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initial matador ng commit

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sascha
2025-02-02 20:37:12 +01:00
parent 19de5714f4
commit ded3daceb3
378 changed files with 14913 additions and 13431 deletions
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backends/postgres/include/postgres_result_reader.hpp
+56 -3
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@@ -1,12 +1,40 @@
#ifndef QUERY_POSTGRES_RESULT_READER_HPP
#define QUERY_POSTGRES_RESULT_READER_HPP
#include "matador/sql/interface/query_result_reader.hpp"
#include <libpq-fe.h>
#include "matador/sql/query_result_reader.hpp"
namespace matador::backends::postgres {
class postgres_result_reader : public sql::query_result_reader
namespace detail {
class empty_binder final : public utils::attribute_reader
{
public:
void read_value(const char *, size_t, int8_t &) override {}
void read_value(const char *, size_t, int16_t &) override {}
void read_value(const char *, size_t, int32_t &) override {}
void read_value(const char *, size_t, int64_t &) override {}
void read_value(const char *, size_t, uint8_t &) override {}
void read_value(const char *, size_t, uint16_t &) override {}
void read_value(const char *, size_t, uint32_t &) override {}
void read_value(const char *, size_t, uint64_t &) override {}
void read_value(const char *, size_t, bool &) override {}
void read_value(const char *, size_t, float &) override {}
void read_value(const char *, size_t, double &) override {}
void read_value(const char *, size_t, time &) override {}
void read_value(const char *, size_t, date &) override {}
void read_value(const char *, size_t, char *, size_t) override {}
void read_value(const char *, size_t, std::string &) override {}
void read_value(const char *, size_t, std::string &, size_t) override {}
void read_value(const char *, size_t, utils::blob &) override {}
void read_value(const char *, size_t, utils::value &, size_t) override {}
};
}
class postgres_result_reader final : public sql::query_result_reader
{
public:
explicit postgres_result_reader(PGresult *result);
@@ -14,7 +42,30 @@ public:
[[nodiscard]] size_t column_count() const override;
[[nodiscard]] const char *column(size_t index) const override;
bool fetch() override;
utils::result<bool, utils::error> fetch() override;
[[nodiscard]] size_t start_column_index() const override;
void read_value(const char *id, size_t index, int8_t &value) override;
void read_value(const char *id, size_t index, int16_t &value) override;
void read_value(const char *id, size_t index, int32_t &value) override;
void read_value(const char *id, size_t index, int64_t &value) override;
void read_value(const char *id, size_t index, uint8_t &value) override;
void read_value(const char *id, size_t index, uint16_t &value) override;
void read_value(const char *id, size_t index, uint32_t &value) override;
void read_value(const char *id, size_t index, uint64_t &value) override;
void read_value(const char *id, size_t index, bool &value) override;
void read_value(const char *id, size_t index, float &value) override;
void read_value(const char *id, size_t index, double &value) override;
void read_value(const char *id, size_t index, matador::time &value) override;
void read_value(const char *id, size_t index, matador::date &value) override;
void read_value(const char *id, size_t index, char *value, size_t size) override;
void read_value(const char *id, size_t index, std::string &value) override;
void read_value(const char *id, size_t index, std::string &value, size_t size) override;
void read_value(const char *id, size_t index, utils::blob &value) override;
void read_value(const char *id, size_t index, utils::value &val, size_t size) override;
protected:
attribute_reader &result_binder() override;
private:
PGresult *result_{};
@@ -22,6 +73,8 @@ private:
size_t row_count_{};
size_t column_count_{};
int row_index_{-1};
detail::empty_binder empty_binder_;
};
}