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#include <sqlext.h>
#include <stdio.h>
#include <stdlib.h>
#include "column.h"
#include "command.h"
#include "selectcommand.h"
#include "error.h"
ODBC::Column::Column(SelectCommand * sc, const Glib::ustring & s, unsigned int i) :
DB::Column(s, i),
selectCmd(sc)
{
bindLen = 0;
}
ODBC::Column::~Column()
{
}
bool
ODBC::Column::resize()
{
return false;
}
bool
ODBC::CharArrayColumn::resize()
{
if (bindLen >= SQLLEN(data.size())) {
data.resize(bindLen + 1);
Column::bind();
if (paramCmd) {
paramBound = false;
Param::bind();
}
return true;
}
return false;
}
bool
ODBC::Column::isNull() const
{
return (bindLen == SQL_NULL_DATA);
}
void
ODBC::Column::rebind(DB::Command * cmd, unsigned int idx) const
{
meAsAParam()->paramCmd = dynamic_cast<ODBC::Command *>(cmd);
meAsAParam()->paramIdx = idx;
meAsAParam()->bind();
}
void
ODBC::Column::bind()
{
RETCODE rc = SQLBindCol(selectCmd->hStmt, colNo + 1, ctype(), rwDataAddress(), size(), &bindLen);
if (!SQL_SUCCEEDED(rc)) {
throw Error(rc, SQL_HANDLE_STMT, selectCmd->hStmt, "ODBC::Column::bind");
}
}
ODBC::TimeStampColumn::operator boost::posix_time::ptime() const
{
return boost::posix_time::ptime(
boost::gregorian::date(data.year, data.month, data.day),
boost::posix_time::time_duration(data.hour, data.minute, data.second, data.fraction));
}
ODBC::IntervalColumn::operator boost::posix_time::time_duration() const
{
auto dur = boost::posix_time::time_duration(
(24 * data.intval.day_second.day) + data.intval.day_second.hour,
data.intval.day_second.minute, data.intval.day_second.second, data.intval.day_second.fraction);
return (data.interval_sign ? -dur : dur);
}
void
ODBC::SignedIntegerColumn::apply(DB::HandleField & h) const
{
if (isNull()) return h.null();
h.integer(data);
}
void
ODBC::FloatingPointColumn::apply(DB::HandleField & h) const
{
if (isNull()) return h.null();
h.floatingpoint(data);
}
void
ODBC::CharArrayColumn::apply(DB::HandleField & h) const
{
if (isNull()) return h.null();
h.string(&data.front(), bindLen);
}
void
ODBC::TimeStampColumn::apply(DB::HandleField & h) const
{
if (isNull()) return h.null();
h.timestamp(*this);
}
void
ODBC::IntervalColumn::apply(DB::HandleField & h) const
{
if (isNull()) return h.null();
h.interval(*this);
}
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