internal virtual void OutE(GremlinToSqlContext currentContext, List <string> edgeLabels)
{
GremlinVariableProperty sourceProperty = GetVariableProperty(GremlinKeyword.NodeID);
GremlinVariableProperty adjEdge = GetVariableProperty(GremlinKeyword.EdgeAdj);
GremlinBoundEdgeTableVariable outEdgeTable = new GremlinBoundEdgeTableVariable(sourceProperty, adjEdge, WEdgeType.OutEdge);
currentContext.VariableList.Add(outEdgeTable);
currentContext.TableReferences.Add(outEdgeTable);
currentContext.AddLabelPredicateForEdge(outEdgeTable, edgeLabels);
currentContext.SetPivotVariable(outEdgeTable);
}
internal virtual void InE(GremlinToSqlContext currentContext, List <string> edgeLabels)
{
GremlinVariableProperty sourceProperty = GetVariableProperty(GremlinKeyword.NodeID);
GremlinVariableProperty adjReverseEdge = GetVariableProperty(GremlinKeyword.ReverseEdgeAdj);
GremlinVariableProperty labelProperty = GetVariableProperty(GremlinKeyword.Label);
GremlinBoundEdgeTableVariable inEdgeTable = new GremlinBoundEdgeTableVariable(sourceProperty, adjReverseEdge, labelProperty, WEdgeType.InEdge);
currentContext.VariableList.Add(inEdgeTable);
currentContext.TableReferences.Add(inEdgeTable);
currentContext.AddLabelPredicateForEdge(inEdgeTable, edgeLabels);
//currentContext.PathList.Add(new GremlinMatchPath(null, inEdgeTable, this));
currentContext.SetPivotVariable(inEdgeTable);
}
internal void OutE(GremlinVariable lastVariable, List <string> edgeLabels)
{
GremlinVariableProperty sourceProperty = lastVariable.GetVariableProperty(GremlinKeyword.NodeID);
GremlinVariableProperty adjEdge = lastVariable.GetVariableProperty(GremlinKeyword.EdgeAdj);
GremlinVariableProperty labelProperty = lastVariable.GetVariableProperty(GremlinKeyword.Label);
GremlinBoundEdgeTableVariable outEdgeTable = new GremlinBoundEdgeTableVariable(sourceProperty, adjEdge, labelProperty, WEdgeType.OutEdge);
VariableList.Add(outEdgeTable);
TableReferences.Add(outEdgeTable);
AddLabelPredicateForEdge(outEdgeTable, edgeLabels);
AddPath(new GremlinMatchPath(lastVariable, outEdgeTable, null));
SetPivotVariable(outEdgeTable);
}
internal void BothE(GremlinVariable lastVariable, List <string> edgeLabels)
{
GremlinVariableProperty sourceProperty = lastVariable.GetVariableProperty(GremlinKeyword.NodeID);
GremlinVariableProperty adjReverseEdge = lastVariable.GetVariableProperty(GremlinKeyword.ReverseEdgeAdj);
GremlinVariableProperty adjEdge = lastVariable.GetVariableProperty(GremlinKeyword.EdgeAdj);
GremlinVariableProperty labelProperty = lastVariable.GetVariableProperty(GremlinKeyword.Label);
GremlinBoundEdgeTableVariable bothEdgeTable = new GremlinBoundEdgeTableVariable(sourceProperty, adjEdge, adjReverseEdge, labelProperty,
WEdgeType.BothEdge);
VariableList.Add(bothEdgeTable);
TableReferences.Add(bothEdgeTable);
AddLabelPredicateForEdge(bothEdgeTable, edgeLabels);
SetPivotVariable(bothEdgeTable);
}
internal virtual void In(GremlinToSqlContext currentContext, List <string> edgeLabels)
{
GremlinVariableProperty sourceProperty = GetVariableProperty(GremlinKeyword.NodeID);
GremlinVariableProperty adjReverseEdge = GetVariableProperty(GremlinKeyword.ReverseEdgeAdj);
GremlinBoundEdgeTableVariable inEdgeTable = new GremlinBoundEdgeTableVariable(sourceProperty, adjReverseEdge, WEdgeType.InEdge);
currentContext.VariableList.Add(inEdgeTable);
currentContext.TableReferences.Add(inEdgeTable);
currentContext.AddLabelPredicateForEdge(inEdgeTable, edgeLabels);
GremlinVariableProperty edgeProperty = inEdgeTable.GetVariableProperty(GremlinKeyword.EdgeSourceV);
GremlinBoundVertexVariable outVertex = new GremlinBoundVertexVariable(edgeProperty);
currentContext.VariableList.Add(outVertex);
currentContext.TableReferences.Add(outVertex);
currentContext.SetPivotVariable(outVertex);
}
internal virtual void Out(GremlinToSqlContext currentContext, List <string> edgeLabels)
{
GremlinVariableProperty sourceProperty = GetVariableProperty(GremlinKeyword.NodeID);
GremlinVariableProperty adjEdge = GetVariableProperty(GremlinKeyword.EdgeAdj);
GremlinVariableProperty labelProperty = GetVariableProperty(GremlinKeyword.Label);
GremlinBoundEdgeTableVariable outEdgeTable = new GremlinBoundEdgeTableVariable(sourceProperty, adjEdge, labelProperty, WEdgeType.OutEdge);
currentContext.VariableList.Add(outEdgeTable);
currentContext.TableReferences.Add(outEdgeTable);
currentContext.AddLabelPredicateForEdge(outEdgeTable, edgeLabels);
GremlinVariableProperty sinkProperty = outEdgeTable.GetVariableProperty(GremlinKeyword.EdgeSinkV);
GremlinBoundVertexVariable inVertex = new GremlinBoundVertexVariable(sinkProperty);
currentContext.VariableList.Add(inVertex);
currentContext.TableReferences.Add(inVertex);
//currentContext.PathList.Add(new GremlinMatchPath(this, outEdgeTable, inVertex));
currentContext.SetPivotVariable(inVertex);
}
internal virtual void Both(GremlinToSqlContext currentContext, List <string> edgeLabels)
{
GremlinVariableProperty sourceProperty = GetVariableProperty(GremlinKeyword.NodeID);
GremlinVariableProperty adjEdge = GetVariableProperty(GremlinKeyword.EdgeAdj);
GremlinVariableProperty adjReverseEdge = GetVariableProperty(GremlinKeyword.ReverseEdgeAdj);
GremlinBoundEdgeTableVariable bothEdgeTable = new GremlinBoundEdgeTableVariable(
sourceProperty,
adjEdge,
adjReverseEdge,
WEdgeType.BothEdge);
currentContext.VariableList.Add(bothEdgeTable);
currentContext.TableReferences.Add(bothEdgeTable);
currentContext.AddLabelPredicateForEdge(bothEdgeTable, edgeLabels);
GremlinVariableProperty otherProperty = bothEdgeTable.GetVariableProperty(GremlinKeyword.EdgeOtherV);
GremlinBoundVertexVariable otherVertex = new GremlinBoundVertexVariable(otherProperty);
currentContext.VariableList.Add(otherVertex);
currentContext.TableReferences.Add(otherVertex);
currentContext.SetPivotVariable(otherVertex);
}
internal void In(GremlinVariable lastVariable, List <string> edgeLabels)
{
GremlinVariableProperty sourceProperty = lastVariable.GetVariableProperty(GremlinKeyword.NodeID);
GremlinVariableProperty adjReverseEdge = lastVariable.GetVariableProperty(GremlinKeyword.ReverseEdgeAdj);
GremlinVariableProperty labelProperty = lastVariable.GetVariableProperty(GremlinKeyword.Label);
GremlinBoundEdgeTableVariable inEdgeTable = new GremlinBoundEdgeTableVariable(sourceProperty, adjReverseEdge,
labelProperty, WEdgeType.InEdge);
VariableList.Add(inEdgeTable);
TableReferences.Add(inEdgeTable);
AddLabelPredicateForEdge(inEdgeTable, edgeLabels);
GremlinVariableProperty edgeProperty = inEdgeTable.GetVariableProperty(GremlinKeyword.EdgeSourceV);
GremlinBoundVertexVariable outVertex = new GremlinBoundVertexVariable(inEdgeTable.GetEdgeType(), edgeProperty);
VariableList.Add(outVertex);
TableReferences.Add(outVertex);
AddPath(new GremlinMatchPath(outVertex, inEdgeTable, lastVariable));
SetPivotVariable(outVertex);
}
