On 5/5/18, Deon Brewis <de...@outlook.com> wrote:
> Is there a direct way to query how many rows are in a partial index?
>
> I know I can repeat the WHERE clause expression in the query, but this is
> for a dynamically constructed index and knowing what the current "where"
> clause is on the index has some race conditions attached. Solvable... but if
> there is a direct way, I'd prefer that. Otherwise no big deal.

There is some unsupported trickery involving SQLITE_TESTCTRL_IMPOSTER,
but extracting the WHERE clause from the sqlite_master table seems
safer and easier.
-- 
D. Richard Hipp
d...@sqlite.org
_______________________________________________
sqlite-users mailing list
sqlite-users@mailinglists.sqlite.org
http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users

Reply via email to