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Row reading reworks

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- Removed distinction between row and owning_row
- Changed semantics for fetch_one to row& + bool
- Renamed all fetch_* fns to read_*
- Added row.clear()
This commit is contained in:
Ruben Perez
2021-02-19 21:23:40 +01:00
parent dd2447c6cb
commit 4c7ca0a1b4
38 changed files with 798 additions and 507 deletions
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44
test/integration/network_functions/async_callback.cpp
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@@ -14,10 +14,8 @@ using namespace boost::mysql::test;
using boost::mysql::connection_params;
using boost::mysql::error_code;
using boost::mysql::error_info;
using boost::mysql::errc;
using boost::mysql::value;
using boost::mysql::row;
using boost::mysql::owning_row;
namespace
{
@@ -152,29 +150,30 @@ public:
return stmt.async_close(info, std::move(h));
});
}
network_result<const row*> fetch_one(
resultset_type& r
network_result<bool> read_one(
resultset_type& r,
row& output
) override
{
return impl<const row*>([&](handler<const row*> h, error_info& info) {
return r.async_fetch_one(info, std::move(h));
return impl<bool>([&](handler<bool> h, error_info& info) {
return r.async_read_one(output, info, std::move(h));
});
}
network_result<std::vector<owning_row>> fetch_many(
network_result<std::vector<row>> read_many(
resultset_type& r,
std::size_t count
) override
{
return impl<std::vector<owning_row>>([&](handler<std::vector<owning_row>> h, error_info& info) {
return r.async_fetch_many(count, info, std::move(h));
return impl<std::vector<row>>([&](handler<std::vector<row>> h, error_info& info) {
return r.async_read_many(count, info, std::move(h));
});
}
network_result<std::vector<owning_row>> fetch_all(
network_result<std::vector<row>> read_all(
resultset_type& r
) override
{
return impl<std::vector<owning_row>>([&](handler<std::vector<owning_row>> h, error_info& info) {
return r.async_fetch_all(info, std::move(h));
return impl<std::vector<row>>([&](handler<std::vector<row>> h, error_info& info) {
return r.async_read_all(info, std::move(h));
});
}
network_result<no_result> quit(
@@ -301,29 +300,30 @@ public:
return stmt.async_close(std::move(h));
});
}
network_result<const row*> fetch_one(
resultset_type& r
network_result<bool> read_one(
resultset_type& r,
row& output
) override
{
return impl<const row*>([&](handler<const row*> h) {
return r.async_fetch_one(std::move(h));
return impl<bool>([&](handler<bool> h) {
return r.async_read_one(output, std::move(h));
});
}
network_result<std::vector<owning_row>> fetch_many(
network_result<std::vector<row>> read_many(
resultset_type& r,
std::size_t count
) override
{
return impl<std::vector<owning_row>>([&](handler<std::vector<owning_row>> h) {
return r.async_fetch_many(count, std::move(h));
return impl<std::vector<row>>([&](handler<std::vector<row>> h) {
return r.async_read_many(count, std::move(h));
});
}
network_result<std::vector<owning_row>> fetch_all(
network_result<std::vector<row>> read_all(
resultset_type& r
) override
{
return impl<std::vector<owning_row>>([&](handler<std::vector<owning_row>> h) {
return r.async_fetch_all(std::move(h));
return impl<std::vector<row>>([&](handler<std::vector<row>> h) {
return r.async_read_all(std::move(h));
});
}
network_result<no_result> quit(