Request should use this.parent not this.connection

Author: dhensby

lib/base/request.js

@@ -38,6 +38,8 @@ class Request extends EventEmitter {
     this._paused = false
     this.parent = parent || globalConnection.pool
     this.parameters = {}
+    this.stream = null
+    this.arrayRowMode = null
   }
 
   get paused () {
@@ -223,8 +225,8 @@ class Request extends EventEmitter {
    */
 
   batch (batch, callback) {
-    if (this.stream == null && this.connection) this.stream = this.connection.config.stream
-    if (this.arrayRowMode == null && this.connection) this.arrayRowMode = this.connection.config.arrayRowMode
+    if (this.stream === null && this.parent) this.stream = this.parent.config.stream
+    if (this.arrayRowMode === null && this.parent) this.arrayRowMode = this.parent.config.arrayRowMode
     this.rowsAffected = 0
 
     if (typeof callback === 'function') {
@@ -287,11 +289,11 @@ class Request extends EventEmitter {
    */
 
   _batch (batch, callback) {
-    if (!this.connection) {
+    if (!this.parent) {
       return setImmediate(callback, new RequestError('No connection is specified for that request.', 'ENOCONN'))
     }
 
-    if (!this.connection.connected) {
+    if (!this.parent.connected) {
       return setImmediate(callback, new ConnectionError('Connection is closed.', 'ECONNCLOSED'))
     }
 
@@ -316,8 +318,8 @@ class Request extends EventEmitter {
       options = {}
     }
 
-    if (this.stream == null && this.connection) this.stream = this.connection.config.stream
-    if (this.arrayRowMode == null && this.connection) this.arrayRowMode = this.connection.config.arrayRowMode
+    if (this.stream === null && this.parent) this.stream = this.parent.config.stream
+    if (this.arrayRowMode === null && this.parent) this.arrayRowMode = this.parent.config.arrayRowMode
 
     if (this.stream || typeof callback === 'function') {
       this._bulk(table, options, (err, rowsAffected) => {
@@ -393,8 +395,8 @@ class Request extends EventEmitter {
    */
 
   query (command, callback) {
-    if (this.stream == null && this.connection) this.stream = this.connection.config.stream
-    if (this.arrayRowMode == null && this.connection) this.arrayRowMode = this.connection.config.arrayRowMode
+    if (this.stream === null && this.parent) this.stream = this.parent.config.stream
+    if (this.arrayRowMode === null && this.parent) this.arrayRowMode = this.parent.config.arrayRowMode
     this.rowsAffected = 0
 
     if (typeof callback === 'function') {
@@ -482,8 +484,8 @@ class Request extends EventEmitter {
    */
 
   execute (command, callback) {
-    if (this.stream == null && this.connection) this.stream = this.connection.config.stream
-    if (this.arrayRowMode == null && this.connection) this.arrayRowMode = this.connection.config.arrayRowMode
+    if (this.stream === null && this.parent) this.stream = this.parent.config.stream
+    if (this.arrayRowMode === null && this.parent) this.arrayRowMode = this.parent.config.arrayRowMode
     this.rowsAffected = 0
 
     if (typeof callback === 'function') {