Bruce Momjian ad06db2610 In pg_upgrade, use cached copy of directory listing, rather than calling
scandir() with a pattern for every table.

Optimization after report of pg_upgrade slowness with 150k tables.
2010-10-20 00:33:19 +00:00
..
2010-09-20 22:08:53 +02:00
2010-09-20 22:08:53 +02:00