From 7d4a346f84536f0a7cbb70a38660fbc439a74070 Mon Sep 17 00:00:00 2001
From: Colin Viebrock <colin@viebrock.ca>
Date: Mon, 2 Apr 2012 11:30:53 -0500
Subject: [PATCH] Adding Schema::rename('oldtable','newtable') support

Signed-off-by: Colin Viebrock <colin@viebrock.ca>
---
 laravel/database/schema/grammars/mysql.php     | 12 ++++++++++++
 laravel/database/schema/grammars/postgres.php  | 14 +++++++++++++-
 laravel/database/schema/grammars/sqlite.php    | 12 ++++++++++++
 laravel/database/schema/grammars/sqlserver.php | 14 +++++++++++++-
 laravel/database/schema/table.php              | 11 +++++++++++
 5 files changed, 61 insertions(+), 2 deletions(-)

diff --git a/laravel/database/schema/grammars/mysql.php b/laravel/database/schema/grammars/mysql.php
index c2ae7455..bcc8e94a 100644
--- a/laravel/database/schema/grammars/mysql.php
+++ b/laravel/database/schema/grammars/mysql.php
@@ -212,6 +212,18 @@ class MySQL extends Grammar {
 		return 'ALTER TABLE '.$this->wrap($table)." ADD {$type} {$name}({$keys})";
 	}
 
+	/**
+	 * Generate the SQL statement for a rename table command.
+	 *
+	 * @param  Table    $table
+	 * @param  Fluent   $command
+	 * @return string
+	 */
+	public function rename(Table $table, Fluent $command)
+	{
+		return 'RENAME TABLE '.$this->wrap($table).' TO '.$this->wrap($command->name);
+	}
+
 	/**
 	 * Generate the SQL statement for a drop table command.
 	 *
diff --git a/laravel/database/schema/grammars/postgres.php b/laravel/database/schema/grammars/postgres.php
index 760af1a8..3c1b62e2 100644
--- a/laravel/database/schema/grammars/postgres.php
+++ b/laravel/database/schema/grammars/postgres.php
@@ -198,6 +198,18 @@ class Postgres extends Grammar {
 		return $create." INDEX {$command->name} ON ".$this->wrap($table)." ({$columns})";
 	}
 
+	/**
+	 * Generate the SQL statement for a rename table command.
+	 *
+	 * @param  Table    $table
+	 * @param  Fluent   $command
+	 * @return string
+	 */
+	public function rename(Table $table, Fluent $command)
+	{
+		return 'ALTER TABLE '.$this->wrap($table).' RENAME TO '.$this->wrap($command->name);
+	}
+
 	/**
 	 * Generate the SQL statement for a drop table command.
 	 *
@@ -302,7 +314,7 @@ class Postgres extends Grammar {
 	 */
 	public function drop_foreign(Table $table, Fluent $command)
 	{
-		return $this->drop_constraint($table, $command);		
+		return $this->drop_constraint($table, $command);
 	}
 
 	/**
diff --git a/laravel/database/schema/grammars/sqlite.php b/laravel/database/schema/grammars/sqlite.php
index 09102f52..00c69604 100644
--- a/laravel/database/schema/grammars/sqlite.php
+++ b/laravel/database/schema/grammars/sqlite.php
@@ -201,6 +201,18 @@ class SQLite extends Grammar {
 		return $create." INDEX {$command->name} ON ".$this->wrap($table)." ({$columns})";
 	}
 
+	/**
+	 * Generate the SQL statement for a rename table command.
+	 *
+	 * @param  Table    $table
+	 * @param  Fluent   $command
+	 * @return string
+	 */
+	public function rename(Table $table, Fluent $command)
+	{
+		return 'ALTER TABLE '.$this->wrap($table).' RENAME TO '.$this->wrap($command->name);
+	}
+
 	/**
 	 * Generate the SQL statement for a drop table command.
 	 *
diff --git a/laravel/database/schema/grammars/sqlserver.php b/laravel/database/schema/grammars/sqlserver.php
index 0fb80f6a..513ed0f4 100644
--- a/laravel/database/schema/grammars/sqlserver.php
+++ b/laravel/database/schema/grammars/sqlserver.php
@@ -212,6 +212,18 @@ class SQLServer extends Grammar {
 		return $create." INDEX {$command->name} ON ".$this->wrap($table)." ({$columns})";
 	}
 
+	/**
+	 * Generate the SQL statement for a rename table command.
+	 *
+	 * @param  Table    $table
+	 * @param  Fluent   $command
+	 * @return string
+	 */
+	public function rename(Table $table, Fluent $command)
+	{
+		return 'ALTER TABLE '.$this->wrap($table).' RENAME TO '.$this->wrap($command->name);
+	}
+
 	/**
 	 * Generate the SQL statement for a drop table command.
 	 *
@@ -320,7 +332,7 @@ class SQLServer extends Grammar {
 	 */
 	public function drop_foreign(Table $table, Fluent $command)
 	{
-		return $this->drop_constraint($table, $command);		
+		return $this->drop_constraint($table, $command);
 	}
 
 	/**
diff --git a/laravel/database/schema/table.php b/laravel/database/schema/table.php
index 9518d6e7..f9561f07 100644
--- a/laravel/database/schema/table.php
+++ b/laravel/database/schema/table.php
@@ -142,6 +142,17 @@ class Table {
 		return $this->command($type, compact('name', 'columns'));
 	}
 
+	/**
+	 * Rename the database table.
+	 *
+	 * @param  string  $name
+	 * @return Fluent
+	 */
+	public function rename($name)
+	{
+		return $this->command(__FUNCTION__, compact('name'));
+	}
+
 	/**
 	 * Drop the database table.
 	 *