`SELECT ... WHERE match(key, '^prefix...')`
should use index similarly to
`SELECT ... WHERE key LIKE 'prefix%'`
const ASTPtr & query,
    const ASTs & additional_filter_asts,
    TreeRewriterResultPtr syntax_analyzer_result,
    PreparedSetsPtr prepared_sets_,
    ContextPtr context,
    const Names & key_column_names,
    const ExpressionActionsPtr & key_expr_,
    bool single_point_,
    bool strict_)
    : key_expr(key_expr_)
    , key_subexpr_names(getAllSubexpressionNames(*key_expr))
    , prepared_sets(prepared_sets_)
    , single_point(single_point_)
    , strict(strict_)
{
    for (size_t i = 0, size = key_column_names.size(); i < size; ++i)
    {
        const auto & name = key_column_names[i];
        if (!key_columns.contains(name))
            key_columns[name] = i;
    }
    if (!syntax_analyzer_result)
    {
        rpn.emplace_back(RPNElement::FUNCTION_UNKNOWN);
        return;
    }