add made_current_at field to job_versions

Signed-off-by: Pawel Leszczynski <leszczynski.pawel@gmail.com>

Author: pawel-big-lebowski

api/src/main/java/marquez/db/JobVersionDao.java

@@ -202,8 +202,8 @@ ExtendedJobVersionRow upsertJobVersion(
   @SqlUpdate(
       """
     INSERT INTO job_versions_io_mapping (
-      job_version_uuid, dataset_uuid, io_type, job_uuid, job_symlink_target_uuid, is_current_job_version)
-    VALUES (:jobVersionUuid, :datasetUuid, :ioType, :jobUuid, :symlinkTargetJobUuid, TRUE)
+      job_version_uuid, dataset_uuid, io_type, job_uuid, job_symlink_target_uuid, is_current_job_version, made_current_at)
+    VALUES (:jobVersionUuid, :datasetUuid, :ioType, :jobUuid, :symlinkTargetJobUuid, TRUE, NOW())
     ON CONFLICT (job_version_uuid, dataset_uuid, io_type, job_uuid) DO NOTHING
   """)
   void upsertCurrentInputOrOutputDatasetFor(

api/src/main/java/marquez/db/migrations/V67_2_JobVersionsIOMappingBackfillJob.java

@@ -20,7 +20,8 @@ public class V67_2_JobVersionsIOMappingBackfillJob implements JavaMigration {
      SET
          job_uuid = j.uuid,
          job_symlink_target_uuid = j.symlink_target_uuid,
-         is_current_job_version = (jv.uuid = j.current_version_uuid)::BOOLEAN
+         is_current_job_version = (jv.uuid = j.current_version_uuid)::BOOLEAN,
+         made_current_at = NOW()
      FROM job_versions jv
      INNER JOIN jobs_view j ON j.uuid = jv.job_uuid
      WHERE jv.uuid = job_versions_io_mapping.job_version_uuid

api/src/main/resources/marquez/db/migration/V67.1__job_versions_io_mapping_add_job_reference.sql

@@ -1,6 +1,7 @@
 ALTER TABLE job_versions_io_mapping ADD COLUMN job_uuid uuid REFERENCES jobs(uuid) ON DELETE CASCADE;
 ALTER TABLE job_versions_io_mapping ADD COLUMN job_symlink_target_uuid uuid REFERENCES jobs(uuid) ON DELETE CASCADE;
 ALTER TABLE job_versions_io_mapping ADD COLUMN is_current_job_version boolean DEFAULT FALSE;
+ALTER TABLE job_versions_io_mapping ADD COLUMN made_current_at TIMESTAMP;
 
 -- To add job_uuid to the unique constraint, we first drop the primary key, then recreate it; note given that job_version_uuid can be NULL, we need to check that job_version_uuid != NULL before inserting (duplicate columns otherwise)
 ALTER TABLE job_versions_io_mapping DROP CONSTRAINT job_versions_io_mapping_pkey;