From 04e95afa1e47a0190752eb17541987c695ba73cd Mon Sep 17 00:00:00 2001
From: Mathieu Othacehe <othacehe@gnu.org>
Date: Tue, 6 Oct 2020 18:26:28 +0200
Subject: [PATCH] Add index on builds table.

* src/sql/upgrade-14.sql: New file.
* src/schema.sql (dist_sql_DATA): Add it.
* src/schema.sql (Builds_timestamp_stoptime): New index.
---
 Makefile.am            | 3 ++-
 src/schema.sql         | 1 +
 src/sql/upgrade-14.sql | 5 +++++
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 src/sql/upgrade-14.sql

diff --git a/Makefile.am b/Makefile.am
index 9f7d4110..e66ff84a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -82,7 +82,8 @@ dist_sql_DATA = 				\
   src/sql/upgrade-10.sql			\
   src/sql/upgrade-11.sql			\
   src/sql/upgrade-12.sql			\
-  src/sql/upgrade-13.sql
+  src/sql/upgrade-13.sql			\
+  src/sql/upgrade-14.sql
 
 dist_css_DATA =					\
   src/static/css/cuirass.css			\
diff --git a/src/schema.sql b/src/schema.sql
index f98d4303..fb713199 100644
--- a/src/schema.sql
+++ b/src/schema.sql
@@ -99,6 +99,7 @@ CREATE TABLE Events (
 CREATE INDEX Builds_status_index ON Builds (status);
 CREATE INDEX Builds_evaluation_index ON Builds (evaluation, status);
 CREATE INDEX Builds_nix_name ON Builds (nix_name COLLATE NOCASE);
+CREATE INDEX Builds_timestamp_stoptime on Builds(timestamp, stoptime);
 CREATE INDEX Evaluations_status_index ON Evaluations (id, status);
 CREATE INDEX Evaluations_specification_index ON Evaluations (specification, id DESC);
 CREATE INDEX Outputs_derivation_index ON Outputs (derivation);
diff --git a/src/sql/upgrade-14.sql b/src/sql/upgrade-14.sql
new file mode 100644
index 00000000..566077c7
--- /dev/null
+++ b/src/sql/upgrade-14.sql
@@ -0,0 +1,5 @@
+BEGIN TRANSACTION;
+
+CREATE INDEX Builds_timestamp_stoptime on Builds(timestamp, stoptime);
+
+COMMIT;
-- 
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