Initial commit

node_modules/knex/lib/util/save-async-stack.js

@@ -0,0 +1,14 @@
+module.exports = function saveAsyncStack(instance, lines) {
+  if (instance.client.config.asyncStackTraces) {
+    // a hack to get a callstack into the client code despite this
+    // node.js bug https://github.com/nodejs/node/issues/11865
+
+    // Save error here but not error trace
+    // reading trace with '--enable-source-maps' flag on node can be very costly
+
+    instance._asyncStack = {
+      error: new Error(),
+      lines,
+    };
+  }
+};