PMM-12375 choose the dabase first (mysql)

percona · Aug 30, 2023 · 7348e67 · 7348e67
1 parent 9d1ebec
commit 7348e67
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/agent/connectionchecker/connection_checker.go b/agent/connectionchecker/connection_checker.go
@@ -290,7 +290,10 @@ func (cc *ConnectionChecker) checkProxySQLConnection(ctx context.Context, dsn st
 	}
 
 	var version string
-	if err := db.QueryRowContext(ctx, "SELECT /* agent='connectionchecker' */ variable_value from global_variables where variable_name = 'admin-version'").Scan(&version); err != nil {
+	if err := db.QueryRowContext(
+		ctx,
+		"USE mysql; SELECT /* agent='connectionchecker' */ variable_value from global_variables where variable_name = 'admin-version'",
+	).Scan(&version); err != nil {
 		res.Error = err.Error()
 		return &res
 	}