Avoid erroring when processing emails again

These changes allow processing emails again, and just creating job and branch
entries where data is missing.

1 files changed, 25 insertions, 0 deletions

diff --git a/sqitch/deploy/remove_duplicate_load_new_guix_revision_jobs.sql b/sqitch/deploy/remove_duplicate_load_new_guix_revision_jobs.sql
new file mode 100644
index 0000000..4a5110e
--- /dev/null
+++ b/sqitch/deploy/remove_duplicate_load_new_guix_revision_jobs.sql
@@ -0,0 +1,25 @@
+-- Deploy guix-data-service:remove_duplicate_load_new_guix_revision_jobs to pg
+
+BEGIN;
+
+DELETE FROM load_new_guix_revision_job_events WHERE job_id NOT IN (
+  SELECT MIN(id) FROM load_new_guix_revision_jobs
+  GROUP BY commit, git_repository_id
+);
+
+DELETE FROM load_new_guix_revision_job_logs WHERE job_id NOT IN (
+  SELECT MIN(id) FROM load_new_guix_revision_jobs
+  GROUP BY commit, git_repository_id
+);
+
+DELETE FROM load_new_guix_revision_jobs WHERE id NOT IN (
+  SELECT MIN(id) FROM load_new_guix_revision_jobs
+  GROUP BY commit, git_repository_id
+);
+
+CREATE UNIQUE INDEX ON load_new_guix_revision_jobs (
+  commit,
+  git_repository_id
+);
+
+COMMIT;