From: | Chris Browne <cbbrowne(at)acm(dot)org> |
---|---|
To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: transaction limits? |
Date: | 2005-10-21 20:49:01 |
Message-ID: | 60sluud29u.fsf@dba2.int.libertyrms.com |
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Thread: | |
Lists: | pgsql-general |
MaXX <bs139412(at)skynet(dot)be> writes:
> jeff sacksteder wrote:
>
>> Are there known limits to how many rows can be inserted by one
>> transaction, or does that just reflect the already documented row, table
>> and database limits?
> An error string in the source code stands:
> "cannot have more than 2^32-1 commands in a transaction"
> (#: access/transam/xact.c:510)
That means you couldn't do more than 2^32-1 INSERT statements.
But that wouldn't (in principle) prevent having each of the 2^32-1 commands
use COPY to insert 2^31 rows, which would presumably mean that the
limit on the number of rows insertable could be 2^63-1.
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