Merge branch 'pgsql_migrations'

* pgsql_migrations:
  Optimizing multipaste tables
  apikeys.created should be timestamp with default now()
  No column based encoding. Reverting dbforge migration
  Correcting bracket style for 'if'
  Migrations support for PostgreSQL

1 files changed, 62 insertions, 31 deletions

diff --git a/application/migrations/002_add_users.php b/application/migrations/002_add_users.php
index 5675c77e9..322415d9b 100644
--- a/application/migrations/002_add_users.php
+++ b/application/migrations/002_add_users.php
@@ -5,42 +5,73 @@ class Migration_Add_users extends CI_Migration {
 
 	public function up()
 	{
-		$this->db->query("
-			CREATE TABLE IF NOT EXISTS `users` (
-			  `id` int(8) UNSIGNED NOT NULL AUTO_INCREMENT,
-			  `username` varchar(32) COLLATE ascii_general_ci NOT NULL,
-			  `password` varchar(60) COLLATE ascii_general_ci NOT NULL,
-			  `email` varchar(255) COLLATE ascii_general_ci NOT NULL,
-			  PRIMARY KEY (`id`)
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
-		");
-
-		$this->db->query("
-			CREATE TABLE IF NOT EXISTS `ci_sessions` (
-				`session_id` varchar(40) NOT NULL DEFAULT '0',
-				`ip_address` varchar(16) NOT NULL DEFAULT '0',
-				`user_agent` varchar(120) NOT NULL,
-				`last_activity` int(10) unsigned NOT NULL DEFAULT '0',
-				`user_data` text NOT NULL,
-				PRIMARY KEY (`session_id`),
-				KEY `last_activity_idx` (`last_activity`)
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-		");
-
-		$this->db->query("
-			ALTER TABLE `files`
-			ADD `user` INT(8) UNSIGNED NOT NULL DEFAULT '0',
-			ADD INDEX (`user`)
-		");
+		if ($this->db->dbdriver == 'postgre') {
+			$this->db->query('
+				CREATE TABLE IF NOT EXISTS "users" (
+					"id" serial PRIMARY KEY,
+					"username" character varying(32) NOT NULL,
+					"password" character varying(60) NOT NULL,
+					"email" character varying(255) NOT NULL
+				)
+			');
+
+			$this->db->query('
+				CREATE TABLE IF NOT EXISTS "ci_sessions" (
+					"session_id" character varying(40) NOT NULL DEFAULT 0,
+					"ip_address" character varying(16) NOT NULL DEFAULT 0,
+					"user_agent" character varying(120) NOT NULL,
+					"last_activity" integer NOT NULL DEFAULT 0,
+					"user_data" text NOT NULL,
+					PRIMARY KEY ("session_id")
+				);
+				CREATE INDEX "ci_sessions_last_activity_idx" ON "ci_sessions" ("last_activity");
+			');
+
+			$this->db->query('
+				ALTER TABLE "files" ADD "user" integer NOT NULL DEFAULT 0;
+				CREATE INDEX "user_idx" ON "files" ("user");
+			');
+
+		} else {
+
+			$this->db->query("
+				CREATE TABLE IF NOT EXISTS `users` (
+					`id` int(8) UNSIGNED NOT NULL AUTO_INCREMENT,
+					`username` varchar(32) COLLATE ascii_general_ci NOT NULL,
+					`password` varchar(60) COLLATE ascii_general_ci NOT NULL,
+					`email` varchar(255) COLLATE ascii_general_ci NOT NULL,
+					PRIMARY KEY (`id`)
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+			");
+
+			$this->db->query("
+				CREATE TABLE IF NOT EXISTS `ci_sessions` (
+					`session_id` varchar(40) NOT NULL DEFAULT '0',
+					`ip_address` varchar(16) NOT NULL DEFAULT '0',
+					`user_agent` varchar(120) NOT NULL,
+					`last_activity` int(10) unsigned NOT NULL DEFAULT '0',
+					`user_data` text NOT NULL,
+					PRIMARY KEY (`session_id`),
+					KEY `last_activity_idx` (`last_activity`)
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+			");
+
+			$this->db->query("
+				ALTER TABLE `files`
+				ADD `user` INT(8) UNSIGNED NOT NULL DEFAULT '0',
+				ADD INDEX (`user`)
+			");
+		}
 	}
 
 	public function down()
 	{
 		$this->dbforge->drop_table('users');
 		$this->dbforge->drop_table('ci_sessions');
-		$this->db->query("
-			ALTER TABLE `files`
-			DROP `user`
-		");
+		if ($this->db->dbdriver == 'postgre') {
+			$this->db->query('ALTER TABLE "files" DROP "user"');
+		} else {
+			$this->db->query('ALTER TABLE `files` DROP `user`');
+		}
 	}
 }