Files
scylladb/mutation_query.cc
Botond Dénes 164582f33b mutation_query: move to_data_query_result() to mutation_partition.cc
We want to rewrite the above mentioned method's implementation in terms
of the standard query result building code (that of the `data_query()`
path), in order to retire the alternative query code in the mutation
class.
The `data_query()` code uses classes private to `mutation_partition.cc`
and instead of making these public, just move `to_data_query_result()`
to `mutation_partition.cc`.
2021-01-22 15:27:48 +02:00

86 lines
2.9 KiB
C++

/*
* Copyright (C) 2015 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mutation_query.hh"
#include "gc_clock.hh"
#include "mutation_partition_serializer.hh"
#include "service/priority_manager.hh"
#include "query-result-writer.hh"
reconcilable_result::~reconcilable_result() {}
reconcilable_result::reconcilable_result()
: _row_count_low_bits(0)
, _row_count_high_bits(0)
{ }
reconcilable_result::reconcilable_result(uint32_t row_count_low_bits, utils::chunked_vector<partition> p, query::short_read short_read,
uint32_t row_count_high_bits, query::result_memory_tracker memory_tracker)
: _row_count_low_bits(row_count_low_bits)
, _short_read(short_read)
, _memory_tracker(std::move(memory_tracker))
, _partitions(std::move(p))
, _row_count_high_bits(row_count_high_bits)
{ }
reconcilable_result::reconcilable_result(uint64_t row_count, utils::chunked_vector<partition> p, query::short_read short_read,
query::result_memory_tracker memory_tracker)
: reconcilable_result(static_cast<uint32_t>(row_count), std::move(p), short_read, static_cast<uint32_t>(row_count >> 32), std::move(memory_tracker))
{ }
const utils::chunked_vector<partition>& reconcilable_result::partitions() const {
return _partitions;
}
utils::chunked_vector<partition>& reconcilable_result::partitions() {
return _partitions;
}
bool
reconcilable_result::operator==(const reconcilable_result& other) const {
return boost::equal(_partitions, other._partitions);
}
bool reconcilable_result::operator!=(const reconcilable_result& other) const {
return !(*this == other);
}
std::ostream& operator<<(std::ostream& out, const reconcilable_result::printer& pr) {
out << "{rows=" << pr.self.row_count() << ", short_read="
<< pr.self.is_short_read() << ", [";
bool first = true;
for (const partition& p : pr.self.partitions()) {
if (!first) {
out << ", ";
}
first = false;
out << "{rows=" << p.row_count() << ", ";
out << p._m.pretty_printer(pr.schema);
out << "}";
}
out << "]}";
return out;
}
reconcilable_result::printer reconcilable_result::pretty_printer(schema_ptr s) const {
return { *this, std::move(s) };
}