protected override void DeparseCompositeTableNode(ScriptWriter writer, IQsiCompositeTableNode node, QsiScript script)
{
switch (node)
{
case SqlServerBinaryTableNode sqlServerBinaryTableNode:
{
string binaryTableType;
switch (sqlServerBinaryTableNode.BinaryTableType)
{
case SqlServerBinaryTableType.Except:
binaryTableType = " EXCEPT ";
break;
case SqlServerBinaryTableType.Intersect:
binaryTableType = " INTERSECT ";
break;
case SqlServerBinaryTableType.Union:
binaryTableType = " UNION ";
break;
default:
throw new NotSupportedException(sqlServerBinaryTableNode.BinaryTableType.ToString());
}
DeparseTreeNode(writer, sqlServerBinaryTableNode.Left.Value, script);
writer.Write(binaryTableType);
DeparseTreeNode(writer, sqlServerBinaryTableNode.Right.Value, script);
break;
}
default:
base.DeparseCompositeTableNode(writer, node, script);
break;
}
}
protected virtual async ValueTask <QsiTableStructure> BuildRecursiveCompositeTableStructure(TableCompileContext context, IQsiDerivedTableNode table, IQsiCompositeTableNode source)
{
context.ThrowIfCancellationRequested();
var declaredTable = new QsiTableStructure
{
Type = QsiTableType.Derived,
Identifier = new QsiQualifiedIdentifier(table.Alias.Name)
};
int sourceOffset = 0;
var structures = new List <QsiTableStructure>(source.Sources.Length);
if (table.Columns.Any(c => c is not IQsiAllColumnNode))
{
foreach (var columnNode in table.Columns.Cast <IQsiSequentialColumnNode>())
{
var column = declaredTable.NewColumn();
column.Name = columnNode.Alias.Name;
}
}
