Added ENUM type

lib/data-types.js

@@ -6,5 +6,6 @@ module.exports = {
   DATE: 'DATETIME',
   BOOLEAN: 'TINYINT(1)',
   FLOAT: 'FLOAT',
-  NOW: 'NOW'
+  NOW: 'NOW',
+  ENUM: 'ENUM'
 }

lib/dialects/mysql/query-generator.js

@@ -381,6 +381,12 @@ module.exports = (function() {
           var template     = "<%= type %>"
             , replacements = { type: dataType.type }
 
+          if (dataType.type === DataTypes.ENUM && Array.isArray(dataType.values) && dataType.values.length > 0) {
+            replacements.type = "ENUM(" + Utils._.map(dataType.values, function(value) {
+              return Utils.escape(value)
+            }).join(", ") + ")"
+          }
+
           if (dataType.hasOwnProperty('allowNull') && (!dataType.allowNull)) {
             template += " NOT NULL"
           }

lib/dialects/postgres/query-generator.js

@@ -84,6 +84,10 @@ module.exports = (function() {
       for (var attr in attributes) {
         var dataType = pgDataTypeMapping(tableName, attr, attributes[attr])
         attrStr.push(addQuotes(attr) + " " + dataType)
+
+        if (attributes[attr].type.match(/^ENUM\(/)) {
+          query = "CREATE TYPE " + Utils.escape("enum_" + tableName + "_" + attr) + " AS " + attributes[attr].type "; " + query
+        }
       }
 
       var values  = {
@@ -130,6 +134,10 @@ module.exports = (function() {
           attrName: addQuotes(attrName),
           definition: pgDataTypeMapping(tableName, attrName, definition)
         }))
+
+        if (definition.type.match(/^ENUM\(/)) {
+          query = "CREATE TYPE " + Utils.escape("enum_" + tableName + "_" + attrName) + " AS " + definition.type "; " + query
+        }
       }
 
       return Utils._.template(query)({ tableName: addQuotes(tableName), attributes: attrString.join(', ') })
@@ -167,6 +175,10 @@ module.exports = (function() {
         })
 
         sql.push(attrSql)
+
+        if (definition.type.match(/^ENUM\(/)) {
+          query = "CREATE TYPE " + Utils.escape("enum_" + tableName + "_" + attributeName) + " AS " + definition.type "; " + query
+        }
       }
 
       return sql.join('')
@@ -181,6 +193,10 @@ module.exports = (function() {
           before: addQuotes(attrBefore),
           after: addQuotes(attributeName),
         }))
+
+        if (attributes[attributeName].type.match(/^ENUM\(/)) {
+          query = "CREATE TYPE " + Utils.escape("enum_" + tableName + "_" + attributeName) + " AS " + attributes[attributeName].type "; " + query
+        }
       }
 
       return Utils._.template(query)({ tableName: addQuotes(tableName), attributes: attrString.join(', ') })
@@ -476,6 +492,12 @@ module.exports = (function() {
           var template     = "<%= type %>"
             , replacements = { type: dataType.type }
 
+          if (dataType.type === DataTypes.ENUM && Array.isArray(dataType.values) && dataType.values.length > 0) {
+            replacements.type = "ENUM(" + Utils._.map(dataType.values, function(value) {
+              return Utils.escape(value)
+            }).join(", ") + ")"
+          }
+
           if (dataType.type === "TINYINT(1)") {
             dataType.type = 'BOOLEAN'
           }

lib/dialects/sqlite/query-generator.js

@@ -123,6 +123,10 @@ module.exports = (function() {
           var template     = "<%= type %>"
             , replacements = { type: dataType.type }
 
+          if (dataType.type === DataTypes.ENUM) {
+	          replacements.type = "INTEGER"
+          }
+
           if (dataType.hasOwnProperty('allowNull') && !dataType.allowNull && !dataType.primaryKey) {
             template += " NOT NULL"
           }