Migrations support for PostgreSQL

1 files changed, 56 insertions, 21 deletions

diff --git a/application/migrations/013_add_multipaste.php b/application/migrations/013_add_multipaste.php
index edb4a0748..3b97f6986 100644
--- a/application/migrations/013_add_multipaste.php
+++ b/application/migrations/013_add_multipaste.php
@@ -5,28 +5,63 @@ class Migration_add_multipaste extends CI_Migration {
 
 	public function up()
 	{
-		$this->db->query('
-		CREATE TABLE `multipaste` (
-		  `url_id` varchar(255) NOT NULL,
-		  `multipaste_id` int(11) NOT NULL AUTO_INCREMENT,
-		  `user_id` int(11) NOT NULL,
-		  `date` int(11) NOT NULL,
-		  PRIMARY KEY (`url_id`),
-		  UNIQUE KEY `multipaste_id` (`multipaste_id`),
-		  KEY `user_id` (`user_id`)
-		) ENGINE=InnoDB  DEFAULT CHARSET=utf8;');
+		if ($this->db->dbdriver == 'postgre')
+		{
+			$this->db->query('
+				CREATE TABLE "multipaste" (
+					"url_id" varchar(255) NOT NULL,
+					"multipaste_id" serial,
+					"user_id" integer NOT NULL,
+					"date" integer NOT NULL,
+					PRIMARY KEY ("url_id")
+				);
+				CREATE INDEX "multipaste_user_idx" ON "multipaste" ("user_id");
+				CREATE UNIQUE INDEX "multipaste_id_idx" ON "multipaste" ("multipaste_id");
+			');
 
-		$this->db->query('
-		CREATE TABLE `multipaste_file_map` (
-		  `multipaste_id` int(11) NOT NULL,
-		  `file_url_id` varchar(255) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
-		  `sort_order` int(10) unsigned NOT NULL AUTO_INCREMENT,
-		  PRIMARY KEY (`sort_order`),
-		  UNIQUE KEY `multipaste_id` (`multipaste_id`,`file_url_id`),
-		  KEY `multipaste_file_map_ibfk_2` (`file_url_id`),
-		  CONSTRAINT `multipaste_file_map_ibfk_1` FOREIGN KEY (`multipaste_id`) REFERENCES `multipaste` (`multipaste_id`) ON DELETE CASCADE ON UPDATE CASCADE,
-		  CONSTRAINT `multipaste_file_map_ibfk_2` FOREIGN KEY (`file_url_id`) REFERENCES `files` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
-		) ENGINE=InnoDB  DEFAULT CHARSET=utf8 ;');
+			$this->db->query('
+				CREATE TABLE "multipaste_file_map" (
+					"multipaste_id" integer NOT NULL,
+					"file_url_id" varchar(255) NOT NULL,
+					"sort_order" serial,
+					PRIMARY KEY ("sort_order")
+				);
+				CREATE UNIQUE INDEX "multipaste_file_map_idx"
+					ON "multipaste_file_map" ("multipaste_id", "file_url_id");
+				CREATE INDEX "multipaste_file_map_file_idx" ON "multipaste_file_map" ("file_url_id");
+				ALTER TABLE "multipaste_file_map"
+					ADD CONSTRAINT "multipaste_file_map_id_fkey" FOREIGN KEY ("multipaste_id")
+						REFERENCES "multipaste"("multipaste_id") ON DELETE CASCADE ON UPDATE CASCADE;
+				ALTER TABLE "multipaste_file_map"
+					ADD CONSTRAINT "multipaste_file_map_file_id_fkey" FOREIGN KEY ("file_url_id")
+						REFERENCES "files"("id") ON DELETE CASCADE ON UPDATE CASCADE
+			');
+		}
+		else
+		{
+			$this->db->query('
+			CREATE TABLE `multipaste` (
+				`url_id` varchar(255) NOT NULL,
+				`multipaste_id` int(11) NOT NULL AUTO_INCREMENT,
+				`user_id` int(11) NOT NULL,
+				`date` int(11) NOT NULL,
+				PRIMARY KEY (`url_id`),
+				UNIQUE KEY `multipaste_id` (`multipaste_id`),
+				KEY `user_id` (`user_id`)
+			) ENGINE=InnoDB  DEFAULT CHARSET=utf8;');
+
+			$this->db->query('
+			CREATE TABLE `multipaste_file_map` (
+				`multipaste_id` int(11) NOT NULL,
+				`file_url_id` varchar(255) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
+				`sort_order` int(10) unsigned NOT NULL AUTO_INCREMENT,
+				PRIMARY KEY (`sort_order`),
+				UNIQUE KEY `multipaste_id` (`multipaste_id`,`file_url_id`),
+				KEY `multipaste_file_map_ibfk_2` (`file_url_id`),
+				CONSTRAINT `multipaste_file_map_ibfk_1` FOREIGN KEY (`multipaste_id`) REFERENCES `multipaste` (`multipaste_id`) ON DELETE CASCADE ON UPDATE CASCADE,
+				CONSTRAINT `multipaste_file_map_ibfk_2` FOREIGN KEY (`file_url_id`) REFERENCES `files` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
+			) ENGINE=InnoDB  DEFAULT CHARSET=utf8 ;');
+		}
 	}
 
 	public function down()