query/source/orm/sql/column_generator.cpp

49 lines
1.3 KiB
C++

#include "matador/sql/column_generator.hpp"
#include "matador/sql/table.hpp"
namespace matador::sql {
column_generator::column_generator(std::vector<column> &column_infos,
const object::repository &scm,
const std::string &table_name,
const bool force_lazy,
const bool has_many_to_many)
: column_infos_(column_infos)
, table_schema_(scm)
, force_lazy_(force_lazy)
, has_many_to_many_(has_many_to_many)
{
table_name_stack_.push(table_name);
seen_tables.insert(table_name);
}
std::vector<column> column_generator::generate( const object::repository& scm, const std::string& name, bool /*force_lazy*/ ) {
const auto info = scm.basic_info(name);
if (!info) {
return {};
}
std::vector<column> columns;
for (const auto& attr : info.value().get().definition()) {
columns.emplace_back(attr.name());
}
return columns;
}
void column_generator::on_revision(const char *id, uint64_t &)
{
if (has_many_to_many_) {
return;
}
push(id);
}
void column_generator::push(const std::string &column_name)
{
char str[4];
snprintf(str, 4, "c%02d", ++column_index);
column_infos_.emplace_back(table{table_name_stack_.top()}, column_name, str);
}
}