Initialize SLRU stats entries to zero.
authorFujii Masao <fujii@postgresql.org>
Wed, 13 May 2020 13:19:25 +0000 (22:19 +0900)
committerFujii Masao <fujii@postgresql.org>
Wed, 13 May 2020 13:19:25 +0000 (22:19 +0900)
commitf3d23d83ef9a33344391acbaa92a6235a4350791
tree70108cd98c07c2a69dfd024f23d1686db19b1eec
parentac3a4866c0bf1d7a14009f18d3b42ffcb063a7e9
Initialize SLRU stats entries to zero.

Previously since SLRUStats was not initialized, SLRU stats counters
could begin with non-zero value. Which could lead to incorrect results
in pg_stat_slru view.

Author: Fujii Masao
Reviewed-by: Tomas Vondra
Discussion: https://postgr.es/m/976bbb73-a112-de3c-c488-b34b64609793@oss.nttdata.com
src/backend/postmaster/pgstat.c