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moved redundant read value code into query_result_reader

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sascha
2023-11-27 17:25:46 +01:00
parent f3c502a2ce
commit 6a4111ba3d
6 changed files with 114 additions and 250 deletions
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backends/postgres/include/postgres_result_reader.hpp
-17
View File
@@ -16,23 +16,6 @@ public:
[[nodiscard]] const char *column(size_t index) const override;
bool fetch() override;
void read_value(const char *id, size_t index, char &value) override;
void read_value(const char *id, size_t index, short &value) override;
void read_value(const char *id, size_t index, int &value) override;
void read_value(const char *id, size_t index, long &value) override;
void read_value(const char *id, size_t index, long long int &value) override;
void read_value(const char *id, size_t index, unsigned char &value) override;
void read_value(const char *id, size_t index, unsigned short &value) override;
void read_value(const char *id, size_t index, unsigned int &value) override;
void read_value(const char *id, size_t index, unsigned long &value) override;
void read_value(const char *id, size_t index, unsigned long long int &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, char *value, size_t s) 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 s) override;
private:
PGresult *result_{};
backends/postgres/src/postgres_result_reader.cpp
-102
View File
@@ -32,106 +32,4 @@ bool postgres_result_reader::fetch()
return ++row_index_ < row_count_;
}
void postgres_result_reader::read_value(const char *id, size_t index, char &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, short &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, int &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, long &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, long long int &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, unsigned char &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, unsigned short &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, unsigned int &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, unsigned long &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, unsigned long long int &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, bool &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, float &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, double &value)
{
sql::to_value(value, PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index)));
}
void postgres_result_reader::read_value(const char *id, size_t index, char *value, size_t s)
{
auto *val = PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index));
size_t len = strlen(value);
if (len > (size_t)s) {
#ifdef _MSC_VER
strncpy_s(val, s, value, s);
#else
strncpy(val, value, s);
#endif
val[s-1] = '\n';
} else {
#ifdef _MSC_VER
strcpy_s(val, s, value);
#else
strcpy(val, value);
#endif
}
}
void postgres_result_reader::read_value(const char *id, size_t index, std::string &value)
{
auto *val = PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index));
if (strlen(val) != 0) {
value.assign(val);
}
}
void postgres_result_reader::read_value(const char *id, size_t index, std::string &value, size_t s)
{
auto *val = PQgetvalue(result_, static_cast<int>(row_index_), static_cast<int>(index));
if (strlen(val) != 0) {
value.assign(val);
}
}
}