Deveel.Data.Sql.Query.GroupNode Class Reference

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

Public Member Functions
	GroupNode (IQueryPlanNode child, ObjectName groupMaxColumn, SqlExpression[] functions, string[] names)
	GroupNode (IQueryPlanNode child, ObjectName[] columnNames, ObjectName groupMaxColumn, SqlExpression[] functions, string[] names)
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
ObjectName[]	ColumnNames [get, private set]
ObjectName	GroupMaxColumn [get, private set]
SqlExpression[]	Functions [get, private set]
string[]	Names [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
	GroupNode (ObjectData data)

Detailed Description

Definition at line 25 of file GroupNode.cs.

Constructor & Destructor Documentation

Deveel.Data.Sql.Query.GroupNode.GroupNode ( IQueryPlanNode  child, ObjectName  groupMaxColumn, SqlExpression[]  functions, string[]  names  )

inline

Definition at line 26 of file GroupNode.cs.

            : this(child, new ObjectName[0], groupMaxColumn, functions, names) {
        }

Deveel.Data.Sql.Query.GroupNode.GroupNode ( IQueryPlanNode  child, ObjectName[]  columnNames, ObjectName  groupMaxColumn, SqlExpression[]  functions, string[]  names  )

inline

Definition at line 30 of file GroupNode.cs.

                                                                                                                                               : base(child) {
            ColumnNames = columnNames;
            GroupMaxColumn = groupMaxColumn;
            Functions = functions;
            Names = names;
        }

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

inlineprivate

Definition at line 37 of file GroupNode.cs.

            : base(data) {
            ColumnNames = data.GetValue<ObjectName[]>("Columns");
            GroupMaxColumn = data.GetValue<ObjectName>("GroupMax");
            Functions = data.GetValue<SqlExpression[]>("Functions");
            Names = data.GetValue<string[]>("Names");
        }

Member Function Documentation

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

inlinevirtual

Implements Deveel.Data.Sql.Query.SingleQueryPlanNode.

Definition at line 60 of file GroupNode.cs.

                                                          {
            var childTable = Child.Evaluate(context);
            var funTable = new FunctionTable(childTable, Functions, Names, context);

            // If no columns then it is implied the whole table is the group.
            if (ColumnNames == null) {
                funTable = funTable.AsGroup();
            } else {
                funTable = funTable.CreateGroupMatrix(ColumnNames);
            }

            return funTable.MergeWith(GroupMaxColumn);
        }

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

inlineprotectedvirtual

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

Definition at line 53 of file GroupNode.cs.

                                                            {
            data.SetValue("Columns", ColumnNames);
            data.SetValue("GroupMax", GroupMaxColumn);
            data.SetValue("Functions", Functions);
            data.SetValue("Names", Names);
        }

Property Documentation

ObjectName [] Deveel.Data.Sql.Query.GroupNode.ColumnNames

getprivate set

Definition at line 45 of file GroupNode.cs.

SqlExpression [] Deveel.Data.Sql.Query.GroupNode.Functions

getprivate set

Definition at line 49 of file GroupNode.cs.

ObjectName Deveel.Data.Sql.Query.GroupNode.GroupMaxColumn

getprivate set

Definition at line 47 of file GroupNode.cs.

string [] Deveel.Data.Sql.Query.GroupNode.Names

getprivate set

Definition at line 51 of file GroupNode.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/GroupNode.cs