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added test for date and time, sql read and write functionality

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sascha
2026-01-06 22:23:50 +01:00
parent 0c6b5a0a93
commit c48bd4f9d6
17 changed files with 516 additions and 360 deletions
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backends/postgres/src/postgres_result_reader.cpp
+37 -32
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@@ -4,27 +4,23 @@
#include "matador/utils/value.hpp"
namespace matador::backends::postgres {
postgres_result_reader::postgres_result_reader(PGresult *result)
: result_(result)
, row_count_(PQntuples(result_))
, column_count_(PQnfields(result_))
{}
, row_count_(PQntuples(result_))
, column_count_(PQnfields(result_)) {
}
postgres_result_reader::~postgres_result_reader()
{
postgres_result_reader::~postgres_result_reader() {
if (result_) {
PQclear(result_);
}
}
size_t postgres_result_reader::column_count() const
{
size_t postgres_result_reader::column_count() const {
return column_count_;
}
const char *postgres_result_reader::column( const size_t index) const
{
const char *postgres_result_reader::column(const size_t index) const {
return PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index));
}
@@ -106,16 +102,21 @@ void postgres_result_reader::read_value(const char * /*id*/, const size_t index,
}
}
void postgres_result_reader::read_value(const char * /*id*/, const size_t /*index*/, time &/*value*/) {
// if (const auto val = column(index); strlen(val) > 0) {
void postgres_result_reader::read_value(const char * /*id*/, const size_t index, utils::date_type_t &value) {
if (const auto val = column(index); strlen(val) > 0) {
// value = time::parse(val, "%Y-%m-%d %T.%f");
// }
}
}
void postgres_result_reader::read_value(const char * /*id*/, const size_t /*index*/, date &/*value*/) {
// if (const auto val = column(index); strlen(val) > 0) {
void postgres_result_reader::read_value(const char * /*id*/, const size_t index, utils::time_type_t &value) {
if (const auto val = column(index); strlen(val) > 0) {
// value.set(val, matador::utils::date_format::ISO8601);
// }
}
}
void postgres_result_reader::read_value(const char * /*id*/, size_t index, utils::timestamp &value) {
if (const auto val = column(index); strlen(val) > 0) {
}
}
void postgres_result_reader::read_value(const char * /*id*/, const size_t index, char *value, size_t size) {
@@ -126,7 +127,7 @@ void postgres_result_reader::read_value(const char * /*id*/, const size_t index,
#else
strncpy(value, val, size);
#endif
value[size-1] = '\n';
value[size - 1] = '\n';
} else {
#ifdef _MSC_VER
strcpy_s(value, size, val);
@@ -144,32 +145,30 @@ void postgres_result_reader::read_value(const char * /*id*/, const size_t index,
value.assign(column(index));
}
void postgres_result_reader::read_value( const char* /*id*/, const size_t index, utils::blob& value )
{
const auto *data = reinterpret_cast<const unsigned char*>(column(index));
// auto length = PQgetlength(result_, row_index_, static_cast<int>(index));
void postgres_result_reader::read_value(const char * /*id*/, const size_t index, utils::blob &value) {
const auto *data = reinterpret_cast<const unsigned char *>(column(index));
size_t length;
unsigned char* unescaped = PQunescapeBytea(data, &length);
unsigned char *unescaped = PQunescapeBytea(data, &length);
value.assign(unescaped, unescaped+length);
value.assign(unescaped, unescaped + length);
PQfreemem(unescaped);
}
template <typename Type>
void set_value(const char* str, utils::value& value) {
template<typename Type>
void set_value(const char *str, utils::value &value) {
if (const auto res = utils::to<Type>(str); res.is_ok()) {
value = res.value();
}
}
template <>
void set_value<utils::blob>(const char* str, utils::value& value) {
template<>
void set_value<utils::blob>(const char *str, utils::value &value) {
size_t length;
unsigned char* unescaped = PQunescapeBytea(reinterpret_cast<const unsigned char*>(str), &length);
unsigned char *unescaped = PQunescapeBytea(reinterpret_cast<const unsigned char *>(str), &length);
value = utils::blob(unescaped, unescaped+length);
value = utils::blob(unescaped, unescaped + length);
PQfreemem(unescaped);
}
@@ -219,8 +218,13 @@ void postgres_result_reader::read_value(const char * /*id*/, const size_t index,
break;
}
case utils::basic_type::Time:
case utils::basic_type::Date: {
val = std::string{column(index)};
set_value<utils::time_type_t>(column(index), val);
break;
case utils::basic_type::Date:
set_value<utils::date_type_t>(column(index), val);
break;
case utils::basic_type::DateTime: {
set_value<utils::timestamp>(column(index), val);
break;
}
case utils::basic_type::Null: {
@@ -231,11 +235,12 @@ void postgres_result_reader::read_value(const char * /*id*/, const size_t index,
set_value<utils::blob>(column(index), val);
break;
}
case utils::basic_type::Unknown:
break;
}
}
utils::attribute_reader &postgres_result_reader::result_binder() {
return empty_binder_;
}
} // namespace matador::backends::postgres