| public static UnresolvedRelation ( string name, string expr ) : Exception | ||
| name | string | |
| expr | string | |
| return | Exception | |
internal override void Bind(DataTable table, List <DataColumn> list)
{
BindTable(table);
if (table == null)
{
throw ExprException.AggregateUnbound(this.ToString());
}
if (local)
{
relation = null;
}
else
{
DataRelationCollection relations;
relations = table.ChildRelations;
if (relationName == null)
{
// must have one and only one relation
if (relations.Count > 1)
{
throw ExprException.UnresolvedRelation(table.TableName, this.ToString());
}
if (relations.Count == 1)
{
relation = relations[0];
}
else
{
throw ExprException.AggregateUnbound(this.ToString());
}
}
else
{
relation = relations[relationName];
}
}
childTable = (relation == null) ? table : relation.ChildTable;
this.column = childTable.Columns[columnName];
if (column == null)
{
throw ExprException.UnboundName(columnName);
}
// add column to the dependency list, do not add duplicate columns
Debug.Assert(column != null, "Failed to bind column " + columnName);
int i;
for (i = 0; i < list.Count; i++)
{
// walk the list, check if the current column already on the list
DataColumn dataColumn = (DataColumn)list[i];
if (column == dataColumn)
{
break;
}
}
if (i >= list.Count)
{
list.Add(column);
}
// SQLBU 383715: Staleness of computed values in expression column as the relationship end columns are not being added to the dependent column list.
AggregateNode.Bind(relation, list);
}
internal override void Bind(DataTable table, List <DataColumn> list)
{
BindTable(table);
column = null; // clear for rebinding (if original binding was valid)
relation = null;
if (table == null)
{
throw ExprException.ExpressionUnbound(this.ToString());
}
// First find parent table
DataRelationCollection relations;
relations = table.ParentRelations;
if (relationName == null)
{
// must have one and only one relation
if (relations.Count > 1)
{
throw ExprException.UnresolvedRelation(table.TableName, this.ToString());
}
relation = relations[0];
}
else
{
relation = relations[relationName];
}
if (null == relation)
{
throw ExprException.BindFailure(relationName);// WebData 112162: this operation is not clne specific, throw generic exception
}
DataTable parentTable = relation.ParentTable;
Debug.Assert(relation != null, "Invalid relation: no parent table.");
Debug.Assert(columnName != null, "All Lookup expressions have columnName set.");
this.column = parentTable.Columns[columnName];
if (column == null)
{
throw ExprException.UnboundName(columnName);
}
// add column to the dependency list
int i;
for (i = 0; i < list.Count; i++)
{
// walk the list, check if the current column already on the list
DataColumn dataColumn = list[i];
if (column == dataColumn)
{
break;
}
}
if (i >= list.Count)
{
list.Add(column);
}
// SQLBU 383715: Staleness of computed values in expression column as the relationship end columns are not being added to the dependent column list.
AggregateNode.Bind(relation, list);
}
internal override void Bind(DataTable table, List <DataColumn> list)
{
BindTable(table);
_column = null; // clear for rebinding (if original binding was valid)
_relation = null;
if (table == null)
{
throw ExprException.ExpressionUnbound(ToString() !);
}
// First find parent table
DataRelationCollection relations;
relations = table.ParentRelations;
if (_relationName == null)
{
// must have one and only one relation
if (relations.Count > 1)
{
throw ExprException.UnresolvedRelation(table.TableName, ToString() !);
}
_relation = relations[0];
}
else
{
_relation = relations[_relationName];
}
if (null == _relation)
{
throw ExprException.BindFailure(_relationName !); // this operation is not clone specific, throw generic exception
}
DataTable parentTable = _relation.ParentTable;
Debug.Assert(_relation != null, "Invalid relation: no parent table.");
Debug.Assert(_columnName != null, "All Lookup expressions have columnName set.");
_column = parentTable.Columns[_columnName];
if (_column == null)
{
throw ExprException.UnboundName(_columnName);
}
// add column to the dependency list
int i;
for (i = 0; i < list.Count; i++)
{
// walk the list, check if the current column already on the list
DataColumn dataColumn = list[i];
if (_column == dataColumn)
{
break;
}
}
if (i >= list.Count)
{
list.Add(_column);
}
AggregateNode.Bind(_relation, list);
}
internal override void Bind(DataTable table, List <DataColumn> list)
{
BindTable(table);
if (table == null)
{
throw ExprException.AggregateUnbound(ToString() !);
}
if (_local)
{
_relation = null;
}
else
{
DataRelationCollection relations;
relations = table.ChildRelations;
if (_relationName == null)
{
// must have one and only one relation
if (relations.Count > 1)
{
throw ExprException.UnresolvedRelation(table.TableName, ToString() !);
}
if (relations.Count == 1)
{
_relation = relations[0];
}
else
{
throw ExprException.AggregateUnbound(ToString() !);
}
}
else
{
_relation = relations[_relationName];
}
}
_childTable = (_relation == null) ? table : _relation.ChildTable;
_column = _childTable.Columns[_columnName];
if (_column == null)
{
throw ExprException.UnboundName(_columnName);
}
// add column to the dependency list, do not add duplicate columns
Debug.Assert(_column != null, "Failed to bind column " + _columnName);
int i;
for (i = 0; i < list.Count; i++)
{
// walk the list, check if the current column already on the list
DataColumn dataColumn = list[i];
if (_column == dataColumn)
{
break;
}
}
if (i >= list.Count)
{
list.Add(_column);
}
AggregateNode.Bind(_relation, list);
}
internal override void Bind(DataTable table, ArrayList list)
{
#if DEBUG
if (CompModSwitches.AggregateNode.TraceVerbose)
{
Debug.WriteLine("Binding Aggregate expression " + this.ToString());
}
#endif
if (table == null)
{
throw ExprException.AggregateUnbound(this.ToString());
}
#if DEBUG
if (CompModSwitches.AggregateNode.TraceVerbose)
{
Debug.WriteLine("in table " + table.TableName);
}
#endif
if (local)
{
relation = null;
}
else
{
DataRelationCollection relations;
relations = table.ChildRelations;
if (relationName == null)
{
// must have one and only one relation
if (relations.Count > 1)
{
throw ExprException.UnresolvedRelation(table.TableName, this.ToString());
}
if (relations.Count == 1)
{
relation = relations[0];
}
else
{
throw ExprException.AggregateUnbound(this.ToString());
}
}
else
{
relation = relations[relationName];
}
Debug.Assert(relation != null, String.Format(Res.GetString(Res.Expr_AggregateUnbound), this.ToString()));
}
DataTable childTable = (relation == null) ? table : relation.ChildTable;
this.table = childTable;
this.column = childTable.Columns[columnName];
if (column == null)
{
throw ExprException.UnboundName(columnName);
}
// add column to the dependency list, do not add duplicate columns
Debug.Assert(column != null, "Failed to bind column " + columnName);
int i;
for (i = 0; i < list.Count; i++)
{
// walk the list, check if the current column already on the list
DataColumn dataColumn = (DataColumn)list[i];
if (column == dataColumn)
{
break;
}
}
if (i >= list.Count)
{
list.Add(column);
}
//UNDONE : Debug.WriteLineIf("AggregateNode", this.ToString() + " bound");
}
