void GroupByField(DimensionExpression expression) {
if (la.kind == 24 || la.kind == 26) {
if (la.kind == 24) {
Get();
expression.OrderDescending = true;
} else {
Get();
expression.OrderDescending = false;
}
Expect(1);
expression.Take = Int32.Parse(t.val);
}
SelectField(null, expression);
if (la.kind == 25) {
var inClause = new InExpression(); expression.InClause = inClause;
InClause(inClause);
}
if (la.kind == 27) {
Get();
var dim = new DimensionExpression();
Primary(dim, false);
expression.Ordering = dim;
}
}
void InClause(InExpression inExpression) {
Expect(25);
Expect(7);
ExpressionTreeBase lit = null;
LiteralExpression(ref lit);
inExpression.AddItem(lit);
while (la.kind == 18) {
Get();
ExpressionTreeBase lit2 = null;
LiteralExpression(ref lit2);
inExpression.AddItem(lit2);
}
Expect(8);
}