message: float8 should alias to double
diff: @@ -21,9 +21,9 @@ static SQLType TransformStringToSQLType(char *str) {
  return SQLType(SQLTypeId::TIMESTAMP);
  } else if (lower_str == "bool") {
  return SQLType(SQLTypeId::BOOLEAN);
  - } else if (lower_str == "float8" || lower_str == "real" || lower_str == "float4") {
  + } else if (lower_str == "real" || lower_str == "float4") {
  return SQLType(SQLTypeId::FLOAT);
  - } else if (lower_str == "double" || lower_str == "numeric" || lower_str == "real" || lower_str == "float4") {
  + } else if (lower_str == "double" || lower_str == "numeric" || lower_str == "float8") {
  return SQLType(SQLTypeId::DOUBLE);
  } else if (lower_str == "tinyint") {
  return SQLType(SQLTypeId::TINYINT);
  