internal override SqlExpression VisitTableValuedFunctionCall(SqlTableValuedFunctionCall fc)
{
foreach(SqlColumn col in fc.Columns)
{
this.VisitColumn(col);
}
return fc;
}
private static Type GetClrType(SqlNode node)
{
SqlTableValuedFunctionCall tvf = node as SqlTableValuedFunctionCall;
if (tvf != null)
{
return(tvf.RowType.Type);
}
SqlExpression exp = node as SqlExpression;
if (exp != null)
{
if (TypeSystem.IsSequenceType(exp.ClrType))
{
return(TypeSystem.GetElementType(exp.ClrType));
}
return(exp.ClrType);
}
SqlSelect sel = node as SqlSelect;
if (sel != null)
{
return(sel.Selection.ClrType);
}
SqlTable tab = node as SqlTable;
if (tab != null)
{
return(tab.RowType.Type);
}
SqlUnion su = node as SqlUnion;
if (su != null)
{
return(su.GetClrType());
}
throw Error.UnexpectedNode(node.NodeType);
}
internal virtual SqlExpression VisitTableValuedFunctionCall(SqlTableValuedFunctionCall fc) {
for (int i = 0, n = fc.Arguments.Count; i < n; i++) {
fc.Arguments[i] = this.VisitExpression(fc.Arguments[i]);
}
return fc;
}
internal override SqlExpression VisitTableValuedFunctionCall(SqlTableValuedFunctionCall fc) {
foreach (SqlColumn c in fc.Columns) {
c.Alias = this.alias;
}
return base.VisitTableValuedFunctionCall(fc);
}
internal override SqlExpression VisitTableValuedFunctionCall(SqlTableValuedFunctionCall fc)
{
// both scalar and table valued functions are formatted the same
return VisitFunctionCall(fc);
}
internal override SqlExpression VisitTableValuedFunctionCall(SqlTableValuedFunctionCall fc)
{
SqlExpression[] args = new SqlExpression[fc.Arguments.Count];
for(int i = 0, n = fc.Arguments.Count; i < n; i++)
{
args[i] = this.VisitExpression(fc.Arguments[i]);
}
SqlTableValuedFunctionCall nfc = new SqlTableValuedFunctionCall(fc.RowType, fc.ClrType, fc.SqlType, fc.Name, args, fc.SourceExpression);
this.nodeMap[fc] = nfc;
foreach(SqlColumn c in fc.Columns)
{
nfc.Columns.Add((SqlColumn)this.Visit(c));
}
return nfc;
}
internal override SqlExpression VisitTableValuedFunctionCall(SqlTableValuedFunctionCall fc)
{
foreach(SqlColumn c in fc.Columns)
{
if(c == this.match)
{
if(this.found != null)
throw Error.ColumnIsDefinedInMultiplePlaces(GetColumnName(this.match));
this.found = c;
break;
}
}
return fc;
}
