From 36d16bcdda42e991c3085ec5a92d1a854f6dddd1 Mon Sep 17 00:00:00 2001
From: Valentin Lorentz <vlorentz@softwareheritage.org>
Date: Thu, 18 Aug 2022 16:15:47 +0200
Subject: [PATCH] Add missing DB version 3
---
swh/scrubber/db.py | 2 +-
swh/scrubber/sql/upgrades/3.sql | 43 +++++++++++++++++++++++++++++++++
2 files changed, 44 insertions(+), 1 deletion(-)
create mode 100644 swh/scrubber/sql/upgrades/3.sql
diff --git a/swh/scrubber/db.py b/swh/scrubber/db.py
index 73d3885..6b2d767 100644
--- a/swh/scrubber/db.py
+++ b/swh/scrubber/db.py
@@ -60,7 +60,7 @@ class FixedObject:
class ScrubberDb(BaseDb):
- current_version = 2
+ current_version = 3
####################################
# Shared tables
diff --git a/swh/scrubber/sql/upgrades/3.sql b/swh/scrubber/sql/upgrades/3.sql
new file mode 100644
index 0000000..a376f53
--- /dev/null
+++ b/swh/scrubber/sql/upgrades/3.sql
@@ -0,0 +1,43 @@
+-- SWH Scrubber DB schema upgrade
+-- from_version: 2
+-- to_version: 3
+-- description: Add missing_object
+
+create table missing_object
+(
+ id swhid not null,
+ datastore int not null,
+ first_occurrence timestamptz not null default now()
+);
+
+comment on table missing_object is 'Each row identifies an object that are missing but referenced by another object (aka "holes")';
+comment on column missing_object.datastore is 'Datastore where the hole is.';
+comment on column missing_object.first_occurrence is 'Moment the object was found to be corrupt for the first time';
+
+create table missing_object_reference
+(
+ missing_id swhid not null,
+ reference_id swhid not null,
+ datastore int not null,
+ first_occurrence timestamptz not null default now()
+);
+
+comment on table missing_object_reference is 'Each row identifies an object that points to an object that does not exist (aka a "hole")';
+comment on column missing_object_reference.missing_id is 'SWHID of the missing object.';
+comment on column missing_object_reference.reference_id is 'SWHID of the object referencing the missing object.';
+comment on column missing_object_reference.datastore is 'Datastore where the referencing object is.';
+comment on column missing_object_reference.first_occurrence is 'Moment the object was found to reference a missing object';
+
+
+
+alter table missing_object add constraint missing_object_datastore_fkey foreign key (datastore) references datastore(id) not valid;
+alter table missing_object validate constraint missing_object_datastore_fkey;
+
+create unique index concurrently missing_object_pkey on missing_object(id, datastore);
+alter table missing_object add primary key using index missing_object_pkey;
+
+alter table missing_object_reference add constraint missing_object_reference_datastore_fkey foreign key (datastore) references datastore(id) not valid;
+alter table missing_object_reference validate constraint missing_object_reference_datastore_fkey;
+
+create unique index concurrently missing_object_reference_missing_id_reference_id_datastore on missing_object_reference(missing_id, reference_id, datastore);
+create unique index concurrently missing_object_reference_reference_id_missing_id_datastore on missing_object_reference(reference_id, missing_id, datastore);
--
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