added asArray and uniqueFields options to return array instead of object and to

return unique list of field names (adding $x if fieldname is already included)

Author: halfnelson

lib/query.js

@@ -18,6 +18,8 @@ var Query = function(config, values, callback) {
   this.name = config.name;
   this.binary = config.binary;
   this.stream = config.stream;
+  this.asArray = config.asArray;
+  this.uniqueFields = config.uniqueFields;
   //use unique portal name each time
   this.portal = config.portal || "";
   this.callback = config.callback;
@@ -61,28 +63,42 @@ Query.prototype.handleRowDescription = function(msg) {
   for(var i = 0; i < len; i++) {
     var field = msg.fields[i];
     var format = field.format;
-    this._fieldNames[i] = field.name;
+    var dupecount = 0;
+    if(this.uniqueFields) {
+      this._fieldNames.forEach(function(val) {if (new RegExp("^"+field.name+"(\\$\\d+)?$").test(val)) { dupecount++;} });
+    }
+    this._fieldNames[i] = field.name+(dupecount?'$'+dupecount:'') ;
     this._fieldConverters[i] = Types.getTypeParser(field.dataTypeID, format);
   }
+  if(this.callback) {
+    this._result.addFieldNames(this._fieldNames);
+  }
 };
 
 Query.prototype.handleDataRow = function(msg) {
   var self = this;
+
   var row = {};
+  if (this.asArray) {
+    row = [];
+  }
   for(var i = 0; i < msg.fields.length; i++) {
     var rawValue = msg.fields[i];
+    var parsedValue;
     if(rawValue === null) {
       //leave null values alone
-      row[self._fieldNames[i]] = null;
+      parsedValue = null;
     } else {
       //convert value to javascript
-      row[self._fieldNames[i]] = self._fieldConverters[i](rawValue);
+      parsedValue = self._fieldConverters[i](rawValue);
     }
+    row[(this.asArray?i:self._fieldNames[i])] = parsedValue;
   }
   self.emit('row', row, self._result);
 
   //if there is a callback collect rows
   if(self.callback) {
+
     self._result.addRow(row);
   }
 };

lib/result.js

@@ -32,6 +32,9 @@ Result.prototype.addCommandComplete = function(msg) {
     }
   }
 };
+Result.prototype.addFieldNames = function(fieldnames) {
+  this.fieldnames = fieldnames;
+};
 
 Result.prototype.addRow = function(row) {
   this.rows.push(row);