Fix thinko in safeguard for negative availMem.

Heikki Linnakangas <heikki.linnakangas@iki.fi>

Commit: 64bc26f90d342ca343f5ba383a97691a58991204
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2016-12-08T21:05:21Z
Releases: 10.0
Fix thinko in safeguard for negative availMem.

Also, use pass read_buffer_size * numInputTapes rather than just availMem
to USEMEM, to be neat.

Peter Geoghegan.

Files

PathChange+/−
src/backend/utils/sort/tuplesort.c modified +2 −2