04/05: Add a index to derivation_output_details_sets

[Christopher Baines]

cbaines pushed a commit to branch master
in repository data-service.

commit 5dc9ed65ff179e71b34235d0a96729577cab3bd7
Author: Christopher Baines <mail@cbaines.net>
AuthorDate: Sat Jul 4 08:59:29 2020 +0100

    Add a index to derivation_output_details_sets
    
    This helps with queries like:
    
      SELECT *
      FROM derivation_output_details_sets
      WHERE ARRAY[5563227] <@ derivation_output_details_ids;
---
 ...n_output_details_sets_derivation_output_details_ids_index.sql | 9 +++++++++
 ...n_output_details_sets_derivation_output_details_ids_index.sql | 7 +++++++
 sqitch/sqitch.plan                                               | 1 +
 ...n_output_details_sets_derivation_output_details_ids_index.sql | 7 +++++++
 4 files changed, 24 insertions(+)

diff --git 
a/sqitch/deploy/derivation_output_details_sets_derivation_output_details_ids_index.sql
 
b/sqitch/deploy/derivation_output_details_sets_derivation_output_details_ids_index.sql
new file mode 100644
index 0000000..c755127
--- /dev/null
+++ 
b/sqitch/deploy/derivation_output_details_sets_derivation_output_details_ids_index.sql
@@ -0,0 +1,9 @@
+-- Deploy 
guix-data-service:derivation_output_details_sets_derivation_output_details_ids_index
 to pg
+
+BEGIN;
+
+CREATE INDEX derivation_output_details_sets_gin_idx
+  ON derivation_output_details_sets
+  USING GIN (derivation_output_details_ids);
+
+COMMIT;
diff --git 
a/sqitch/revert/derivation_output_details_sets_derivation_output_details_ids_index.sql
 
b/sqitch/revert/derivation_output_details_sets_derivation_output_details_ids_index.sql
new file mode 100644
index 0000000..aef856b
--- /dev/null
+++ 
b/sqitch/revert/derivation_output_details_sets_derivation_output_details_ids_index.sql
@@ -0,0 +1,7 @@
+-- Revert 
guix-data-service:derivation_output_details_sets_derivation_output_details_ids_index
 from pg
+
+BEGIN;
+
+-- XXX Add DDLs here.
+
+COMMIT;
diff --git a/sqitch/sqitch.plan b/sqitch/sqitch.plan
index c47cb84..8b165c1 100644
--- a/sqitch/sqitch.plan
+++ b/sqitch/sqitch.plan
@@ -65,3 +65,4 @@ build_status_nullable_timestamp 2020-06-27T12:34:29Z 
Christopher Baines <mail@cb
 build_add_build_server_build_id 2020-06-27T12:48:57Z Christopher Baines 
<mail@cbaines.net> # Add builds.build_server_build_id
 build_status_add_unique_index 2020-06-30T17:19:30Z Christopher Baines 
<mail@cbaines.net> # Add a unique index to the build_status table
 builds_remove_build_server_id_derivation_unique_constraint 
2020-06-30T20:17:48Z Christopher Baines <mail@cbaines.net> # Allow multiple 
builds of the same derivation per build server
+derivation_output_details_sets_derivation_output_details_ids_index 
2020-07-04T07:56:49Z Christopher Baines <mail@cbaines.net> # Add GIN index on 
derivation_output_details_ids
diff --git 
a/sqitch/verify/derivation_output_details_sets_derivation_output_details_ids_index.sql
 
b/sqitch/verify/derivation_output_details_sets_derivation_output_details_ids_index.sql
new file mode 100644
index 0000000..977edb2
--- /dev/null
+++ 
b/sqitch/verify/derivation_output_details_sets_derivation_output_details_ids_index.sql
@@ -0,0 +1,7 @@
+-- Verify 
guix-data-service:derivation_output_details_sets_derivation_output_details_ids_index
 on pg
+
+BEGIN;
+
+-- XXX Add verifications here.
+
+ROLLBACK;