{
expr = new BooleanLiteral(qs, this, ((Boolean)value).booleanValue());
}
else if (data_mapping.isStringBased())
{
expr = new BooleanCharColumnLiteral(qs, this, ((Boolean)value).booleanValue());
}
else
{
expr = new BooleanLiteral(qs, this, ((Boolean)value).booleanValue());
}