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mdbx++: добавление mdbx::cursor::seek_multiple_samelength().

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev) 2025-03-16 01:44:29 +03:00
parent 83e42d03bb
commit 2e6d9fd4d4
1 changed files with 8 additions and 3 deletions

11
mdbx.h++

@ -4265,9 +4265,14 @@ public:
batch_samelength = MDBX_GET_MULTIPLE,
batch_samelength_next = MDBX_NEXT_MULTIPLE,
batch_samelength_previous = MDBX_PREV_MULTIPLE
batch_samelength_previous = MDBX_PREV_MULTIPLE,
seek_and_batch_samelength = MDBX_SEEK_AND_GET_MULTIPLE
};
// TODO: добавить легковесный proxy-класс для замещения параметра throw_notfound более сложным набором опций,
// в том числе с explicit-конструктором из bool, чтобы защититься от неявной конвертации ключей поиска
// и других параметров в bool-throw_notfound.
struct move_result : public pair_result {
inline move_result(const cursor &cursor, bool throw_notfound);
move_result(cursor &cursor, move_operation operation, bool throw_notfound)
@ -4465,8 +4470,8 @@ public:
inline move_result lower_bound_multivalue(const slice &key, const slice &value, bool throw_notfound = false);
inline move_result upper_bound_multivalue(const slice &key, const slice &value, bool throw_notfound = false);
inline move_result get_multiple_samelength(const slice &key, bool throw_notfound = true) {
return move(batch_samelength, key, throw_notfound);
inline move_result seek_multiple_samelength(const slice &key, bool throw_notfound = true) {
return move(seek_and_batch_samelength, key, throw_notfound);
}
inline move_result get_multiple_samelength(bool throw_notfound = false) {