diff options
| -rw-r--r-- | src/test/perl/PostgresNode.pm | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/src/test/perl/PostgresNode.pm b/src/test/perl/PostgresNode.pm index 2a4ceb3d429..053c5ea7872 100644 --- a/src/test/perl/PostgresNode.pm +++ b/src/test/perl/PostgresNode.pm @@ -1324,15 +1324,17 @@ sub run_log TestLib::run_log(@_); } -=pod $node->lsn(mode) +=pod + +=item $node->lsn(mode) -Look up xlog positions on the server: +Look up WAL positions on the server: -* insert position (master only, error on replica) -* write position (master only, error on replica) -* flush position -* receive position (always undef on master) -* replay position + * insert position (master only, error on replica) + * write position (master only, error on replica) + * flush position (master only, error on replica) + * receive position (always undef on master) + * replay position (always undef on master) mode must be specified. @@ -1363,11 +1365,13 @@ sub lsn } } -=pod $node->wait_for_catchup(standby_name, mode, target_lsn) +=pod + +=item $node->wait_for_catchup(standby_name, mode, target_lsn) Wait for the node with application_name standby_name (usually from node->name) until its replication position in pg_stat_replication equals or passes the -upstream's xlog insert point at the time this function is called. By default +upstream's WAL insert point at the time this function is called. By default the replay_location is waited for, but 'mode' may be specified to wait for any of sent|write|flush|replay. @@ -1401,7 +1405,9 @@ sub wait_for_catchup print "done\n"; } -=pod $node->wait_for_slot_catchup(slot_name, mode, target_lsn) +=pod + +=item $node->wait_for_slot_catchup(slot_name, mode, target_lsn) Wait for the named replication slot to equal or pass the supplied target_lsn. The position used is the restart_lsn unless mode is given, in which case it may @@ -1435,7 +1441,9 @@ sub wait_for_slot_catchup print "done\n"; } -=pod $node->query_hash($dbname, $query, @columns) +=pod + +=item $node->query_hash($dbname, $query, @columns) Execute $query on $dbname, replacing any appearance of the string __COLUMNS__ within the query with a comma-separated list of @columns. @@ -1473,7 +1481,9 @@ sub query_hash return \%val; } -=pod $node->slot(slot_name) +=pod + +=item $node->slot(slot_name) Return hash-ref of replication slot data for the named slot, or a hash-ref with all values '' if not found. Does not differentiate between null and empty string |