README: clarify possible values for 'wal_level'

Per gripe in GitHub #251
This commit is contained in:
Ian Barwick
2017-08-31 23:12:38 +09:00
parent 01edae1b20
commit 00391ba95d

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@@ -314,7 +314,13 @@ The following replication settings may need to be adjusted:
max_wal_senders = 10
# Ensure WAL files contain enough information to enable read-only queries
# on the standby
# on the standby.
#
# PostgreSQL 9.5 and earlier: one of 'hot_standby' or 'logical'
# PostgreSQL 9.6 and later: one of 'replica' or 'logical'
# ('hot_standby' will still be accepted as an alias for 'replica')
#
# See: https://www.postgresql.org/docs/current/static/runtime-config-wal.html#GUC-WAL-LEVEL
wal_level = 'hot_standby'