1 files changed, 0 insertions, 81 deletions
diff --git a/db/post_migrate/20190911251732_sync_issuables_state_id.rb b/db/post_migrate/20190911251732_sync_issuables_state_id.rb
deleted file mode 100644
index 031837122fb..00000000000
--- a/db/post_migrate/20190911251732_sync_issuables_state_id.rb
+++ /dev/null
@@ -1,81 +0,0 @@
-# frozen_string_literal: true
-
-# Sync remaining records for issues/merge_requests tables where state_id
-# is still null.
-# For more information check: https://gitlab.com/gitlab-org/gitlab/issues/26823
-# It creates a temporary index before performing the UPDATES to sync values.
-#
-# In 09-11-2019 we have the following numbers for records with state_id == nil:
-#
-# 1348 issues - default batch size for each update 67
-# 10247 merge requests - default batch size for each update 511
-
-class SyncIssuablesStateId < ActiveRecord::Migration[5.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  disable_ddl_transaction!
-
-  def up
-    %i(issues merge_requests).each do |table|
-      temp_index_name = index_name_for(table)
-
-      add_concurrent_index(
-        table,
-        'id',
-        name: temp_index_name,
-        where: 'state_id IS NULL'
-      )
-
-      update_value = update_condition_for(table)
-
-      update_column_in_batches(table, :state_id, update_value) do |table, query|
-        query.where(table[:state_id].eq(nil))
-      end
-    ensure
-      remove_concurrent_index_by_name(table, temp_index_name)
-    end
-  end
-
-  def down
-    # NO OP
-  end
-
-  def update_condition_for(table)
-    value_expresson =
-      if table == :issues
-        issues_state_id_condition
-      else
-        merge_requests_state_id_condition
-      end
-
-    Arel.sql(value_expresson)
-  end
-
-  def index_name_for(table)
-    "idx_tmp_on_#{table}_where_state_id_is_null"
-  end
-
-  def issues_state_id_condition
-    <<~SQL
-      CASE state
-      WHEN 'opened' THEN 1
-      WHEN 'closed' THEN 2
-      ELSE 2
-      END
-    SQL
-  end
-
-  def merge_requests_state_id_condition
-    <<~SQL
-      CASE state
-      WHEN 'opened' THEN 1
-      WHEN 'closed' THEN 2
-      WHEN 'merged' THEN 3
-      WHEN 'locked' THEN 4
-      ELSE 2
-      END
-    SQL
-  end
-end