public override WTableReference ToTableReference()
{
List <WScalarExpression> parameters = new List <WScalarExpression>();
if (SourceVariableProperty != null)
{
parameters.Add(SourceVariableProperty.ToScalarExpression());
}
if (SinkVariableProperty != null)
{
parameters.Add(SinkVariableProperty.ToScalarExpression());
}
foreach (var property in ProjectedProperties)
{
parameters.Add(SqlUtil.GetValueExpr(property));
}
WTableReference tableRef = null;
if (SourceVariableProperty != null && SinkVariableProperty != null)
{
//BothV
tableRef = SqlUtil.GetFunctionTableReference(GremlinKeyword.func.BothV, parameters, GetVariableName());
}
else
{
tableRef = SqlUtil.GetFunctionTableReference(GremlinKeyword.func.EtoV, parameters, GetVariableName());
}
return(SqlUtil.GetCrossApplyTableReference(tableRef));
}
public override WTableReference ToTableReference()
{
List <WScalarExpression> PropertyKeys = new List <WScalarExpression>();
if (SourceVariableProperty != null)
{
PropertyKeys.Add(SourceVariableProperty.ToScalarExpression());
}
if (SinkVariableProperty != null)
{
PropertyKeys.Add(SinkVariableProperty.ToScalarExpression());
}
foreach (var property in ProjectedProperties)
{
PropertyKeys.Add(SqlUtil.GetValueExpr(property));
}
WTableReference secondTableRef = null;
if (SourceVariableProperty != null && SinkVariableProperty != null)
{
//BothV
secondTableRef = SqlUtil.GetFunctionTableReference(GremlinKeyword.func.BothV, PropertyKeys, this, GetVariableName());
}
switch (InputEdgeType)
{
case WEdgeType.BothEdge:
secondTableRef = SqlUtil.GetFunctionTableReference(GremlinKeyword.func.OtherV, PropertyKeys, this, GetVariableName());
break;
case WEdgeType.InEdge:
secondTableRef = SqlUtil.GetFunctionTableReference(GremlinKeyword.func.OutV, PropertyKeys, this, GetVariableName());
break;
case WEdgeType.OutEdge:
secondTableRef = SqlUtil.GetFunctionTableReference(GremlinKeyword.func.InV, PropertyKeys, this, GetVariableName());
break;
case WEdgeType.Undefined:
secondTableRef = SqlUtil.GetFunctionTableReference(GremlinKeyword.func.OutV, PropertyKeys, this, GetVariableName());
break;
}
return(SqlUtil.GetCrossApplyTableReference(null, secondTableRef));
}
