Allow ShowBufferUsage() to report the number of reads/writes that have
authorTom Lane <tgl@sss.pgh.pa.us>
Wed, 17 Sep 2008 13:15:55 +0000 (13:15 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Wed, 17 Sep 2008 13:15:55 +0000 (13:15 +0000)
commitbce865dba6932409f056c5e301aa9aa502e7f080
treecfa92c0e4b03e9c07afb99501a937fd7801a32f4
parentd08cf0e3a01f660f6ed147263b89c98cfd2d0232
Allow ShowBufferUsage() to report the number of reads/writes that have
occurred to temporary files.  This replaces the unused
NDirectFileRead/NDirectFileWrite counters.

Itagaki Takahiro
src/backend/storage/buffer/buf_init.c
src/backend/storage/buffer/bufmgr.c
src/backend/storage/file/buffile.c
src/include/executor/execdebug.h
src/include/storage/buf_internals.h