moved parameter_binder from member to parameter to bind, execute and fetch methods

This commit is contained in:
2025-07-30 21:00:40 +02:00
parent ebd8bccfb3
commit 6e2baad3ef
18 changed files with 169 additions and 168 deletions
+4 -4
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@@ -19,11 +19,11 @@ public:
explicit connection_statement_proxy(std::unique_ptr<statement_impl>&& stmt)
: statement_proxy(std::move(stmt)) {}
utils::result<size_t, utils::error> execute() override {
return statement_->execute();
utils::result<size_t, utils::error> execute(interface::parameter_binder& bindings) override {
return statement_->execute(bindings);
}
utils::result<std::unique_ptr<query_result_impl>, utils::error> fetch() override {
return statement_->fetch();
utils::result<std::unique_ptr<query_result_impl>, utils::error> fetch(interface::parameter_binder& bindings) override {
return statement_->fetch(bindings);
}
};
+8 -14
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@@ -6,35 +6,29 @@ statement_impl::statement_impl(query_context query)
: query_(std::move(query))
{}
void statement_impl::bind(const size_t pos, const char *value, const size_t size)
{
utils::data_type_traits<const char*>::bind_value(binder(), adjust_index(pos), value, size);
void statement_impl::bind(const size_t pos, const char *value, const size_t size, interface::parameter_binder& bindings) const {
utils::data_type_traits<const char*>::bind_value(bindings, adjust_index(pos), value, size);
}
void statement_impl::bind(const size_t pos, std::string &val, const size_t size)
{
utils::data_type_traits<std::string>::bind_value(binder(), adjust_index(pos), val, size);
void statement_impl::bind(const size_t pos, std::string &val, const size_t size, interface::parameter_binder& bindings) const {
utils::data_type_traits<std::string>::bind_value(bindings, adjust_index(pos), val, size);
}
const std::vector<std::string> &statement_impl::bind_vars() const
{
const std::vector<std::string> &statement_impl::bind_vars() const {
return query_.bind_vars;
}
bool statement_impl::is_valid_host_var(const std::string &host_var, const size_t pos) const
{
bool statement_impl::is_valid_host_var(const std::string &host_var, const size_t pos) const {
const auto host_var_at_pos = bind_vars().at(pos);
return host_var_at_pos == host_var;
}
size_t statement_impl::start_index() const
{
size_t statement_impl::start_index() const {
return 0;
}
size_t statement_impl::adjust_index( size_t index ) const
{
size_t statement_impl::adjust_index(const size_t index) const {
return index;
}
+8 -4
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@@ -4,14 +4,18 @@ namespace matador::sql {
statement_proxy::statement_proxy(std::unique_ptr<statement_impl>&& stmt)
: statement_(std::move(stmt)){}
void statement_proxy::bind(const size_t pos, const char* value, const size_t size) const {
statement_->bind(pos, value, size);
void statement_proxy::bind(const size_t pos, const char* value, const size_t size, interface::parameter_binder& bindings) const {
statement_->bind(pos, value, size, bindings);
}
void statement_proxy::bind(const size_t pos, std::string& val, const size_t size) const {
statement_->bind(pos, val, size);
void statement_proxy::bind(const size_t pos, std::string& val, const size_t size, interface::parameter_binder& bindings) const {
statement_->bind(pos, val, size, bindings);
}
void statement_proxy::reset() const {
statement_->reset();
}
std::unique_ptr<utils::attribute_writer> statement_proxy::create_binder() const {
return statement_->create_binder();
}
}
+35 -8
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@@ -11,20 +11,47 @@ statement::statement(const std::shared_ptr<statement_proxy>& proxy, logger_ptr
: statement_proxy_(proxy)
, logger_(std::move(logger)){}
statement &statement::bind(const size_t pos, const char *value) {
statement_proxy_->bind(pos, value, strlen(value));
statement::statement(statement&& x) noexcept
: statement_proxy_(std::move(x.statement_proxy_))
, bindings_(std::move(x.bindings_))
, logger_(std::move(x.logger_)) {
}
statement& statement::operator=(statement&& x) noexcept {
statement_proxy_ = std::move(x.statement_proxy_);
bindings_ = std::move(x.bindings_);
logger_ = std::move(x.logger_);
return *this;
}
statement &statement::bind(const size_t pos, std::string &val, const size_t size)
{
statement_proxy_->bind(pos, val, size);
statement::statement(const statement& x)
: statement_proxy_(x.statement_proxy_)
, bindings_(x.statement_proxy_->create_binder())
, logger_(x.logger_) {
}
statement& statement::operator=(const statement& x) {
if (&x == this) {
return *this;
}
statement_proxy_ = x.statement_proxy_;
bindings_ = x.statement_proxy_->create_binder();
logger_ = x.logger_;
return *this;
}
statement &statement::bind(const size_t pos, const char *value) {
statement_proxy_->bind(pos, value, strlen(value), *bindings_);
return *this;
}
statement &statement::bind(const size_t pos, std::string &val, const size_t size) {
statement_proxy_->bind(pos, val, size, *bindings_);
return *this;
}
utils::result<size_t, utils::error> statement::execute() const {
// logger_.info(statement_->query_.sql);
return statement_proxy_->execute();
return statement_proxy_->execute(*bindings_);
}
//bool is_unknown(const std::vector<object::column_definition> &columns) {
@@ -39,7 +66,7 @@ utils::result<query_result<record>, utils::error> statement::fetch() const {
// }
auto result = statement_proxy_->fetch();
auto result = statement_proxy_->fetch(*bindings_);
if (!result.is_ok()) {
return utils::failure(result.err());
}
@@ -49,7 +76,7 @@ utils::result<query_result<record>, utils::error> statement::fetch() const {
utils::result<std::optional<record>, utils::error> statement::fetch_one() const {
// logger_.info(statement_->query_.sql);
auto result = statement_proxy_->fetch();
auto result = statement_proxy_->fetch(*bindings_);
if (!result.is_ok()) {
return utils::failure(result.err());
}
+6 -6
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@@ -10,11 +10,11 @@ public:
explicit statement_cache_proxy(std::unique_ptr<statement_impl>&& stmt)
: statement_proxy(std::move(stmt)) {}
utils::result<size_t, utils::error> execute() override {
return statement_->execute();
utils::result<size_t, utils::error> execute(interface::parameter_binder& bindings) override {
return statement_->execute(bindings);
}
utils::result<std::unique_ptr<query_result_impl>, utils::error> fetch() override {
return statement_->fetch();
utils::result<std::unique_ptr<query_result_impl>, utils::error> fetch(interface::parameter_binder& bindings) override {
return statement_->fetch(bindings);
}
};
@@ -43,8 +43,8 @@ utils::result<statement, utils::error> statement_cache::acquire(const query_cont
// If cache max size reached ensure space
if (cache_map_.size() >= max_size_) {
const size_t& lru_key = usage_list_.back();
cache_map_.erase(lru_key);
const auto& key_to_remove = usage_list_.back();
cache_map_.erase(key_to_remove);
usage_list_.pop_back();
}