Function preprocess_expression

engine/src/parser/expression_utils.cpp:1624–1632

}

std::string preprocess_expression(std::string expression, blazingdb::manager::Context * context, std::vector<cudf::data_type> schema) {
	expression = fill_minus_op_with_zero(expression);
	expression = convert_nary_to_binary_concat(expression);
	expression = get_current_date_or_timestamp(expression, context);
	expression = convert_ms_to_ns_units(expression);
	expression = reinterpret_timestamp(expression, schema);
	expression = apply_interval_conversion(expression, schema);
  return expression;
}