rdbms: In the query log, show the server name in the message

So that it is possible to distinguish master queries from replica
queries. Useful when debugging issues such as T221763.

Change-Id: I38896efa46f2c7cf289e5bdc543a1692e251ec1d

diff --git a/includes/libs/rdbms/database/Database.php b/includes/libs/rdbms/database/Database.php
index 60062fb..e58b5f5 100644 (file)
--- a/includes/libs/rdbms/database/Database.php
+++ b/includes/libs/rdbms/database/Database.php
@@ -1343,7 +1343,7 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
                // Avoid the overhead of logging calls unless debug mode is enabled
                if ( $this->getFlag( self::DBO_DEBUG ) ) {
                        $this->queryLogger->debug(
-                               "{method} [{runtime}s]: $sql",
+                               "{method} [{runtime}s] {db_host}: $sql",
                                [
                                        'method' => $fname,
                                        'db_host' => $this->getServer(),