protected override void ProcessBindingMappings(SsisEmitterContext context, MappedBinding mappedBinding, IDTSPath100 path)
{
if (mappedBinding != null && path != null)
{
foreach (AstDataflowColumnMappingNode map in mappedBinding.Mappings)
{
int lineageId;
var matchedOutput = TransformationUtility.FindOutputColumnByName(map.SourceName, path.StartPoint, true);
if (matchedOutput == null)
{
var matchedInput = TransformationUtility.FindVirtualInputColumnByName(map.SourceName, path.EndPoint, true);
if (matchedInput == null)
{
MessageEngine.Trace(_astUnionAllNode, Severity.Error, "V0145", "Could not find input column {0} for transformation {1}", map.SourceName, _astUnionAllNode.Name);
}
lineageId = matchedInput.LineageID;
}
else
{
lineageId = matchedOutput.LineageID;
}
IDTSInputColumn100 ic = TransformationUtility.FindInputColumnByName(map.SourceName, path.EndPoint, true);
if (ic == null)
{
ic = path.EndPoint.InputColumnCollection.New();
ic.Name = map.SourceName;
ic.LineageID = lineageId;
}
IDTSOutputColumn100 oc = TransformationUtility.FindOutputColumnByName(map.TargetName, OutputPath, true);
if (oc == null)
{
oc = OutputPath.OutputColumnCollection.New();
oc.Name = map.TargetName;
oc.SetDataTypeProperties(ic.DataType, ic.Length, ic.Precision, ic.Scale, ic.CodePage);
}
IDTSCustomProperty100 cp = TransformationUtility.FindCustomPropertyByName("OutputColumnLineageID", ic.CustomPropertyCollection, true);
if (cp == null)
{
cp = ic.CustomPropertyCollection.New();
cp.Name = "OutputColumnLineageID";
}
cp.Value = oc.LineageID;
}
}
}
protected override void ProcessBindingMappings(SsisEmitterContext context, MappedBinding mappedBinding, IDTSPath100 path)
{
if (mappedBinding != null && path != null)
{
foreach (AstDataflowColumnMappingNode map in mappedBinding.Mappings)
{
int lineageId;
var matchedOutput = TransformationUtility.FindOutputColumnByName(map.SourceName, path.StartPoint, true);
if (matchedOutput == null)
{
var matchedInput = TransformationUtility.FindVirtualInputColumnByName(map.SourceName, path.EndPoint, true);
if (matchedInput == null)
{
MessageEngine.Trace(_astUnionAllNode, Severity.Error, "V0145", "Could not find input column {0} for transformation {1}", map.SourceName, _astUnionAllNode.Name);
}
lineageId = matchedInput.LineageID;
}
else
{
lineageId = matchedOutput.LineageID;
}
IDTSInputColumn100 ic = TransformationUtility.FindInputColumnByName(map.SourceName, path.EndPoint, true);
if (ic == null)
{
ic = path.EndPoint.InputColumnCollection.New();
ic.Name = map.SourceName;
ic.LineageID = lineageId;
}
IDTSOutputColumn100 oc = TransformationUtility.FindOutputColumnByName(map.TargetName, OutputPath, true);
if (oc == null)
{
oc = OutputPath.OutputColumnCollection.New();
oc.Name = map.TargetName;
oc.SetDataTypeProperties(ic.DataType, ic.Length, ic.Precision, ic.Scale, ic.CodePage);
}
IDTSCustomProperty100 cp = TransformationUtility.FindCustomPropertyByName("OutputColumnLineageID", ic.CustomPropertyCollection, true);
if (cp == null)
{
cp = ic.CustomPropertyCollection.New();
cp.Name = "OutputColumnLineageID";
}
cp.Value = oc.LineageID;
}
}
}
protected virtual void ProcessBindingMappings(SsisEmitterContext context, MappedBinding mappedBinding, IDTSPath100 path)
{
if (mappedBinding != null && path != null)
{
foreach (AstDataflowColumnMappingNode map in mappedBinding.Mappings)
{
int lineageId;
var matchedOutput = TransformationUtility.FindOutputColumnByName(map.SourceName, path.StartPoint, true);
if (matchedOutput == null)
{
var matchedInput = TransformationUtility.FindVirtualInputColumnByName(map.SourceName, path.EndPoint, true);
if (matchedInput == null)
{
// Message.Error
throw new InvalidOperationException();
}
lineageId = matchedInput.LineageID;
}
else
{
lineageId = matchedOutput.LineageID;
}
IDTSInputColumn100 ic = TransformationUtility.FindInputColumnByName(map.SourceName, path.EndPoint, true);
if (ic == null)
{
ic = path.EndPoint.InputColumnCollection.New();
ic.LineageID = lineageId;
}
if (String.IsNullOrEmpty(map.TargetName))
{
// TODO: What is the right way to destroy a column in dataflow?
ic.UsageType = DTSUsageType.UT_IGNORED;
}
else
{
ic.Name = map.TargetName;
}
}
}
}
protected virtual void ProcessBindingMappings(SsisEmitterContext context, MappedBinding mappedBinding, IDTSPath100 path)
{
if (mappedBinding != null && path != null)
{
foreach (AstDataflowColumnMappingNode map in mappedBinding.Mappings)
{
int lineageId;
var matchedOutput = TransformationUtility.FindOutputColumnByName(map.SourceName, path.StartPoint, true);
if (matchedOutput == null)
{
var matchedInput = TransformationUtility.FindVirtualInputColumnByName(map.SourceName, path.EndPoint, true);
if (matchedInput == null)
{
// Message.Error
throw new InvalidOperationException();
}
lineageId = matchedInput.LineageID;
}
else
{
lineageId = matchedOutput.LineageID;
}
IDTSInputColumn100 ic = TransformationUtility.FindInputColumnByName(map.SourceName, path.EndPoint, true);
if (ic == null)
{
ic = path.EndPoint.InputColumnCollection.New();
ic.LineageID = lineageId;
}
if (String.IsNullOrEmpty(map.TargetName))
{
// TODO: What is the right way to destroy a column in dataflow?
ic.UsageType = DTSUsageType.UT_IGNORED;
}
else
{
ic.Name = map.TargetName;
}
}
}
}