Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared Class Reference

Inheritance diagram for Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared:

Protected Member Functions
override void	GetData (SerializeData data)
override void	ExecuteStatement (ExecutionContext context)
Protected Member Functions inherited from Deveel.Data.Sql.Statements.SqlStatement
	SqlStatement ()
	SqlStatement (ObjectData data)

Package Functions
	Prepared (IQueryPlanNode queryPlan, ObjectName table)
	Prepared (IQueryPlanNode queryPlan, string varName)
Package Functions inherited from Deveel.Data.Sql.Statements.SqlStatement
void	SetSource (SqlQuery query)

Properties
bool	IsForTable [get, private set]
IQueryPlanNode	QueryPlan [get, private set]
ObjectName	Table [get, private set]
string	VariableName [get, private set]
Properties inherited from Deveel.Data.Sql.Statements.SqlStatement
SqlQuery	SourceQuery [get, set]
	Gets the SqlQuery that is the origin of this statement. More...
bool	IsFromQuery [get, private set]
	Gets a boolean value indicating if this object was formed from the parsing of a SqlQuery or if it was manually created. More...
Properties inherited from Deveel.Data.Sql.Statements.IStatement
SqlQuery	SourceQuery [get]

Private Member Functions
	Prepared (IQueryPlanNode queryPlan)
	Prepared (ObjectData data)
void	SelectIntoTable (IMutableTable table, ITable result)
bool	AreCompatible (TableInfo a, TableInfo b)

Additional Inherited Members
Public Member Functions inherited from Deveel.Data.Sql.Statements.SqlStatement
ITable	Execute (IRequest context)
	Prepares and evaluates this statement into a tabular result. More...
Static Public Member Functions inherited from Deveel.Data.Sql.Statements.SqlStatement
static IEnumerable< SqlStatement >	Parse (string sqlSource)
	Parses a given string into one of more statements. More...
static IEnumerable< SqlStatement >	Parse (IContext context, string sqlSource)
	Parses a given string into one of more statements. More...
static IEnumerable< SqlStatement >	Parse (IContext context, SqlQuery query)

Detailed Description

Definition at line 68 of file SelectIntoStatement.cs.

Constructor & Destructor Documentation

Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.Prepared ( IQueryPlanNode  queryPlan, ObjectName  table  )

inlinepackage

Definition at line 69 of file SelectIntoStatement.cs.

                : this(queryPlan) {
                IsForTable = true;
                Table = table;
            }

Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.Prepared ( IQueryPlanNode  queryPlan, string  varName  )

inlinepackage

Definition at line 75 of file SelectIntoStatement.cs.

                : this(queryPlan) {
                IsForTable = false;
                VariableName = varName;
            }

Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.Prepared ( IQueryPlanNode  queryPlan )

inlineprivate

Definition at line 81 of file SelectIntoStatement.cs.

                                                       {
                QueryPlan = queryPlan;
            }

Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.Prepared ( ObjectData  data )

inlineprivate

Definition at line 85 of file SelectIntoStatement.cs.

                                              {
                IsForTable = data.GetBoolean("IsForTable");
                QueryPlan = data.GetValue<IQueryPlanNode>("QueryPlan");
                Table = data.GetValue<ObjectName>("Table");
                VariableName = data.GetString("VariableName");
            }

Member Function Documentation

bool Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.AreCompatible ( TableInfo  a, TableInfo  b  )

inlineprivate

Definition at line 140 of file SelectIntoStatement.cs.

                                                                 {
                if (a.ColumnCount != b.ColumnCount)
                    return false;

                for (int i = 0; i < a.ColumnCount; i++) {
                    var aCol = a[i];
                    var bCol = b[i];
                    if (!aCol.ColumnType.IsComparable(bCol.ColumnType))
                        return false;
                }

                return false;
            }

override void Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.ExecuteStatement ( ExecutionContext  context )

inlineprotectedvirtual

Reimplemented from Deveel.Data.Sql.Statements.SqlStatement.

Definition at line 107 of file SelectIntoStatement.cs.

                                                                               {
                var result = QueryPlan.Evaluate(context.Request);

                if (IsForTable) {
                    var table = context.Request.Query.GetMutableTable(Table);
                    if (table == null)
                        throw new StatementPrepareException(String.Format("Referenced table of the INTO statement '{0}' was not found or is not mutable.", Table));

                    SelectIntoTable(table, result);
                }

                // TODO: get the variable from ref and check if the result is compatible and set it

                throw new NotImplementedException();
            }

override void Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.GetData ( SerializeData  data )

inlineprotectedvirtual

Reimplemented from Deveel.Data.Sql.Statements.SqlStatement.

Definition at line 100 of file SelectIntoStatement.cs.

                                                                {
                data.SetValue("IsForTable", IsForTable);
                data.SetValue("QueryPlan", QueryPlan);
                data.SetValue("Table", Table);
                data.SetValue("VariableName", VariableName);
            }

void Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.SelectIntoTable ( IMutableTable  table, ITable  result  )

inlineprivate

Definition at line 123 of file SelectIntoStatement.cs.

                                                                             {
                if (!AreCompatible(table.TableInfo, result.TableInfo))
                    throw new InvalidOperationException();


                for (int i = 0; i < result.RowCount; i++) {
                    var newRow = table.NewRow();

                    for (int j = 0; j < result.ColumnCount(); j++) {
                        var value = result.GetValue(i, j);
                        newRow.SetValue(j, value);
                    }

                    table.AddRow(newRow);
                }
            }

Property Documentation

bool Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.IsForTable

getprivate set

Definition at line 92 of file SelectIntoStatement.cs.

IQueryPlanNode Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.QueryPlan

getprivate set

Definition at line 94 of file SelectIntoStatement.cs.

ObjectName Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.Table

getprivate set

Definition at line 96 of file SelectIntoStatement.cs.

string Deveel.Data.Sql.Statements.SelectIntoStatement.Prepared.VariableName

getprivate set

Definition at line 98 of file SelectIntoStatement.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.Statements/SelectIntoStatement.cs