Fixed a couple postgres type errors, new type unit tests and insert REAL as postgres type

Add more tests, add and fix some more data types in postgres

Fix sqlite data types

Support float in pg (they use an affinity)

Use inheritance

Mysql supports numeric as a synonym for decimal

lib/data-types.js

@@ -197,13 +197,12 @@ util.inherits(BIGINT, NUMBER);
 BIGINT.prototype.key = BIGINT.key = 'BIGINT';
 BIGINT.prototype.key = BIGINT.key = 'BIGINT';
 
 
 /**
 /**
- * Floating point number. Accepts one or two arguments for precision
+ * Floating point number (4-byte precision). Accepts one or two arguments for precision
  *
  *
  * Available properties: `UNSIGNED`, `ZEROFILL`
  * Available properties: `UNSIGNED`, `ZEROFILL`
  *
  *
  * @property FLOAT
  * @property FLOAT
  */
  */
-
 var FLOAT = function(length, decimals) {
 var FLOAT = function(length, decimals) {
   var options = typeof length === 'object' && length || {
   var options = typeof length === 'object' && length || {
     length: length,
     length: length,
@@ -217,6 +216,44 @@ util.inherits(FLOAT, NUMBER);
 FLOAT.prototype.key = FLOAT.key = 'FLOAT';
 FLOAT.prototype.key = FLOAT.key = 'FLOAT';
 
 
 /**
 /**
+ * Floating point number (4-byte precision). Accepts one or two arguments for precision
+ *
+ * Available properties: `UNSIGNED`, `ZEROFILL`
+ *
+ * @property REAL
+ */
+var REAL = function(length, decimals) {
+  var options = typeof length === 'object' && length || {
+    length: length,
+    decimals: decimals
+  };
+  if (!(this instanceof REAL)) return new REAL(options);
+  NUMBER.call(this, options);
+};
+util.inherits(REAL, NUMBER);
+
+REAL.prototype.key = REAL.key = 'REAL';
+
+/**
+ * Floating point number (8-byte precision). Accepts one or two arguments for precision
+ *
+ * Available properties: `UNSIGNED`, `ZEROFILL`
+ *
+ * @property DOUBLE
+ */
+var DOUBLE = function(length, decimals) {
+  var options = typeof length === 'object' && length || {
+    length: length,
+    decimals: decimals
+  };
+  if (!(this instanceof DOUBLE)) return new DOUBLE(options);
+  NUMBER.call(this, options);
+};
+util.inherits(DOUBLE, NUMBER);
+
+DOUBLE.prototype.key = DOUBLE.key = 'DOUBLE PRECISION';
+
+/**
  * Decimal number. Accepts one or two arguments for precision
  * Decimal number. Accepts one or two arguments for precision
  *
  *
  * Available properties: `UNSIGNED`, `ZEROFILL`
  * Available properties: `UNSIGNED`, `ZEROFILL`
@@ -526,14 +563,14 @@ ARRAY.is = function(obj, type) {
   return obj instanceof ARRAY && obj.type instanceof type;
   return obj instanceof ARRAY && obj.type instanceof type;
 };
 };
 
 
-
 var helpers = {
 var helpers = {
   BINARY: [STRING, CHAR],
   BINARY: [STRING, CHAR],
-  UNSIGNED: [NUMBER, INTEGER, BIGINT, FLOAT],
-  ZEROFILL: [NUMBER, INTEGER, BIGINT, FLOAT],
+  UNSIGNED: [NUMBER, INTEGER, BIGINT, FLOAT, DOUBLE, REAL],
+  ZEROFILL: [NUMBER, INTEGER, BIGINT, FLOAT, DOUBLE, REAL],
   PRECISION: [DECIMAL],
   PRECISION: [DECIMAL],
   SCALE: [DECIMAL]
   SCALE: [DECIMAL]
 };
 };
+
 Object.keys(helpers).forEach(function (helper) {
 Object.keys(helpers).forEach(function (helper) {
   helpers[helper].forEach(function (DataType) {
   helpers[helper].forEach(function (DataType) {
     if (!DataType[helper]) {
     if (!DataType[helper]) {
@@ -566,6 +603,7 @@ module.exports = {
   NOW: NOW,
   NOW: NOW,
   BLOB: BLOB,
   BLOB: BLOB,
   DECIMAL: DECIMAL,
   DECIMAL: DECIMAL,
+  NUMERIC: DECIMAL,
   UUID: UUID,
   UUID: UUID,
   UUIDV1: UUIDV1,
   UUIDV1: UUIDV1,
   UUIDV4: UUIDV4,
   UUIDV4: UUIDV4,
@@ -576,5 +614,8 @@ module.exports = {
   ARRAY: ARRAY,
   ARRAY: ARRAY,
   NONE: VIRTUAL,
   NONE: VIRTUAL,
   ENUM: ENUM,
   ENUM: ENUM,
-  RANGE: RANGE
+  RANGE: RANGE,
+  REAL: REAL,
+  DOUBLE: DOUBLE,
+  'DOUBLE PRECISION': DOUBLE
 };
 };

lib/dialects/mysql/index.js

@@ -30,7 +30,8 @@ MysqlDialect.prototype.supports = _.merge(_.cloneDeep(Abstract.prototype.support
     parser: true,
     parser: true,
     type: true,
     type: true,
     using: 1,
     using: 1,
-  }
+  },
+  NUMERIC: true
 });
 });
 
 
 MysqlDialect.prototype.Query = Query;
 MysqlDialect.prototype.Query = Query;

lib/dialects/postgres/data-types.js

@@ -54,9 +54,11 @@ var INTEGER = function() {
   if (!(this instanceof INTEGER)) return new INTEGER();
   if (!(this instanceof INTEGER)) return new INTEGER();
   BaseTypes.INTEGER.apply(this, arguments);
   BaseTypes.INTEGER.apply(this, arguments);
 
 
-  // POSTGRES does not support length on INTEGER
-  delete this._length;
-  delete this.options.length;
+  // POSTGRES does not support any parameters for integer
+  this._length = null;
+  this.options.length = null;
+  this._unsigned = null;
+  this._zerofill = null;
 };
 };
 util.inherits(INTEGER, BaseTypes.INTEGER);
 util.inherits(INTEGER, BaseTypes.INTEGER);
 
 
@@ -64,12 +66,54 @@ var BIGINT = function() {
   if (!(this instanceof BIGINT)) return new BIGINT();
   if (!(this instanceof BIGINT)) return new BIGINT();
   BaseTypes.BIGINT.apply(this, arguments);
   BaseTypes.BIGINT.apply(this, arguments);
 
 
-  // POSTGRES does not support length on BIGINT
-  delete this._length;
-  delete this.options.length;
+  // POSTGRES does not support any parameters for bigint
+  this._length = null;
+  this.options.length = null;
+  this._unsigned = null;
+  this._zerofill = null;
 };
 };
 util.inherits(BIGINT, BaseTypes.BIGINT);
 util.inherits(BIGINT, BaseTypes.BIGINT);
 
 
+var REAL = function() {
+  if (!(this instanceof REAL)) return new REAL();
+  BaseTypes.REAL.apply(this, arguments);
+
+  // POSTGRES does not support any parameters for real
+  this._length = null;
+  this.options.length = null;
+  this._unsigned = null;
+  this._zerofill = null;
+};
+util.inherits(REAL, BaseTypes.REAL);
+
+var DOUBLE = function() {
+  if (!(this instanceof DOUBLE)) return new DOUBLE();
+  BaseTypes.DOUBLE.apply(this, arguments);
+
+  // POSTGRES does not support any parameters for double
+  this._length = null;
+  this.options.length = null;
+  this._unsigned = null;
+  this._zerofill = null;
+};
+util.inherits(DOUBLE, BaseTypes.DOUBLE);
+
+var FLOAT = function() {
+  if (!(this instanceof FLOAT)) return new FLOAT();
+  BaseTypes.FLOAT.apply(this, arguments);
+
+  // POSTGRES does not support any parameters for float
+  this._length = null;
+  this.options.length = null;
+  this._unsigned = null;
+  this._zerofill = null;
+};
+util.inherits(FLOAT, BaseTypes.FLOAT);
+
+FLOAT.prototype.toSql = function() {
+  return 'DOUBLE PRECISION';
+};
+
 var BLOB = function() {
 var BLOB = function() {
   if (!(this instanceof BLOB)) return new BLOB();
   if (!(this instanceof BLOB)) return new BLOB();
   BaseTypes.BLOB.apply(this, arguments);
   BaseTypes.BLOB.apply(this, arguments);
@@ -87,7 +131,10 @@ module.exports = {
   DATE: DATE,
   DATE: DATE,
   INTEGER: INTEGER,
   INTEGER: INTEGER,
   BIGINT: BIGINT,
   BIGINT: BIGINT,
-  BLOB: BLOB
+  BLOB: BLOB,
+  REAL: REAL,
+  'DOUBLE PRECISION': DOUBLE,
+  FLOAT: FLOAT
 };
 };
 
 
 _.forIn(module.exports, function (DataType, key) {
 _.forIn(module.exports, function (DataType, key) {

lib/dialects/postgres/index.js

@@ -27,7 +27,6 @@ PostgresDialect.prototype.supports = _.merge(_.cloneDeep(Abstract.prototype.supp
   'EXCEPTION': true,
   'EXCEPTION': true,
   'ON DUPLICATE KEY': false,
   'ON DUPLICATE KEY': false,
   'ORDER NULLS': true,
   'ORDER NULLS': true,
-  'ARRAY': true,
   returnValues: {
   returnValues: {
     returning: true
     returning: true
   },
   },
@@ -42,6 +41,8 @@ PostgresDialect.prototype.supports = _.merge(_.cloneDeep(Abstract.prototype.supp
     using: 2,
     using: 2,
     where: true
     where: true
   },
   },
+  NUMERIC: true,
+  ARRAY: true,
   JSON: true,
   JSON: true,
   JSONB: true
   JSONB: true
 });
 });

lib/dialects/sqlite/data-types.js

@@ -97,11 +97,41 @@ FLOAT.prototype.toSql = function() {
   return NUMBER.prototype.toSql.call(this);
   return NUMBER.prototype.toSql.call(this);
 };
 };
 
 
+var DOUBLE = function(length, decimals) {
+  var options = typeof length === 'object' && length || {
+    length: length,
+    decimals: decimals
+  };
+  if (!(this instanceof DOUBLE)) return new DOUBLE(options);
+  NUMBER.call(this, options);
+};
+util.inherits(DOUBLE, BaseTypes.DOUBLE);
+DOUBLE.prototype.key = DOUBLE.key = 'DOUBLE PRECISION';
+DOUBLE.prototype.toSql = function() {
+  return NUMBER.prototype.toSql.call(this);
+};
+
+var REAL = function(length, decimals) {
+  var options = typeof length === 'object' && length || {
+    length: length,
+    decimals: decimals
+  };
+  if (!(this instanceof REAL)) return new REAL(options);
+  NUMBER.call(this, options);
+};
+util.inherits(REAL, BaseTypes.REAL);
+REAL.prototype.key = REAL.key = 'REAL';
+REAL.prototype.toSql = function() {
+  return NUMBER.prototype.toSql.call(this);
+};
+
 module.exports = {
 module.exports = {
   STRING: STRING,
   STRING: STRING,
   CHAR: CHAR,
   CHAR: CHAR,
   NUMBER: NUMBER,
   NUMBER: NUMBER,
   FLOAT: FLOAT,
   FLOAT: FLOAT,
+  REAL: REAL,
+  'DOUBLE PRECISION': DOUBLE,
   INTEGER: INTEGER,
   INTEGER: INTEGER,
   BIGINT: BIGINT
   BIGINT: BIGINT
 };
 };