Deveel.Data.Sql.Query.TablePlan Class Reference

Public Member Functions
	TablePlan (IQueryPlanNode plan, ObjectName[] columnNames, string[] uniqueNames)
void	SetCachePoint ()
void	SetUpdated ()
void	LeftJoin (TablePlan left, JoinType joinType, SqlExpression onExpression)
void	RightJoin (TablePlan right, JoinType joinType, SqlExpression onExpression)
void	MergeJoin (TablePlan left, TablePlan right)
bool	ContainsColumn (ObjectName columnName)
bool	ContainsName (string name)
TablePlan	Clone ()
void	UpdatePlan (IQueryPlanNode queryPlan)

Properties
IQueryPlanNode	Plan [get, private set]
	Returns the plan for this table source. More...
bool	IsUpdated [get, private set]
	Returns true if the planner was updated. More...
ObjectName[]	ColumnNames [get, private set]
	The list of fully qualified column objects that are accessible within this plan. More...
string[]	UniqueNames [get, private set]
	The list of unique key names of the tables in this plan. More...
TablePlan	LeftPlan [get, private set]
TablePlan	RightPlan [get, private set]
JoinType	LeftJoinType [get, private set]
JoinType	RightJoinType [get, private set]
SqlExpression	LeftOnExpression [get, private set]
SqlExpression	RightOnExpression [get, private set]

Detailed Description

Definition at line 23 of file TablePlan.cs.

Constructor & Destructor Documentation

Deveel.Data.Sql.Query.TablePlan.TablePlan ( IQueryPlanNode  plan, ObjectName[]  columnNames, string[]  uniqueNames  )

inline

Definition at line 24 of file TablePlan.cs.

                                                                                              {
            if (plan == null)
                throw new ArgumentNullException("plan");
            if (columnNames == null)
                throw new ArgumentNullException("columnNames");

            Plan = plan;
            ColumnNames = columnNames;
            UniqueNames = uniqueNames;
            LeftJoinType = JoinType.None;
            RightJoinType = JoinType.None;
            IsUpdated = false;
        }

Member Function Documentation

TablePlan Deveel.Data.Sql.Query.TablePlan.Clone ( )

inline

Definition at line 127 of file TablePlan.cs.

                                 {
            return new TablePlan(Plan, ColumnNames, UniqueNames);
        }

bool Deveel.Data.Sql.Query.TablePlan.ContainsColumn ( ObjectName  columnName )

inline

Definition at line 116 of file TablePlan.cs.

                                                          {
            return ColumnNames.Contains(columnName);
        }

bool Deveel.Data.Sql.Query.TablePlan.ContainsName ( string  name )

inline

Definition at line 120 of file TablePlan.cs.

                                              {
            if (UniqueNames == null || UniqueNames.Length == 0)
                return false;

            return UniqueNames.Contains(name);
        }

void Deveel.Data.Sql.Query.TablePlan.LeftJoin ( TablePlan  left, JoinType  joinType, SqlExpression  onExpression  )

inline

Definition at line 80 of file TablePlan.cs.

                                                                                            {
            LeftPlan = left;
            LeftJoinType = joinType;
            LeftOnExpression = onExpression;
        }

void Deveel.Data.Sql.Query.TablePlan.MergeJoin ( TablePlan  left, TablePlan  right  )

inline

Definition at line 92 of file TablePlan.cs.

                                                               {
            if (left.RightPlan != right) {
                if (left.RightPlan != null) {
                    RightJoin(left.RightPlan, left.RightJoinType, left.RightOnExpression);
                    RightPlan.LeftPlan = this;
                }
                if (right.LeftPlan != null) {
                    LeftJoin(right.LeftPlan, right.LeftJoinType, right.LeftOnExpression);
                    LeftPlan.RightPlan = this;
                }
            }

            if (left.LeftPlan != right) {
                if (LeftPlan == null && left.LeftPlan != null) {
                    LeftJoin(left.LeftPlan, left.LeftJoinType, left.LeftOnExpression);
                    LeftPlan.RightPlan = this;
                }
                if (RightPlan == null && right.RightPlan != null) {
                    RightJoin(right.RightPlan, right.RightJoinType, right.RightOnExpression);
                    RightPlan.LeftPlan = this;
                }
            }
        }

void Deveel.Data.Sql.Query.TablePlan.RightJoin ( TablePlan  right, JoinType  joinType, SqlExpression  onExpression  )

inline

Definition at line 86 of file TablePlan.cs.

                                                                                              {
            RightPlan = right;
            RightJoinType = joinType;
            RightOnExpression = onExpression;
        }

void Deveel.Data.Sql.Query.TablePlan.SetCachePoint ( )

inline

Definition at line 71 of file TablePlan.cs.

                                    {
            if (!(Plan is CachePointNode))
                Plan = new CachePointNode(Plan);
        }

void Deveel.Data.Sql.Query.TablePlan.SetUpdated ( )

inline

Definition at line 76 of file TablePlan.cs.

                                 {
            IsUpdated = true;
        }

void Deveel.Data.Sql.Query.TablePlan.UpdatePlan ( IQueryPlanNode  queryPlan )

inline

Definition at line 131 of file TablePlan.cs.

                                                         {
            Plan = queryPlan;
            IsUpdated = true;
        }

Property Documentation

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

getprivate set

The list of fully qualified column objects that are accessible within this plan.

Definition at line 52 of file TablePlan.cs.

bool Deveel.Data.Sql.Query.TablePlan.IsUpdated

getprivate set

Returns true if the planner was updated.

Definition at line 46 of file TablePlan.cs.

JoinType Deveel.Data.Sql.Query.TablePlan.LeftJoinType

getprivate set

Definition at line 63 of file TablePlan.cs.

SqlExpression Deveel.Data.Sql.Query.TablePlan.LeftOnExpression

getprivate set

Definition at line 67 of file TablePlan.cs.

TablePlan Deveel.Data.Sql.Query.TablePlan.LeftPlan

getprivate set

Definition at line 59 of file TablePlan.cs.

IQueryPlanNode Deveel.Data.Sql.Query.TablePlan.Plan

getprivate set

Returns the plan for this table source.

Definition at line 41 of file TablePlan.cs.

JoinType Deveel.Data.Sql.Query.TablePlan.RightJoinType

getprivate set

Definition at line 65 of file TablePlan.cs.

SqlExpression Deveel.Data.Sql.Query.TablePlan.RightOnExpression

getprivate set

Definition at line 69 of file TablePlan.cs.

TablePlan Deveel.Data.Sql.Query.TablePlan.RightPlan

getprivate set

Definition at line 61 of file TablePlan.cs.

string [] Deveel.Data.Sql.Query.TablePlan.UniqueNames

getprivate set

The list of unique key names of the tables in this plan.

Definition at line 57 of file TablePlan.cs.

---

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/TablePlan.cs