[pgpool-hackers: 4295] Re: minimal parser and multi-statement query

Tatsuo Ishii ishii at sraoss.co.jp
Sat Mar 25 19:52:49 JST 2023


>> I temporarily turns off the optimization and adds regression test for
>> that in master branch.
>>     
>> Hopefully before releasing 4.5 we find a way to determine whether the
>> query is a multi-statement query or not in less expensive way. And if
>> it is not a multi-statement query, we can turn on the optimization.
> 
> Maybe we use this in the PostgreSQL source code:
> 
> src/fe_utils/psqlscan.c

Attached is the patch to import psqlscan.c (and other necessary
files).

Best reagards,
--
Tatsuo Ishii
SRA OSS LLC
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp
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