X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=sql%2FPg-upgrade2%2Finventory_itime_parts_id_index.sql;fp=sql%2FPg-upgrade2%2Finventory_itime_parts_id_index.sql;h=36cd99c9df59bf09bebae3df01b771afef66c59e;hb=53593baa211863fbf66540cf1bcc36c8fb37257f;hp=0000000000000000000000000000000000000000;hpb=deb4d2dbb676d7d6f69dfe7815d6e0cb09bd4a44;p=kivitendo-erp.git

diff --git a/sql/Pg-upgrade2/inventory_itime_parts_id_index.sql b/sql/Pg-upgrade2/inventory_itime_parts_id_index.sql
new file mode 100644
index 000000000..36cd99c9d
--- /dev/null
+++ b/sql/Pg-upgrade2/inventory_itime_parts_id_index.sql
@@ -0,0 +1,13 @@
+-- @tag: inventory_itime_parts_id_index
+-- @description: Index auf inventory itime und parts_id, um schnell die letzten Transaktion raussuchen zu können
+-- @depends: release_3_5_4
+
+-- increase speed of queries such as
+
+-- last 10 entries in inventory:
+-- SELECT * FROM inventory ORDER BY itime desc LIMIT 10
+
+-- last 10 inventory entries for a certain part:
+-- SELECT * FROM inventory WHERE parts_id = 1234 ORDER BY itime desc LIMIT 10
+
+CREATE INDEX inventory_itime_parts_id_idx ON inventory (itime, parts_id);