Merge branch 'master' into 'add-index-for-auto_canceled_by_id-mysql'

# Conflicts:
#   db/schema.rb

14 files changed, 285 insertions, 0 deletions

diff --git a/db/migrate/20170320171632_create_issue_assignees_table.rb b/db/migrate/20170320171632_create_issue_assignees_table.rb
new file mode 100644
index 00000000000..23b8da37b6d
--- /dev/null
+++ b/db/migrate/20170320171632_create_issue_assignees_table.rb
@@ -0,0 +1,40 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class CreateIssueAssigneesTable < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  INDEX_NAME = 'index_issue_assignees_on_issue_id_and_user_id'
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  # When a migration requires downtime you **must** uncomment the following
+  # constant and define a short and easy to understand explanation as to why the
+  # migration requires downtime.
+  # DOWNTIME_REASON = ''
+
+  # When using the methods "add_concurrent_index" or "add_column_with_default"
+  # you must disable the use of transactions as these methods can not run in an
+  # existing transaction. When using "add_concurrent_index" make sure that this
+  # method is the _only_ method called in the migration, any other changes
+  # should go in a separate migration. This ensures that upon failure _only_ the
+  # index creation fails and can be retried or reverted easily.
+  #
+  # To disable transactions uncomment the following line and remove these
+  # comments:
+  # disable_ddl_transaction!
+
+  def up
+    create_table :issue_assignees do |t|
+      t.references :user, foreign_key: { on_delete: :cascade }, index: true, null: false
+      t.references :issue, foreign_key: { on_delete: :cascade }, null: false
+    end
+
+    add_index :issue_assignees, [:issue_id, :user_id], unique: true, name: INDEX_NAME
+  end
+
+  def down
+    drop_table :issue_assignees
+  end
+end
diff --git a/db/migrate/20170320173259_migrate_assignees.rb b/db/migrate/20170320173259_migrate_assignees.rb
new file mode 100644
index 00000000000..ba8edbd7d32
--- /dev/null
+++ b/db/migrate/20170320173259_migrate_assignees.rb
@@ -0,0 +1,52 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class MigrateAssignees < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  # When a migration requires downtime you **must** uncomment the following
+  # constant and define a short and easy to understand explanation as to why the
+  # migration requires downtime.
+  # DOWNTIME_REASON = ''
+
+  # When using the methods "add_concurrent_index" or "add_column_with_default"
+  # you must disable the use of transactions as these methods can not run in an
+  # existing transaction. When using "add_concurrent_index" make sure that this
+  # method is the _only_ method called in the migration, any other changes
+  # should go in a separate migration. This ensures that upon failure _only_ the
+  # index creation fails and can be retried or reverted easily.
+  #
+  # To disable transactions uncomment the following line and remove these
+  # comments:
+  disable_ddl_transaction!
+
+  def up
+    # Optimisation: this accounts for most of the invalid assignee IDs on GitLab.com
+    update_column_in_batches(:issues, :assignee_id, nil) do |table, query|
+      query.where(table[:assignee_id].eq(0))
+    end
+
+    users = Arel::Table.new(:users)
+
+    update_column_in_batches(:issues, :assignee_id, nil) do |table, query|
+      query.where(table[:assignee_id].not_eq(nil)\
+        .and(
+          users.project("true").where(users[:id].eq(table[:assignee_id])).exists.not
+        ))
+    end
+
+    execute <<-EOF
+      INSERT INTO issue_assignees(issue_id, user_id)
+      SELECT id, assignee_id FROM issues WHERE assignee_id IS NOT NULL
+    EOF
+  end
+
+  def down
+    execute <<-EOF
+      DELETE FROM issue_assignees
+    EOF
+  end
+end
diff --git a/db/migrate/20170327091750_add_created_at_index_to_deployments.rb b/db/migrate/20170327091750_add_created_at_index_to_deployments.rb
new file mode 100644
index 00000000000..fd6ed499b80
--- /dev/null
+++ b/db/migrate/20170327091750_add_created_at_index_to_deployments.rb
@@ -0,0 +1,15 @@
+class AddCreatedAtIndexToDeployments < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :deployments, :created_at
+  end
+
+  def down
+    remove_concurrent_index :deployments, :created_at
+  end
+end
diff --git a/db/migrate/20170413035209_add_preferred_language_to_users.rb b/db/migrate/20170413035209_add_preferred_language_to_users.rb
new file mode 100644
index 00000000000..92f1d6f2436
--- /dev/null
+++ b/db/migrate/20170413035209_add_preferred_language_to_users.rb
@@ -0,0 +1,16 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddPreferredLanguageToUsers < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    add_column :users, :preferred_language, :string
+  end
+
+  def down
+    remove_column :users, :preferred_language
+  end
+end
diff --git a/db/migrate/20170427215854_create_redirect_routes.rb b/db/migrate/20170427215854_create_redirect_routes.rb
new file mode 100644
index 00000000000..2bf086b3e30
--- /dev/null
+++ b/db/migrate/20170427215854_create_redirect_routes.rb
@@ -0,0 +1,14 @@
+class CreateRedirectRoutes < ActiveRecord::Migration
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def change
+    create_table :redirect_routes do |t|
+      t.integer :source_id, null: false
+      t.string :source_type, null: false
+      t.string :path, null: false
+
+      t.timestamps null: false
+    end
+  end
+end
diff --git a/db/migrate/20170502091007_markdown_cache_limits_to_mysql.rb b/db/migrate/20170502091007_markdown_cache_limits_to_mysql.rb
new file mode 100644
index 00000000000..008a94d8334
--- /dev/null
+++ b/db/migrate/20170502091007_markdown_cache_limits_to_mysql.rb
@@ -0,0 +1,2 @@
+# rubocop:disable all
+require_relative 'markdown_cache_limits_to_mysql'
diff --git a/db/migrate/20170503004125_add_last_repository_updated_at_to_projects.rb b/db/migrate/20170503004125_add_last_repository_updated_at_to_projects.rb
new file mode 100644
index 00000000000..00c685cf342
--- /dev/null
+++ b/db/migrate/20170503004125_add_last_repository_updated_at_to_projects.rb
@@ -0,0 +1,7 @@
+class AddLastRepositoryUpdatedAtToProjects < ActiveRecord::Migration
+  DOWNTIME = false
+
+  def change
+    add_column :projects, :last_repository_updated_at, :datetime
+  end
+end
diff --git a/db/migrate/20170503004425_add_index_to_last_repository_updated_at_on_projects.rb b/db/migrate/20170503004425_add_index_to_last_repository_updated_at_on_projects.rb
new file mode 100644
index 00000000000..6144d74745c
--- /dev/null
+++ b/db/migrate/20170503004425_add_index_to_last_repository_updated_at_on_projects.rb
@@ -0,0 +1,15 @@
+class AddIndexToLastRepositoryUpdatedAtOnProjects < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index(:projects, :last_repository_updated_at)
+  end
+
+  def down
+    remove_concurrent_index(:projects, :last_repository_updated_at) if index_exists?(:projects, :last_repository_updated_at)
+  end
+end
diff --git a/db/migrate/20170503021915_add_last_edited_at_and_last_edited_by_id_to_issues.rb b/db/migrate/20170503021915_add_last_edited_at_and_last_edited_by_id_to_issues.rb
new file mode 100644
index 00000000000..6ac10723c82
--- /dev/null
+++ b/db/migrate/20170503021915_add_last_edited_at_and_last_edited_by_id_to_issues.rb
@@ -0,0 +1,14 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddLastEditedAtAndLastEditedByIdToIssues < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def change
+    add_column :issues, :last_edited_at, :timestamp
+    add_column :issues, :last_edited_by_id, :integer
+  end
+end
diff --git a/db/migrate/20170503022548_add_last_edited_at_and_last_edited_by_id_to_merge_requests.rb b/db/migrate/20170503022548_add_last_edited_at_and_last_edited_by_id_to_merge_requests.rb
new file mode 100644
index 00000000000..7a1acdcbf69
--- /dev/null
+++ b/db/migrate/20170503022548_add_last_edited_at_and_last_edited_by_id_to_merge_requests.rb
@@ -0,0 +1,14 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddLastEditedAtAndLastEditedByIdToMergeRequests < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def change
+    add_column :merge_requests, :last_edited_at, :timestamp
+    add_column :merge_requests, :last_edited_by_id, :integer
+  end
+end
diff --git a/db/migrate/20170503184421_add_index_to_redirect_routes.rb b/db/migrate/20170503184421_add_index_to_redirect_routes.rb
new file mode 100644
index 00000000000..9062cf19a73
--- /dev/null
+++ b/db/migrate/20170503184421_add_index_to_redirect_routes.rb
@@ -0,0 +1,21 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddIndexToRedirectRoutes < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index(:redirect_routes, :path, unique: true)
+    add_concurrent_index(:redirect_routes, [:source_type, :source_id])
+  end
+
+  def down
+    remove_concurrent_index(:redirect_routes, :path) if index_exists?(:redirect_routes, :path)
+    remove_concurrent_index(:redirect_routes, [:source_type, :source_id]) if index_exists?(:redirect_routes, [:source_type, :source_id])
+  end
+end
diff --git a/db/migrate/20170503185032_index_redirect_routes_path_for_like.rb b/db/migrate/20170503185032_index_redirect_routes_path_for_like.rb
new file mode 100644
index 00000000000..5b8b6c828be
--- /dev/null
+++ b/db/migrate/20170503185032_index_redirect_routes_path_for_like.rb
@@ -0,0 +1,29 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class IndexRedirectRoutesPathForLike < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  INDEX_NAME = 'index_redirect_routes_on_path_text_pattern_ops'
+
+  disable_ddl_transaction!
+
+  def up
+    return unless Gitlab::Database.postgresql?
+
+    unless index_exists?(:redirect_routes, :path, name: INDEX_NAME)
+      execute("CREATE INDEX CONCURRENTLY #{INDEX_NAME} ON redirect_routes (path varchar_pattern_ops);")
+    end
+  end
+
+  def down
+    return unless Gitlab::Database.postgresql?
+
+    if index_exists?(:redirect_routes, :path, name: INDEX_NAME)
+      execute("DROP INDEX CONCURRENTLY #{INDEX_NAME};")
+    end
+  end
+end
diff --git a/db/migrate/20170504102911_add_clientside_sentry_to_application_settings.rb b/db/migrate/20170504102911_add_clientside_sentry_to_application_settings.rb
new file mode 100644
index 00000000000..141112f8b50
--- /dev/null
+++ b/db/migrate/20170504102911_add_clientside_sentry_to_application_settings.rb
@@ -0,0 +1,33 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddClientsideSentryToApplicationSettings < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  # When a migration requires downtime you **must** uncomment the following
+  # constant and define a short and easy to understand explanation as to why the
+  # migration requires downtime.
+  # DOWNTIME_REASON = ''
+
+  # When using "add_concurrent_index" or "remove_concurrent_index" methods make sure
+  # that either of them is the _only_ method called in the migration,
+  # any other changes should go in a separate migration.
+  # This ensures that upon failure _only_ the index creation or removing fails
+  # and can be retried or reverted easily.
+  #
+  # To disable transactions uncomment the following line and remove these
+  # comments:
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default :application_settings, :clientside_sentry_enabled, :boolean, default: false
+    add_column :application_settings, :clientside_sentry_dsn, :string
+  end
+
+  def down
+    remove_columns :application_settings, :clientside_sentry_enabled, :clientside_sentry_dsn
+  end
+end
diff --git a/db/migrate/markdown_cache_limits_to_mysql.rb b/db/migrate/markdown_cache_limits_to_mysql.rb
new file mode 100644
index 00000000000..f6686db3dc0
--- /dev/null
+++ b/db/migrate/markdown_cache_limits_to_mysql.rb
@@ -0,0 +1,13 @@
+class MarkdownCacheLimitsToMysql < ActiveRecord::Migration
+  DOWNTIME = false
+
+  def up
+    return unless Gitlab::Database.mysql?
+
+    change_column :snippets, :content_html, :text, limit: 2147483647
+  end
+
+  def down
+    # no-op
+  end
+end