void QSQLiteResultPrivate::initColumns(bool emptyResultset)
{
int nCols = sqlite3_column_count(stmt);
if (nCols <= 0)
return;
q->init(nCols);
for (int i = 0; i < nCols; ++i) {
QString colName = QString(reinterpret_cast<const QChar *>(
sqlite3_column_name16(stmt, i))
).remove(QLatin1Char('"'));
// must use typeName for resolving the type to match QSqliteDriver::record
QString typeName = QString(reinterpret_cast<const QChar *>(
sqlite3_column_decltype16(stmt, i)));
int dotIdx = colName.lastIndexOf(QLatin1Char('.'));
QSqlField fld(colName.mid(dotIdx == -1 ? 0 : dotIdx + 1), qGetColumnType(typeName));
// sqlite3_column_type is documented to have undefined behavior if the result set is empty
int stp = emptyResultset ? -1 : sqlite3_column_type(stmt, i);
fld.setSqlType(stp);
rInf.append(fld);
}
}
void QSQLiteResultPrivate::initColumns(bool emptyResultset)
{
int nCols = sqlite3_column_count(stmt);
if (nCols <= 0)
return;
q->init(nCols);
for (int i = 0; i < nCols; ++i) {
QString colName = QString(reinterpret_cast<const QChar *>(
sqlite3_column_name16(stmt, i))
).remove(QLatin1Char('"'));
// must use typeName for resolving the type to match QSqliteDriver::record
QString typeName = QString(reinterpret_cast<const QChar *>(
sqlite3_column_decltype16(stmt, i)));
// sqlite3_column_type is documented to have undefined behavior if the result set is empty
int stp = emptyResultset ? -1 : sqlite3_column_type(stmt, i);
QVariant::Type fieldType;
if (!typeName.isEmpty()) {
fieldType = qGetColumnType(typeName);
} else {
// Get the proper type for the field based on stp value
switch (stp) {
case SQLITE_INTEGER:
fieldType = QVariant::Int;
break;
case SQLITE_FLOAT:
fieldType = QVariant::Double;
break;
case SQLITE_BLOB:
fieldType = QVariant::ByteArray;
break;
case SQLITE_TEXT:
fieldType = QVariant::String;
break;
case SQLITE_NULL:
default:
fieldType = QVariant::Invalid;
break;
}
}
int dotIdx = colName.lastIndexOf(QLatin1Char('.'));
QSqlField fld(colName.mid(dotIdx == -1 ? 0 : dotIdx + 1), fieldType);
fld.setSqlType(stp);
rInf.append(fld);
}
}
