glib/test/helper.rb

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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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require "tmpdir"

require "arrow"

module Helper
  def require_gi_bindings(major, minor, micro)
    return if GLib.check_binding_version?(major, minor, micro)
    message =
      "Require gobject-introspection #{major}.#{minor}.#{micro} or later: " +
      GLib::BINDING_VERSION.join(".")
    omit(message)
  end

  def execute_statement(statement, need_result: true)
    _, c_abi_array_stream, n_rows_affected = statement.execute(need_result)
    begin
      if need_result
        reader = Arrow::RecordBatchReader.import(c_abi_array_stream)
        table = reader.read_all
        yield(table, n_rows_affected) if block_given?
      else
        yield(n_rows_affected) if block_given?
      end
    ensure
      GLib.free(c_abi_array_stream) if need_result
    end
  end

  def execute_sql(connection, sql, need_result: true, &block)
    statement = ADBC::Statement.new(connection)
    begin
      statement.set_sql_query(sql)
      execute_statement(statement, need_result: need_result, &block)
    ensure
      statement.release
    end
  end
end