackers:
>
>          When using pg_stat_statements to collect running SQL of PG, we find
> it is hard for our program to get exact operation type of the SQL,  such as
> SELECT, DELETE, UPDATE, INSERT, and so on.
>
>    So we modify the the source code of pg_stat_statements and add another
> output parameter to tell us the operation type.
>
> Of course some application know their operation type, but for us and many
> public databases, doing this is hard.
>
> The only way is to reparse the SQL, obviously it is too expensive for a
> monitoring or diagnosis system.
>
> We have done the job and are willing to post a patch.

Hi,

You've posted this message to this mailing list 4 times so far.  Once is enough.

This effort sounds similar to https://commitfest.postgresql.org/13/790/

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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