From e1c6d6f1138cb270e9392e006a5ee5026bcc81a3 Mon Sep 17 00:00:00 2001
From: Witold Brzozowski <brzozowskyy@gmail.com>
Date: Fri, 5 Apr 2024 15:57:36 +0200
Subject: [PATCH] Add primary key constraint to presence confirmations table
 (#241)

---
 .../scripts/V3_4_0_1__fix_presence_confirmations.sql     | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 src/main/resources/scripts/V3_4_0_1__fix_presence_confirmations.sql

diff --git a/src/main/resources/scripts/V3_4_0_1__fix_presence_confirmations.sql b/src/main/resources/scripts/V3_4_0_1__fix_presence_confirmations.sql
new file mode 100644
index 0000000..645380a
--- /dev/null
+++ b/src/main/resources/scripts/V3_4_0_1__fix_presence_confirmations.sql
@@ -0,0 +1,9 @@
+DELETE FROM presence_confirmations
+WHERE id NOT IN (
+    SELECT MIN(id)
+    FROM presence_confirmations
+    GROUP BY date, user_id
+);
+
+ALTER TABLE presence_confirmations
+ADD CONSTRAINT pk_presence_confirmations PRIMARY KEY (date, user_id);
\ No newline at end of file