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#include "pq-selectbase.h"
#include "pq-column.h"
#include "pq-binarycolumn.h"
#include "pq-command.h"
PQ::SelectBase::SelectBase(const std::string & sql, const PQ::CommandOptionsCPtr & pqco) :
DB::Command(sql),
DB::SelectCommand(sql),
nTuples(0),
tuple(0),
execRes(NULL),
binary(pqco ? pqco->fetchBinary : false)
{
}
PQ::SelectBase::~SelectBase()
{
if (execRes) {
PQclear(execRes);
}
}
void
PQ::SelectBase::createColumns(PGresult * execRes)
{
unsigned int nFields = PQnfields(execRes);
for (unsigned int f = 0; f < nFields; f += 1) {
insertColumn(DB::ColumnPtr(binary ? new BinaryColumn(this, f) : new Column(this, f)));
}
}
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