Just ONE type of incrementQuery

lib/dialects/abstract/query-generator.js

@@ -190,8 +190,35 @@ module.exports = (function() {
                    OR a string with conditions (e.g. 'name="foo"').
                    If you use a string, you have to escape it on your own.
     */
-    incrementQuery: function(tableName, values, where) {
-      throwMethodUndefined('incrementQuery')
+    incrementQuery: function(tableName, attrValueHash, where, options) {
+      attrValueHash = Utils.removeNullValuesFromHash(attrValueHash, this.options.omitNull)
+
+      var query
+        , values = []
+
+      query = "UPDATE <%= table %> SET <%= values %> WHERE <%= where %>"
+      if (this._dialect.supports['RETURNING']) {
+        query += " RETURNING *"
+      }
+
+      for (var key in attrValueHash) {
+        var value = attrValueHash[key]
+        values.push(this.quoteIdentifier(key) + "=" + this.quoteIdentifier(key) + " + " + this.escape(value))
+      }
+
+      options = options || {}
+      for (var key in options) {
+        var value = options[key];
+        values.push(this.quoteIdentifier(key) + "=" + this.escape(value))
+      }
+
+      var replacements = {
+        table:  this.quoteIdentifiers(tableName),
+        values: values.join(","),
+        where:  this.getWhereConditions(where)
+      }
+
+      return Utils._.template(query)(replacements)
     },
 
     /*

lib/dialects/mysql/query-generator.js

@@ -238,33 +238,6 @@ module.exports = (function() {
       return query
     },
 
-    incrementQuery: function (tableName, attrValueHash, where, options) {
-      attrValueHash = Utils.removeNullValuesFromHash(attrValueHash, this.options.omitNull)
-
-      var values = []
-
-      for (var key in attrValueHash) {
-        var value  = attrValueHash[key]
-          , _value = this.escape(value)
-
-        values.push(this.quoteIdentifier(key) + "=" + this.quoteIdentifier(key) + " + " + _value)
-      }
-
-      options = options || {}
-      for (var key in options) {
-        var value = options[key];
-        values.push(this.quoteIdentifier(key) + "=" + this.escape(value))
-      }
-
-      var table = this.quoteIdentifier(tableName)
-      values = values.join(",")
-      where = this.getWhereConditions(where)
-
-      var query = "UPDATE " + table + " SET " + values + " WHERE " + where
-
-      return query
-    },
-
     addIndexQuery: function(tableName, attributes, options) {
       var transformedAttributes = attributes.map(function(attribute) {
         if(typeof attribute === 'string') {

lib/dialects/postgres/query-generator.js

@@ -371,33 +371,6 @@ module.exports = (function() {
       return Utils._.template(query)(replacements)
     },
 
-    incrementQuery: function(tableName, attrValueHash, where, options) {
-      attrValueHash = Utils.removeNullValuesFromHash(attrValueHash, this.options.omitNull)
-
-      var query  = "UPDATE <%= table %> SET <%= values %> WHERE <%= where %> RETURNING *"
-        , values = []
-
-      for (var key in attrValueHash) {
-        var value = attrValueHash[key]
-        values.push(this.quoteIdentifier(key) + "=" + this.quoteIdentifier(key) + " + " + this.escape(value))
-      }
-
-      options = options || {}
-      for (var key in options) {
-        var value = options[key];
-        values.push(this.quoteIdentifier(key) + "=" + this.escape(value))
-      }
-
-      var replacements = {
-        table:  this.quoteIdentifiers(tableName),
-        values: values.join(","),
-        where:  this.getWhereConditions(where)
-      }
-
-      return Utils._.template(query)(replacements)
-    },
-
-
     addIndexQuery: function(tableName, attributes, options) {
       var transformedAttributes = attributes.map(function(attribute) {
         if (typeof attribute === 'string') {

lib/dialects/sqlite/query-generator.js

@@ -214,32 +214,6 @@ module.exports = (function() {
       return Utils._.template(query)(replacements)
     },
 
-    incrementQuery: function(tableName, attrValueHash, where, options) {
-      attrValueHash = Utils.removeNullValuesFromHash(attrValueHash, this.options.omitNull)
-
-      var query  = "UPDATE <%= table %> SET <%= values %> WHERE <%= where %>"
-        , values = []
-
-      for (var key in attrValueHash) {
-        var value = attrValueHash[key]
-        values.push(this.quoteIdentifier(key) + "=" + this.quoteIdentifier(key) + "+ " + this.escape(value))
-      }
-
-      options = options || {}
-      for (var key in options) {
-        var value = options[key];
-        values.push(this.quoteIdentifier(key) + "=" + this.escape(value))
-      }
-
-      var replacements = {
-        table: this.quoteIdentifier(tableName),
-        values: values.join(","),
-        where: this.getWhereConditions(where)
-      }
-
-      return Utils._.template(query)(replacements)
-    },
-
     attributesToSQL: function(attributes) {
       var result = {}