util.sql: Log when transactions begin

diff --git a/util/sql.lua b/util/sql.lua
index 70e103dfb66d86e1077f31368b9265ce2da375e5..64f7c7fc045d001bc36c0db2b5f49b90f433f24f 100644 (file)
--- a/util/sql.lua
+++ b/util/sql.lua
@@ -180,6 +180,7 @@ function engine:_transaction(func, ...)
        --assert(not self.__transaction, "Recursive transactions not allowed");
        local args, n_args = {...}, select("#", ...);
        local function f() return func(unpack(args, 1, n_args)); end
+       log("debug", "SQL transaction begin [%s]", tostring(func));
        self.__transaction = true;
        local success, a, b, c = xpcall(f, debug_traceback);
        self.__transaction = nil;