added send method + lowercased sql queries before checking of several parts

lib/dialects/abstract/query.js

@@ -116,6 +116,17 @@ module.exports = (function() {
     return this
   }
 
+  /**
+   * This function is a wrapper for private methods.
+   *
+   * @param {String} fctName The name of the private method.
+   *
+   */
+  AbstractQuery.prototype.send = function(fctName/*, arg1, arg2, arg3, ...*/) {
+    var args = Array.prototype.slice.call(arguments).slice(1)
+    return eval(fctName).apply(this, args)
+  }
+
   /////////////
   // private //
   /////////////
@@ -132,8 +143,8 @@ module.exports = (function() {
   var isInsertQuery = function(results) {
     var result = !!this.callee
 
-    result = result && (this.sql.indexOf('INSERT INTO') === 0)
-    result = result && results.hasOwnProperty('insertId')
+    result = result && (this.sql.toLowerCase().indexOf('insert into') === 0)
+    result = result && !!results && results.hasOwnProperty('insertId')
 
     return result
   }
@@ -145,7 +156,7 @@ module.exports = (function() {
   }
 
   var isShowTableQuery = function() {
-    return (this.sql.indexOf('SHOW TABLES') === 0)
+    return (this.sql.toLowerCase().indexOf('show tables') === 0)
   }
 
   var handleShowTableQuery = function(results) {
@@ -155,7 +166,11 @@ module.exports = (function() {
   }
 
   var isSelectQuery = function() {
-    return (this.sql.indexOf('SELECT') === 0)
+    return (this.sql.toLowerCase().indexOf('select') === 0)
+  }
+
+  var isUpdateQuery = function() {
+    return (this.sql.toLowerCase().indexOf('update') === 0)
   }
 
   var handleSelectQuery = function(results) {
@@ -213,7 +228,12 @@ module.exports = (function() {
   }
 
   var isShowOrDescribeQuery = function() {
-    return (this.sql.indexOf('SHOW') === 0) || (this.sql.indexOf('DESCRIBE') === 0)
+    var result = false
+
+    result = result || (this.sql.toLowerCase().indexOf('show') === 0)
+    result = result || (this.sql.toLowerCase().indexOf('describe') === 0)
+
+    return  result
   }