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authorFlorian Pritz <bluewind@xinu.at>2014-10-19 23:04:20 +0200
committerFlorian Pritz <bluewind@xinu.at>2014-10-19 23:04:41 +0200
commitc8d9d70f60ccc8d77180627852810453375c91fd (patch)
tree72cdbe776fce9dccefb13610913ff24dcd3d92e4 /application/migrations/012_add_constraints.php
parent111c356f7833d1619f0da75d019c390a424d6445 (diff)
parent1abe7372404a9d65f3b59eda2d83e628267b366d (diff)
Merge postgresql support
Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'application/migrations/012_add_constraints.php')
-rw-r--r--application/migrations/012_add_constraints.php26
1 files changed, 20 insertions, 6 deletions
diff --git a/application/migrations/012_add_constraints.php b/application/migrations/012_add_constraints.php
index 2b0764fb0..1ed4abf08 100644
--- a/application/migrations/012_add_constraints.php
+++ b/application/migrations/012_add_constraints.php
@@ -5,12 +5,26 @@ class Migration_add_constraints extends CI_Migration {
public function up()
{
- $this->db->query("ALTER TABLE `users` ADD INDEX(`referrer`);");
- $this->db->query("ALTER TABLE `users` CHANGE `referrer` `referrer`
- INT(8) UNSIGNED NULL;");
- $this->db->query("UPDATE `users` SET `referrer` = NULL where `referrer` = 0;");
- $this->db->query("ALTER TABLE `users` ADD FOREIGN KEY (`referrer`)
- REFERENCES `users`(`id`) ON DELETE RESTRICT ON UPDATE RESTRICT;");
+ if ($this->db->dbdriver == 'postgre') {
+ $this->db->query('ALTER TABLE "users" ALTER COLUMN "referrer" TYPE integer');
+ $this->db->query('ALTER TABLE "users" ALTER COLUMN "referrer" DROP NOT NULL');
+ $this->db->query('CREATE INDEX "users_referrer_idx" ON "users" ("referrer")');
+ $this->db->query('UPDATE "users" SET "referrer" = NULL where "referrer" = 0');
+ $this->db->query('
+ ALTER TABLE "users"
+ ADD CONSTRAINT "referrer_user_fkey" FOREIGN KEY ("referrer")
+ REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE RESTRICT
+ ');
+
+ } else {
+
+ $this->db->query("ALTER TABLE `users` ADD INDEX(`referrer`);");
+ $this->db->query("ALTER TABLE `users` CHANGE `referrer` `referrer`
+ INT(8) UNSIGNED NULL;");
+ $this->db->query("UPDATE `users` SET `referrer` = NULL where `referrer` = 0;");
+ $this->db->query("ALTER TABLE `users` ADD FOREIGN KEY (`referrer`)
+ REFERENCES `users`(`id`) ON DELETE RESTRICT ON UPDATE RESTRICT;");
+ }
}
public function down()