Deveel.Data.Sql.Query.MarkerNode Class Reference

A marker node that takes the result of a child and marks it as a name that can later be retrieved. More...

Inheritance diagram for Deveel.Data.Sql.Query.MarkerNode:

Public Member Functions
	MarkerNode (IQueryPlanNode child, string markName)
override ITable	Evaluate (IRequest context)

Protected Member Functions
override void	GetData (SerializeData data)
Protected Member Functions inherited from Deveel.Data.Sql.Query.SingleQueryPlanNode
	SingleQueryPlanNode (IQueryPlanNode child)
	SingleQueryPlanNode (ObjectData data)

Properties
string	MarkName [get, private set]
Properties inherited from Deveel.Data.Sql.Query.SingleQueryPlanNode
IQueryPlanNode	Child [get, private set]
	Gets the single child node of the plan. More...

Private Member Functions
	MarkerNode (ObjectData data)

Detailed Description

A marker node that takes the result of a child and marks it as a name that can later be retrieved.

This is useful for implementing things such as outer joins.

Definition at line 32 of file MarkerNode.cs.

Constructor & Destructor Documentation

Deveel.Data.Sql.Query.MarkerNode.MarkerNode ( IQueryPlanNode  child, string  markName  )

inline

Definition at line 33 of file MarkerNode.cs.

            : base(child) {
            MarkName = markName;
        }

Deveel.Data.Sql.Query.MarkerNode.MarkerNode ( ObjectData  data )

inlineprivate

Definition at line 38 of file MarkerNode.cs.

            : base(data) {
            MarkName = data.GetString("Marker");
        }

Member Function Documentation

override ITable Deveel.Data.Sql.Query.MarkerNode.Evaluate ( IRequest  context )

inlinevirtual

Implements Deveel.Data.Sql.Query.SingleQueryPlanNode.

Definition at line 43 of file MarkerNode.cs.

                                                          {
            ITable childTable = Child.Evaluate(context);
            context.Query.CacheTable(MarkName, childTable);
            return childTable;
        }

override void Deveel.Data.Sql.Query.MarkerNode.GetData ( SerializeData  data )

inlineprotectedvirtual

Reimplemented from Deveel.Data.Sql.Query.SingleQueryPlanNode.

Definition at line 51 of file MarkerNode.cs.

                                                            {
            data.SetValue("Marker", MarkName);
        }

Property Documentation

string Deveel.Data.Sql.Query.MarkerNode.MarkName

getprivate set

Definition at line 49 of file MarkerNode.cs.

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The documentation for this class was generated from the following file:

• /var/calculate/remote/distfiles/egit-src/deveeldb.git/src/deveeldb/Deveel.Data.Sql.Query/MarkerNode.cs