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# frozen_string_literal: true
class NotesBigintCreateIndexesAsyncForGitlabDotCom < Gitlab::Database::Migration[2.1]
include Gitlab::Database::MigrationHelpers::ConvertToBigint
TABLE_NAME = 'notes'
PK_INDEX_NAME = 'index_notes_on_id_convert_to_bigint'
SECONDARY_INDEXES = [
{
name: :index_notes_on_author_id_created_at_id_convert_to_bigint,
columns: [:author_id, :created_at, :id_convert_to_bigint],
options: {}
},
{
name: :index_notes_on_id_convert_to_bigint_where_confidential,
columns: [:id_convert_to_bigint],
options: { where: 'confidential = true' }
},
{
name: :index_notes_on_id_convert_to_bigint_where_internal,
columns: [:id_convert_to_bigint],
options: { where: 'internal = true' }
},
{
name: :index_notes_on_project_id_id_convert_to_bigint_system_false,
columns: [:project_id, :id_convert_to_bigint],
options: { where: 'NOT system' }
},
{
name: :note_mentions_temp_index_convert_to_bigint,
columns: [:id_convert_to_bigint, :noteable_type],
options: { where: "note ~~ '%@%'::text" }
}
]
# Indexes will be created synchronously in
# https://gitlab.com/gitlab-org/gitlab/-/merge_requests/119705
def up
return unless should_run?
prepare_async_index TABLE_NAME, :id_convert_to_bigint, unique: true, name: PK_INDEX_NAME
SECONDARY_INDEXES.each do |index|
prepare_async_index TABLE_NAME, index[:columns], **index[:options].merge(name: index[:name])
end
end
def down
return unless should_run?
SECONDARY_INDEXES.each do |index|
unprepare_async_index TABLE_NAME, index[:columns], name: index[:name]
end
unprepare_async_index TABLE_NAME, :id_convert_to_bigint, name: PK_INDEX_NAME
end
private
def should_run?
com_or_dev_or_test_but_not_jh?
end
end
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