On Mon, Jun 30, 2014 at 9:37 AM, Eleytherios Stamatogiannakis <
est...@gmail.com> wrote:
> Thank you for the answer as well as the merge-join complexity remark. What
> about the union-all with ordered input and an order-by on the whole query?
> Does SQLite use a "merge" algorithm for that case?
>
Thank you for the answer as well as the merge-join complexity remark.
What about the union-all with ordered input and an order-by on the whole
query? Does SQLite use a "merge" algorithm for that case?
Kind regards,
l.
On 26/06/14 21:45, Richard Hipp wrote:
On Thu, Jun 26, 2014 at 11:41
On Thu, Jun 26, 2014 at 11:41 AM, Eleytherios Stamatogiannakis <
est...@gmail.com> wrote:
> Hi,
>
> I've seen that SQLite supports the "SorterOpen" Op, to do merge sorting.
> So based on that, does SQLite support merge joins when both inputs of the
> join are sorted?
>
No, not at this time.
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