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mdbx++: расширение API методами принимающими имена subDb через mdbx::slice.

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Леонид Юрьев (Leonid Yuriev)
2024-06-30 14:35:42 +03:00
parent 69df6e6ac0
commit 49c6e14b30
2 changed files with 90 additions and 109 deletions
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33
src/mdbx.c++
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@@ -1618,13 +1618,9 @@ __cold bool txn::rename_map(const char *old_name, const char *new_name,
}
}
#if defined(__cpp_lib_string_view) && __cpp_lib_string_view >= 201606L
__cold bool txn::drop_map(const ::std::string_view &name,
bool throw_if_absent) {
__cold bool txn::drop_map(const ::mdbx::slice &name, bool throw_if_absent) {
map_handle map;
const int err =
::mdbx_dbi_open2(handle_, mdbx::slice(name), MDBX_DB_ACCEDE, &map.dbi);
const int err = ::mdbx_dbi_open2(handle_, name, MDBX_DB_ACCEDE, &map.dbi);
switch (err) {
case MDBX_SUCCESS:
drop_map(map);
@@ -1639,11 +1635,9 @@ __cold bool txn::drop_map(const ::std::string_view &name,
}
}
__cold bool txn::clear_map(const ::std::string_view &name,
bool throw_if_absent) {
__cold bool txn::clear_map(const ::mdbx::slice &name, bool throw_if_absent) {
map_handle map;
const int err =
::mdbx_dbi_open2(handle_, mdbx::slice(name), MDBX_DB_ACCEDE, &map.dbi);
const int err = ::mdbx_dbi_open2(handle_, name, MDBX_DB_ACCEDE, &map.dbi);
switch (err) {
case MDBX_SUCCESS:
clear_map(map);
@@ -1658,12 +1652,11 @@ __cold bool txn::clear_map(const ::std::string_view &name,
}
}
__cold bool txn::rename_map(const ::std::string_view &old_name,
const ::std::string_view &new_name,
__cold bool txn::rename_map(const ::mdbx::slice &old_name,
const ::mdbx::slice &new_name,
bool throw_if_absent) {
map_handle map;
const int err = ::mdbx_dbi_open2(handle_, mdbx::slice(old_name),
MDBX_DB_ACCEDE, &map.dbi);
const int err = ::mdbx_dbi_open2(handle_, old_name, MDBX_DB_ACCEDE, &map.dbi);
switch (err) {
case MDBX_SUCCESS:
rename_map(map, new_name);
@@ -1681,20 +1674,10 @@ __cold bool txn::rename_map(const ::std::string_view &old_name,
__cold bool txn::rename_map(const ::std::string &old_name,
const ::std::string &new_name,
bool throw_if_absent) {
return rename_map(::std::string_view(old_name), ::std::string_view(new_name),
return rename_map(::mdbx::slice(old_name), ::mdbx::slice(new_name),
throw_if_absent);
}
#else
__cold bool txn::rename_map(const ::std::string &old_name,
const ::std::string &new_name,
bool throw_if_absent) {
return rename_map(old_name.c_str(), new_name.c_str(), throw_if_absent);
}
#endif /* __cpp_lib_string_view >= 201606L */
//------------------------------------------------------------------------------
void cursor_managed::close() {