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-rw-r--r--application/migrations/020_update_session_table.php45
1 files changed, 45 insertions, 0 deletions
diff --git a/application/migrations/020_update_session_table.php b/application/migrations/020_update_session_table.php
new file mode 100644
index 000000000..716b95efb
--- /dev/null
+++ b/application/migrations/020_update_session_table.php
@@ -0,0 +1,45 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Migration_update_session_table extends CI_Migration {
+
+ public function up()
+ {
+ $prefix = $this->db->dbprefix;
+
+ if ($this->db->dbdriver == 'postgre') {
+ $this->db->query('
+ ALTER TABLE "'.$prefix.'ci_sessions"
+ DROP COLUMN "user_agent";
+ ');
+ $this->db->query('
+ ALTER TABLE "'.$prefix.'ci_sessions"
+ RENAME COLUMN "session_id" TO "id";
+ ');
+ $this->db->query('
+ ALTER TABLE "'.$prefix.'ci_sessions"
+ RENAME COLUMN "last_activity" TO "timestamp";
+ ');
+ $this->db->query('
+ ALTER TABLE "'.$prefix.'ci_sessions"
+ RENAME COLUMN "user_data" TO "data";
+ ');
+ $this->db->query('
+ ALTER TABLE ci_sessions ALTER COLUMN id SET DATA TYPE varchar(128);
+ ');
+ } else {
+ $this->db->query('
+ ALTER TABLE `'.$prefix.'ci_sessions`
+ DROP `user_agent`,
+ CHANGE `session_id` `id` VARCHAR(128) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+ CHANGE `last_activity` `timestamp` INT(10) UNSIGNED NOT NULL DEFAULT 0,
+ CHANGE `user_data` `data` BLOB NOT NULL;
+ ');
+ }
+ }
+
+ public function down()
+ {
+ throw new \exceptions\ApiException("migration/downgrade-not-supported", "downgrade not supported");
+ }
+}