Files
zeekay 286f257aae De-brand the client: clickhouse-cpp -> datastore-cpp
Pure rename applied on top of upstream tag v2.6.2 (8d2415d6), not HEAD.
The fork was cut at 737145d = v2.6.2-57, which still declared version 2.6.2
in version.h; renaming there would have shipped 57 unreleased commits wearing
a 2.6.2 label. Reset to the tag first so this commit changes names only.

  clickhouse/            -> datastore/            (public include root)
  namespace clickhouse   -> namespace datastore
  CLICKHOUSE_CPP_VERSION -> DATASTORE_CPP_VERSION
  clickhouse-cpp-lib/-ut -> datastore-cpp-lib/-ut (CMake, Bazel)
  CH_MAP_BOOL_TO_UINT8   -> DS_MAP_BOOL_TO_UINT8
  CLICKHOUSE_*           -> DATASTORE_*           (test env vars)
  doc links              -> docs.hanzo.ai/datastore

This client speaks the NATIVE binary protocol only - there is no HTTP path
and no X-ClickHouse-* header anywhere in it, so the header rename that the
HTTP clients required does not apply and nothing here was broken.

The one string that reaches the wire is CLIENT_NAME, sent by both SendHello
and SendQuery's ClientInfo from a single macro, and it lands in
system.query_log.client_name. Both sites still read the one macro, so they
stay consistent and the server's Hello/Query consistency check is satisfied.
Old rows keep the old name; that is a reporting discontinuity, not a
migration, since nothing keys on it.

CI is repointed at our own server: ghcr.io/hanzoai/datastore:26.2.3.2, the
image production runs. Its entrypoint honours DATASTORE_SKIP_USER_SETUP, not
the CLICKHOUSE_ spelling the compose file used, and its config lives in
/etc/hanzo-datastore-server. ci/docker-compose/config.xml is now layered in
as a config.d drop-in so the image keeps its own white-labelling. That file
and users.xml deliberately keep a <clickhouse> root: it must match the roots
of the drop-ins the image ships, and a mismatch fails silently - the server
logs "Merging bypassed" and starts with every drop-in discarded.

The remote-TLS suites used to default to the third-party host
play.clickhouse.com. They now read DATASTORE_SECURE*_HOST and skip when it is
unset rather than point at a host we do not run.

Dropped as upstream infrastructure with no meaning here: AI_POLICY.md
(upstream's policy about their codebase), .travis.yml (dead CI referencing a
third-party apt repo), cross-repo-bug-relay.yml (relays our issues into an
upstream triage repo). LICENSE keeps its copyright notice, as Apache-2.0
requires.

Verified: cmake configure + 115-target build clean; the full suite is green
against ghcr.io/hanzoai/datastore:26.2.3.2 (894 passed, 0 failed); the
pristine v2.6.2 build run against that same server passes the identical set,
and both logged the same 3914 queries under their respective client names.
2026-07-26 11:44:39 -07:00

127 lines
2.9 KiB
C++

#include "numeric.h"
#include "utils.h"
#include "../base/wire_format.h"
namespace datastore {
template <typename T>
ColumnVector<T>::ColumnVector()
: Column(Type::CreateSimple<T>())
{
}
template <typename T>
ColumnVector<T>::ColumnVector(const std::vector<T> & data)
: Column(Type::CreateSimple<T>())
, data_(data)
{
}
template <typename T>
ColumnVector<T>::ColumnVector(std::vector<T> && data)
: Column(Type::CreateSimple<T>())
, data_(std::move(data))
{
}
template <typename T>
void ColumnVector<T>::Append(const T& value) {
data_.push_back(value);
}
template <typename T>
void ColumnVector<T>::Erase(size_t pos, size_t count) {
const auto begin = std::min(pos, data_.size());
const auto last = begin + std::min(data_.size() - begin, count);
data_.erase(data_.begin() + begin, data_.begin() + last);
}
template <typename T>
std::vector<T>& ColumnVector<T>::GetWritableData() {
return data_;
}
template <typename T>
void ColumnVector<T>::Reserve(size_t new_cap) {
data_.reserve(new_cap);
}
template <typename T>
size_t ColumnVector<T>::Capacity() const {
return data_.capacity();
}
template <typename T>
void ColumnVector<T>::Clear() {
data_.clear();
}
template <typename T>
const T& ColumnVector<T>::At(size_t n) const {
return data_.at(n);
}
template <typename T>
void ColumnVector<T>::Append(ColumnRef column) {
if (auto col = column->As<ColumnVector<T>>()) {
data_.insert(data_.end(), col->data_.begin(), col->data_.end());
}
}
template <typename T>
bool ColumnVector<T>::LoadBody(InputStream* input, size_t rows) {
data_.resize(rows);
return WireFormat::ReadBytes(*input, data_.data(), data_.size() * sizeof(T));
}
template <typename T>
void ColumnVector<T>::SaveBody(OutputStream* output) {
WireFormat::WriteBytes(*output, data_.data(), data_.size() * sizeof(T));
}
template <typename T>
size_t ColumnVector<T>::Size() const {
return data_.size();
}
template <typename T>
ColumnRef ColumnVector<T>::Slice(size_t begin, size_t len) const {
return std::make_shared<ColumnVector<T>>(SliceVector(data_, begin, len));
}
template <typename T>
ColumnRef ColumnVector<T>::CloneEmpty() const {
return std::make_shared<ColumnVector<T>>();
}
template <typename T>
void ColumnVector<T>::Swap(Column& other) {
auto & col = dynamic_cast<ColumnVector<T> &>(other);
data_.swap(col.data_);
}
template <typename T>
ItemView ColumnVector<T>::GetItem(size_t index) const {
return ItemView{type_->GetCode(), data_[index]};
}
template class ColumnVector<int8_t>;
template class ColumnVector<int16_t>;
template class ColumnVector<int32_t>;
template class ColumnVector<int64_t>;
template class ColumnVector<uint8_t>;
template class ColumnVector<uint16_t>;
template class ColumnVector<uint32_t>;
template class ColumnVector<uint64_t>;
template class ColumnVector<Int128>;
template class ColumnVector<UInt128>;
template class ColumnVector<float>;
template class ColumnVector<double>;
}