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Diffstat (limited to 'sqitch/deploy/build_status_add_unique_index.sql')
-rw-r--r-- | sqitch/deploy/build_status_add_unique_index.sql | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sqitch/deploy/build_status_add_unique_index.sql b/sqitch/deploy/build_status_add_unique_index.sql new file mode 100644 index 0000000..0ba5e6c --- /dev/null +++ b/sqitch/deploy/build_status_add_unique_index.sql @@ -0,0 +1,18 @@ +-- Deploy guix-data-service:build_status_add_unique_index to pg + +BEGIN; + +DELETE FROM build_status +WHERE id NOT IN ( + SELECT MIN(id) FROM build_status GROUP BY build_id, timestamp, status +); + +ALTER TABLE build_status +ADD CONSTRAINT build_status_build_id_timestamp_status_unique +UNIQUE (build_id, timestamp, status); + +CREATE UNIQUE INDEX build_status_build_id_status_unique_idx + ON build_status (build_id, status) + WHERE timestamp IS NULL; + +COMMIT; |