Fix instability with WAL fsync test in stats.sql A backend using wal_sync_method set to "open_sync" or "open_datasync" would fail the test checking the WAL sync data in pg_stat_io. These modes guarantee that a sync is done when WAL is written to disk, and the data checked by the test is not incremented in this case, issue_xlog_fsync() doing nothing.
Oversight in commit a051e71e28a1. Author: Sami Imseih <samims...@gmail.com> Discussion: https://postgr.es/m/caa5rz0uxwg3xai4nvdbmj-zjqeeyg+rotuu+ebm2f6ckmnv...@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/fdb69dd582427e4976897d544867e65a0e767002 Modified Files -------------- src/test/regress/expected/stats.out | 1 + src/test/regress/sql/stats.sql | 1 + 2 files changed, 2 insertions(+)