aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBruce Momjian <bruce@momjian.us>2020-06-15 20:59:40 -0400
committerBruce Momjian <bruce@momjian.us>2020-06-15 20:59:40 -0400
commit39c698cff8a004c0027ffeb8c97b754d08a9a544 (patch)
tree50d7b26f2d44ced40e7b954a9f018c76fb731163
parent4c897197d7939d290781edae6bc53f91f5fcb09b (diff)
downloadpostgresql-39c698cff8a004c0027ffeb8c97b754d08a9a544.tar.gz
postgresql-39c698cff8a004c0027ffeb8c97b754d08a9a544.zip
pg_upgrade: set vacuum_defer_cleanup_age to zero
Non-zero vacuum_defer_cleanup_age values cause pg_upgrade freezing of the system catalogs to be incomplete, or do nothing. This will cause the upgrade to fail in confusing ways. Reported-by: Laurenz Albe Discussion: https://postgr.es/m/7d6f6c22ba05ce0c526e9e8b7bfa8105e7da45e6.camel@cybertec.at Backpatch-through: 9.5
-rw-r--r--src/bin/pg_upgrade/server.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/bin/pg_upgrade/server.c b/src/bin/pg_upgrade/server.c
index c59da91f9df..17a9b7436ad 100644
--- a/src/bin/pg_upgrade/server.c
+++ b/src/bin/pg_upgrade/server.c
@@ -231,6 +231,9 @@ start_postmaster(ClusterInfo *cluster, bool throw_error)
* we only modify the new cluster, so only use it there. If there is a
* crash, the new cluster has to be recreated anyway. fsync=off is a big
* win on ext4.
+ *
+ * Force vacuum_defer_cleanup_age to 0 on the new cluster, so that
+ * vacuumdb --freeze actually freezes the tuples.
*/
snprintf(cmd, sizeof(cmd),
"\"%s/pg_ctl\" -w -l \"%s\" -D \"%s\" -o \"-p %d%s%s %s%s\" start",
@@ -239,7 +242,7 @@ start_postmaster(ClusterInfo *cluster, bool throw_error)
BINARY_UPGRADE_SERVER_FLAG_CAT_VER) ? " -b" :
" -c autovacuum=off -c autovacuum_freeze_max_age=2000000000",
(cluster == &new_cluster) ?
- " -c synchronous_commit=off -c fsync=off -c full_page_writes=off" : "",
+ " -c synchronous_commit=off -c fsync=off -c full_page_writes=off -c vacuum_defer_cleanup_age=0" : "",
cluster->pgopts ? cluster->pgopts : "", socket_string);
/*