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-rw-r--r--src/backend/access/transam/xact.c2
-rw-r--r--src/backend/access/transam/xlog.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 6cb7dab124a..883d6c0f703 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -75,7 +75,7 @@
* User-tweakable parameters
*/
int DefaultXactIsoLevel = XACT_READ_COMMITTED;
-int XactIsoLevel;
+int XactIsoLevel = XACT_READ_COMMITTED;
bool DefaultXactReadOnly = false;
bool XactReadOnly;
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 8f10effe3a4..be54c231874 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -131,7 +131,7 @@ bool wal_init_zero = true;
bool wal_recycle = true;
bool log_checkpoints = true;
int sync_method = DEFAULT_SYNC_METHOD;
-int wal_level = WAL_LEVEL_MINIMAL;
+int wal_level = WAL_LEVEL_REPLICA;
int CommitDelay = 0; /* precommit delay in microseconds */
int CommitSiblings = 5; /* # concurrent xacts needed to sleep */
int wal_retrieve_retry_interval = 5000;