Beispiel #1
0
void
sql::write_extrinsic_comparison(relation r, const abstract_column_sequence &lhs, const row &rhs) {
    vector<thunk> lhs_thunks;
    vector<thunk> rhs_thunks;
    lhs.for_each_column([&](const column_mapper &c) {
        lhs_thunks.push_back([&](sql &cmd) {
            cmd.write_evaluation(c);
        });

        const string placeholder = next_placeholder();
        rhs_thunks.push_back([=](sql &cmd) {
            write(placeholder);
        });
        attach_cell(*rhs.find_cell(c.name()));
    });

    write_lexicographic_comparison(r, lhs_thunks, rhs_thunks);
}
Beispiel #2
0
void
sql::write_value(const cell &value) {
    write(next_placeholder());
    attach_cell(value);
}
Beispiel #3
0
void
sql::attach_value(const cell &value) {
    attach_cell(value);
}