Added support for decimal data type in schema.

Signed-off-by: Taylor Otwell <taylorotwell@gmail.com>

laravel/database/schema/grammars/mysql.php

@@ -337,6 +337,17 @@ class MySQL extends Grammar {
 		return 'FLOAT';
 	}
 
+	/**
+	 * Generate the data-type definintion for a decimal.
+	 *
+	 * @param  Fluent  $column
+	 * @return string
+	 */
+	protected function type_decimal(Fluent $column)
+	{
+		return "DECIMAL({$column->precision}, {$column->scale})";
+	}
+
 	/**
 	 * Generate the data-type definition for a boolean.
 	 *

laravel/database/schema/grammars/postgres.php

@@ -338,6 +338,17 @@ class Postgres extends Grammar {
 		return 'REAL';
 	}
 
+	/**
+	 * Generate the data-type definintion for a decimal.
+	 *
+	 * @param  Fluent  $column
+	 * @return string
+	 */
+	protected function type_decimal(Fluent $column)
+	{
+		return "DECIMAL({$column->precision}, {$column->scale})";
+	}
+
 	/**
 	 * Generate the data-type definition for a boolean.
 	 *

laravel/database/schema/grammars/sqlite.php

@@ -282,6 +282,17 @@ class SQLite extends Grammar {
 		return 'FLOAT';
 	}
 
+	/**
+	 * Generate the data-type definintion for a decimal.
+	 *
+	 * @param  Fluent  $column
+	 * @return string
+	 */
+	protected function type_decimal(Fluent $column)
+	{
+		return 'FLOAT';
+	}
+
 	/**
 	 * Generate the data-type definition for a boolean.
 	 *

laravel/database/schema/grammars/sqlserver.php

@@ -356,6 +356,17 @@ class SQLServer extends Grammar {
 		return 'FLOAT';
 	}
 
+	/**
+	 * Generate the data-type definintion for a decimal.
+	 *
+	 * @param  Fluent  $column
+	 * @return string
+	 */
+	protected function type_decimal(Fluent $column)
+	{
+		return "DECIMAL({$column->precision}, {$column->scale})";
+	}
+
 	/**
 	 * Generate the data-type definition for a boolean.
 	 *

laravel/database/schema/table.php

@@ -276,6 +276,19 @@ class Table {
 		return $this->column(__FUNCTION__, compact('name'));
 	}
 
+	/**
+	 * Add a decimal column to the table.
+	 *
+	 * @param  string  $name
+	 * @param  int     $precision
+	 * @param  int     $scale
+	 * @return Fluent
+	 */
+	public function decimal($name, $precision, $scale)
+	{
+		return $this->column(__FUNCTION__, compact('name', 'precision', 'scale'));
+	}
+
 	/**
 	 * Add a boolean column to the table.
 	 *