Merge branch 'morefice/drop-unique-index-to-ci-job-artifacts' into 'master'

Drop unique index on ci_job_artifacts

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/138745



Merged-by: Andy Soiron <asoiron@gitlab.com>
Approved-by: Tianwen Chen <tchen@gitlab.com>
Approved-by: Andy Soiron <asoiron@gitlab.com>
Reviewed-by: Tianwen Chen <tchen@gitlab.com>
Co-authored-by: Maxime Orefice <morefice@gitlab.com>

db/post_migrate/20231205092529_drop_unique_index_job_id_file_type_to_ci_job_artifact.rb

+# frozen_string_literal: true
+
+class DropUniqueIndexJobIdFileTypeToCiJobArtifact < Gitlab::Database::Migration[2.2]
+  milestone '16.7'
+  disable_ddl_transaction!
+  TABLE_NAME = :ci_job_artifacts
+  INDEX_NAME = :index_ci_job_artifacts_on_job_id_and_file_type
+
+  def up
+    remove_concurrent_index_by_name(TABLE_NAME, INDEX_NAME)
+  end
+
+  def down
+    add_concurrent_index(TABLE_NAME, %i[job_id file_type], unique: true, name: INDEX_NAME)
+  end
+end

db/schema_migrations/20231205092529

+5ca9bd14a7c69b4b77745303c47c7d11890f3ced97c8a1a68b5b713b29a2dab7
\ No newline at end of file

db/structure.sql

@@ -32155,8 +32155,6 @@ CREATE INDEX index_ci_job_artifacts_on_id_project_id_and_created_at ON ci_job_ar
 CREATE INDEX index_ci_job_artifacts_on_id_project_id_and_file_type ON ci_job_artifacts USING btree (project_id, file_type, id);
-CREATE UNIQUE INDEX index_ci_job_artifacts_on_job_id_and_file_type ON ci_job_artifacts USING btree (job_id, file_type);
-
 CREATE INDEX index_ci_job_artifacts_on_partition_id_job_id ON ci_job_artifacts USING btree (partition_id, job_id);
 CREATE INDEX index_ci_job_artifacts_on_project_id ON ci_job_artifacts USING btree (project_id);