diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/replication/walsender.c | 11 | ||||
| -rw-r--r-- | src/backend/utils/misc/guc.c | 9 | ||||
| -rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 1 | ||||
| -rw-r--r-- | src/include/replication/walsender.h | 1 |
4 files changed, 20 insertions, 2 deletions
diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c index 844a5dea1de..384c9b61ce1 100644 --- a/src/backend/replication/walsender.c +++ b/src/backend/replication/walsender.c @@ -108,6 +108,7 @@ bool am_db_walsender = false; /* Connected to a database? */ int max_wal_senders = 0; /* the maximum number of concurrent walsenders */ int wal_sender_timeout = 60 * 1000; /* maximum time to send one * WAL data message */ +bool log_replication_commands = false; /* * State for WalSndWakeupRequest @@ -1268,13 +1269,19 @@ exec_replication_command(const char *cmd_string) MemoryContext old_context; /* + * Log replication command if log_replication_commands is enabled. + * Even when it's disabled, log the command with DEBUG1 level for + * backward compatibility. + */ + ereport(log_replication_commands ? LOG : DEBUG1, + (errmsg("received replication command: %s", cmd_string))); + + /* * CREATE_REPLICATION_SLOT ... LOGICAL exports a snapshot until the next * command arrives. Clean up the old stuff if there's anything. */ SnapBuildClearExportedSnapshot(); - elog(DEBUG1, "received replication command: %s", cmd_string); - CHECK_FOR_INTERRUPTS(); cmd_context = AllocSetContextCreate(CurrentMemoryContext, diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index af667f54ada..0192def17a5 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -925,6 +925,15 @@ static struct config_bool ConfigureNamesBool[] = NULL, NULL, NULL }, { + {"log_replication_commands", PGC_SUSET, LOGGING_WHAT, + gettext_noop("Logs each replication command."), + NULL + }, + &log_replication_commands, + false, + NULL, NULL, NULL + }, + { {"debug_assertions", PGC_INTERNAL, PRESET_OPTIONS, gettext_noop("Shows whether the running server has assertion checks enabled."), NULL, diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index df98b02d788..1b5f39fa6c1 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -431,6 +431,7 @@ # e.g. '<%u%%%d> ' #log_lock_waits = off # log lock waits >= deadlock_timeout #log_statement = 'none' # none, ddl, mod, all +#log_replication_commands = off #log_temp_files = -1 # log temporary files equal or larger # than the specified size in kilobytes; # -1 disables, 0 logs all temp files diff --git a/src/include/replication/walsender.h b/src/include/replication/walsender.h index cff2be6d8f6..d091e0f6d08 100644 --- a/src/include/replication/walsender.h +++ b/src/include/replication/walsender.h @@ -25,6 +25,7 @@ extern bool wake_wal_senders; /* user-settable parameters */ extern int max_wal_senders; extern int wal_sender_timeout; +extern bool log_replication_commands; extern void InitWalSender(void); extern void exec_replication_command(const char *query_string); |