From 5018666cab35ac6246adb7a8622a9041c3b3a4fb Mon Sep 17 00:00:00 2001
From: "G. Richardson" <grichardson@kivitec.de>
Date: Mon, 25 Feb 2019 16:34:19 +0100
Subject: [PATCH] Index auf inventory parts_id
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um schneller die Bestände eines Artikels in diversen Lagern zu berechnen
---
 sql/Pg-upgrade2/inventory_parts_id_index.sql | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 sql/Pg-upgrade2/inventory_parts_id_index.sql

diff --git a/sql/Pg-upgrade2/inventory_parts_id_index.sql b/sql/Pg-upgrade2/inventory_parts_id_index.sql
new file mode 100644
index 000000000..84ffec933
--- /dev/null
+++ b/sql/Pg-upgrade2/inventory_parts_id_index.sql
@@ -0,0 +1,12 @@
+-- @tag: inventory_parts_id_index
+-- @description: Index auf inventory parts_id, um schneller die Bestände eines Artikels in diversen Lagern zu berechnen
+-- @depends: release_3_5_4
+
+-- increase speed of queries for inventory information on one part, e.g.
+
+--   SELECT parts_id, warehouse_id, bin_id, sum(qty)
+--     FROM inventory
+--    WHERE parts_id = 1234
+-- GROUP BY parts_id, bin_id, warehouse_id;
+
+CREATE INDEX inventory_parts_id_idx ON inventory (parts_id);
-- 
2.20.1