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# frozen_string_literal: true
class RemoveLockVersionIndexes < Gitlab::Database::Migration[1.0]
disable_ddl_transaction!
INDEXES = {
issues: 'index_issues_on_lock_version',
merge_requests: 'index_merge_requests_on_lock_version',
epics: 'index_epics_on_lock_version'
}
def up
INDEXES.each do |table, index_name|
remove_concurrent_index_by_name table, index_name
end
end
def down
INDEXES.each do |table, index_name|
add_concurrent_index table, :lock_version, where: "lock_version IS NULL", name: index_name
end
end
end
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