internal virtual void InheritedContextFromParent(GremlinToSqlContext parentContext)
{
if (this is GremlinParentContextOp)
{
GremlinParentContextOp rootAsContextOp = this as GremlinParentContextOp;
rootAsContextOp.InheritedContext = parentContext.Duplicate();
}
}
internal virtual void Min(GremlinToSqlContext currentContext)
{
GremlinMinVariable newVariable = new GremlinMinVariable(currentContext.Duplicate());
currentContext.Reset();
currentContext.VariableList.Add(newVariable);
currentContext.TableReferences.Add(newVariable);
currentContext.SetPivotVariable(newVariable);
}
internal virtual void Cap(GremlinToSqlContext currentContext, List <string> sideEffectKeys)
{
GremlinCapVariable newVariable = new GremlinCapVariable(currentContext.Duplicate(), sideEffectKeys);
currentContext.Reset();
currentContext.VariableList.Add(newVariable);
currentContext.TableReferences.Add(newVariable);
currentContext.SetPivotVariable(newVariable);
}
internal virtual void Tree(GremlinToSqlContext currentContext, List <GraphTraversal2> byList)
{
GremlinPathVariable pathVariable = generatePath(currentContext, byList);
GremlinTreeVariable newVariable = new GremlinTreeVariable(currentContext.Duplicate(), pathVariable);
currentContext.Reset();
currentContext.VariableList.Add(newVariable);
currentContext.TableReferences.Add(newVariable);
currentContext.SetPivotVariable(newVariable);
}
//internal virtual void ToE(GremlinToSqlContext currentContext, Direction direction, params string[] edgeLabels)
//internal virtual void ToV(GremlinToSqlContext currentContext, Direction direction)
internal virtual void Tree(GremlinToSqlContext currentContext)
{
GremlinPathVariable pathVariable = new GremlinPathVariable(currentContext.GetGremlinStepList());
currentContext.VariableList.Add(pathVariable);
currentContext.TableReferences.Add(pathVariable);
GremlinTreeVariable newVariable = new GremlinTreeVariable(currentContext.Duplicate(), pathVariable);
currentContext.Reset();
currentContext.VariableList.Add(newVariable);
currentContext.TableReferences.Add(newVariable);
currentContext.SetPivotVariable(newVariable);
}
public GremlinAddETableVariable(GremlinToSqlContext inputContext, string edgeLabel,
List <GremlinProperty> edgeProperties, GremlinToSqlContext fromContext, GremlinToSqlContext toContext,
bool isFirstTableReference = false)
{
this.EdgeProperties = edgeProperties;
this.EdgeLabel = edgeLabel;
this.InputContext = inputContext?.Duplicate();
this.EdgeType = WEdgeType.OutEdge;
this.OtherVIndex = 1;
this.ProjectedProperties.Add(GremlinKeyword.Label);
this.FromVertexContext = fromContext;
this.ToVertexContext = toContext;
this.IsFirstTableReference = isFirstTableReference;
this.ProjectedProperties.Add(GremlinKeyword.EdgeID);
this.ProjectedProperties.Add(GremlinKeyword.EdgeSourceV);
this.ProjectedProperties.Add(GremlinKeyword.EdgeSinkV);
this.ProjectedProperties.Add(GremlinKeyword.EdgeOtherV);
foreach (var edgeProperty in this.EdgeProperties)
{
this.ProjectedProperties.Add(edgeProperty.Key);
}
}
public GremlinAddVVariable(GremlinToSqlContext inputContext, string vertexLabel, HashSet <GremlinProperty> vertexProperties, bool isFirstTableReference = false)
{
this.InputContext = inputContext?.Duplicate();
this.VertexProperties = new HashSet <GremlinProperty>(vertexProperties);
this.VertexLabel = vertexLabel;
this.IsFirstTableReference = isFirstTableReference;
this.PropertyFromAddVParameters = new Dictionary <string, List <GremlinProperty> >();
this.ProjectedProperties.Add(GremlinKeyword.NodeID);
this.ProjectedProperties.Add(GremlinKeyword.Label);
foreach (var property in vertexProperties)
{
this.ProjectedProperties.Add(property.Key);
if (this.PropertyFromAddVParameters.ContainsKey(property.Key))
{
this.PropertyFromAddVParameters[property.Key].Add(property);
}
else
{
this.PropertyFromAddVParameters[property.Key] = new List <GremlinProperty> {
property
};
}
}
}
