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authorEugen Rochko <eugen@zeonfederated.com>2020-06-02 19:24:53 +0200
committerGitHub <noreply@github.com>2020-06-02 19:24:53 +0200
commit5d8398c8b8b51ee7363e7d45acc560f489783e34 (patch)
tree1e0b663049feafdc003ad3c01b25bf5d5d793402 /db/migrate/20200521180606_encrypted_message_ids_to_timestamp_ids.rb
parent9b7e3b4774d47c184aa759364d41f40e0cdfa210 (diff)
Add E2EE API (#13820)
Diffstat (limited to 'db/migrate/20200521180606_encrypted_message_ids_to_timestamp_ids.rb')
-rw-r--r--db/migrate/20200521180606_encrypted_message_ids_to_timestamp_ids.rb13
1 files changed, 13 insertions, 0 deletions
diff --git a/db/migrate/20200521180606_encrypted_message_ids_to_timestamp_ids.rb b/db/migrate/20200521180606_encrypted_message_ids_to_timestamp_ids.rb
new file mode 100644
index 000000000..24d43a0bf
--- /dev/null
+++ b/db/migrate/20200521180606_encrypted_message_ids_to_timestamp_ids.rb
@@ -0,0 +1,13 @@
+class EncryptedMessageIdsToTimestampIds < ActiveRecord::Migration[5.2]
+  def up
+    safety_assured do
+      execute("ALTER TABLE encrypted_messages ALTER COLUMN id SET DEFAULT timestamp_id('encrypted_messages')")
+    end
+  end
+
+  def down
+    execute("LOCK encrypted_messages")
+    execute("SELECT setval('encrypted_messages_id_seq', (SELECT MAX(id) FROM encrypted_messages))")
+    execute("ALTER TABLE encrypted_messages ALTER COLUMN id SET DEFAULT nextval('encrypted_messages_id_seq')")
+  end
+end