From: | Peter Kroon <plakroon(at)gmail(dot)com> |
---|---|
To: | Jov <zhao6014(at)gmail(dot)com> |
Cc: | "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: validate synatax |
Date: | 2013-12-11 14:35:55 |
Message-ID: | CAOh+DOmFp358F-=w62JTRhe-+ms9ie_F6_HFD8akoEM=f89gDg@mail.gmail.com |
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Lists: | pgsql-general |
Perhaps creating a temporary table would be more efficient.
Then the rollback isn't necessary.
2013/12/11 Jov <zhao6014(at)gmail(dot)com>
> you can use the transition.
> eg:
> begin;
> creat table(...);
> catch error if the statement not validated.
> rollback;
>
> jov
> 在 2013-12-11 上午5:43,"Peter Kroon" <plakroon(at)gmail(dot)com>写道:
>
> Hi,
>>
>> How can I validate any query on PostgreSQL without executing the sql.
>> I was able with EXPLAIN to find some errors. However this only worked
>> with a SELECT statement. When i tried to create a TABLE it would not run.
>> I do not wish to install external packages. Preferably use only default
>> present features.
>>
>>
>> http://wiki.postgresql.org/wiki/Introduction_to_VACUUM,_ANALYZE,_EXPLAIN,_and_COUNT#PostgreSQL_EXPLAIN
>>
>> Any suggestions are welcome.
>>
>> Best,
>> Peter
>>
>
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