Alvaro Herrera wrote:
> While I'm not familiar with the code itself, and can't post the exact
> slow query just yet, I have noticed that it is missing a
> CHECK_FOR_INTERRUPTS() call to enable cancelling the slow query. I'd
> backpatch this all the way back. (The exact issue they hit is mutual
> recursion between touched_lseg_between_poly and lseg_between_poly.
> Since the latter also recurses on itself, the best way forward seem to
> add a check for interrupts in the loop there.)
Pushed this part.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services