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# frozen_string_literal: true
module Gitlab
module Database
module RenameTableHelpers
def rename_table_safely(old_table_name, new_table_name)
transaction do
rename_table(old_table_name, new_table_name)
execute("CREATE VIEW #{old_table_name} AS SELECT * FROM #{new_table_name}")
end
end
def undo_rename_table_safely(old_table_name, new_table_name)
transaction do
execute("DROP VIEW IF EXISTS #{old_table_name}")
rename_table(new_table_name, old_table_name)
end
end
def finalize_table_rename(old_table_name, new_table_name)
transaction do
execute("DROP VIEW IF EXISTS #{old_table_name}")
end
end
def undo_finalize_table_rename(old_table_name, new_table_name)
transaction do
execute("CREATE VIEW #{old_table_name} AS SELECT * FROM #{new_table_name}")
end
end
end
end
end
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