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-rw-r--r--lib/gitlab/database/background_migration/batched_migration.rb12
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/gitlab/database/background_migration/batched_migration.rb b/lib/gitlab/database/background_migration/batched_migration.rb
index 209e281dd8d..61a660ad14c 100644
--- a/lib/gitlab/database/background_migration/batched_migration.rb
+++ b/lib/gitlab/database/background_migration/batched_migration.rb
@@ -94,8 +94,7 @@ module Gitlab
end
def self.active_migration(connection:)
- for_gitlab_schema(Gitlab::Database.gitlab_schemas_for_connection(connection))
- .executable.queue_order.first
+ active_migrations_distinct_on_table(connection: connection, limit: 1).first
end
def self.find_executable(id, connection:)
@@ -103,6 +102,15 @@ module Gitlab
.executable.find_by_id(id)
end
+ def self.active_migrations_distinct_on_table(connection:, limit:)
+ distinct_on_table = select('DISTINCT ON (table_name) id')
+ .for_gitlab_schema(Gitlab::Database.gitlab_schemas_for_connection(connection))
+ .executable
+ .order(table_name: :asc, id: :asc)
+
+ where(id: distinct_on_table).queue_order.limit(limit)
+ end
+
def self.successful_rows_counts(migrations)
BatchedJob
.with_status(:succeeded)