Remove queued query

martinmacko47 · martinmacko47 · commit a93ef9d89a56 · 2021-04-18T19:07:40.000+02:00
diff --git a/lib/protocol/Protocol.js b/lib/protocol/Protocol.js
@@ -336,6 +336,14 @@ Protocol.prototype._dequeue = function(sequence) {
     return;
   }
 
+  if (sequence !== this._queue[0]) {
+    var idx = this._queue.indexOf(sequence);
+    if (idx > 0) {
+      this._queue.splice(idx, 1)
+    }
+    return;
+  }
+
   this._queue.shift();
 
   var sequence = this._queue[0];
diff --git a/lib/protocol/sequences/Query.js b/lib/protocol/sequences/Query.js
@@ -24,12 +24,29 @@ function Query(options, callback) {
   this._fields    = [];
   this._index     = 0;
   this._loadError = null;
+  this._started = false;
 }
 
 Query.prototype.start = function() {
+  this._started = true;
   this.emit('packet', new Packets.ComQueryPacket(this.sql));
 };
 
+Query.prototype.started = function() {
+  return this._started;
+}
+
+Query.prototype.ended = function() {
+  return this._ended;
+}
+
+Query.prototype.dequeue = function() {
+  if (this._started) {
+    throw new Error('Query already started.');
+  }
+  this.end()
+}
+
 Query.prototype.determinePacket = function determinePacket(byte, parser) {
   var resultSet = this._resultSet;
 
