incorrect sql for limit + count (DM 1.0)

[solnic]

In DM 1.0, the expression Foo.all(:limit=>2).count
produces the query
SELECT COUNT(*) FROM foos LIMIT 2
which is incorrect, as the precedence of LIMIT applies to the one row
returned by count.
This is a big deal with many pagination plugins.

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Created by Gary Yngve - 2010-06-23 04:55:07 UTC

Original Lighthouse ticket: http://datamapper.lighthouseapp.com/projects/20609/tickets/1334

[solnic]

(from [1f9b8bf]) Add failing spec for #count called on a limited collection

[#1334 state:confirmed]
[#1203 state:confirmed]
[#1416 state:confirmed]
http://github.com/datamapper/dm-aggregates/commit/1f9b8bf0d97a2458b9721e5fa02a7f1f69fdcdf3

by Dan Kubb (dkubb)

[solnic]

(from [0b2afc9]) Mark #count on a limited collection spec as pending

[#1334 state:confirmed]
[#1203 state:confirmed]
[#1416 state:confirmed]
http://github.com/datamapper/dm-aggregates/commit/0b2afc96e4917e868853f3c9ddcc5c8f31ba58e5

by Dan Kubb (dkubb)

[solnic]

[bulk edit]

by Dan Kubb (dkubb)