From dcf195d2c1a7f2a27cfbbc7240b929c16701aa74 Mon Sep 17 00:00:00 2001
From: Kyle Mahan <kyle.mahan@medium.com>
Date: Sun, 5 Mar 2017 14:52:50 -0800
Subject: [PATCH] add sql script to remove old entries from feeds

---
 vacuum.sql | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 vacuum.sql

diff --git a/vacuum.sql b/vacuum.sql
new file mode 100644
index 0000000..2440f77
--- /dev/null
+++ b/vacuum.sql
@@ -0,0 +1,10 @@
+DELETE FROM entry
+USING (
+  SELECT
+    id,
+    retrieved,
+    ROW_NUMBER() OVER (PARTITION BY feed_id ORDER BY retrieved DESC) AS row
+  FROM entry
+) AS numbered
+WHERE entry.id = numbered.id
+  AND (numbered.row > 2000 OR numbered.retrieved < CURRENT_DATE - INTERVAL '365 days')