public SqlType getExpressionSqlType(final Expression expression) {
    return getExpressionSqlType(expression, Collections.emptyMap());
  }
@Test
  public void shouldProcessBytesLiteral() {
    assertThat(expressionTypeManager.getExpressionSqlType(new BytesLiteral(ByteBuffer.wrap(new byte[] {123}))), is(SqlTypes.BYTES));
  }