Deveel.Data.Sql.Statements.UpdateFromCursorStatement Class Reference

Inheritance diagram for Deveel.Data.Sql.Statements.UpdateFromCursorStatement:

Classes
class	Prepared

Public Member Functions
	UpdateFromCursorStatement (ObjectName tableName, string cursorName)
Public Member Functions inherited from Deveel.Data.Sql.Statements.SqlStatement
ITable	Execute (IRequest context)
	Prepares and evaluates this statement into a tabular result. More...

Properties
ObjectName	TableName [get, private set]
string	CursorName [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
IStatement IPreparableStatement.	Prepare (IRequest request)

Additional Inherited Members
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)
Protected Member Functions inherited from Deveel.Data.Sql.Statements.SqlStatement
	SqlStatement ()
	SqlStatement (ObjectData data)
virtual void	ExecuteStatement (ExecutionContext context)
virtual void	GetData (SerializeData data)
Package Functions inherited from Deveel.Data.Sql.Statements.SqlStatement
void	SetSource (SqlQuery query)

Detailed Description

Definition at line 10 of file UpdateFromCursorStatement.cs.

Constructor & Destructor Documentation

Deveel.Data.Sql.Statements.UpdateFromCursorStatement.UpdateFromCursorStatement ( ObjectName  tableName, string  cursorName  )

inline

Definition at line 11 of file UpdateFromCursorStatement.cs.

                                                                                  {
            if (tableName == null)
                throw new ArgumentNullException("tableName");
            if (String.IsNullOrEmpty(cursorName))
                throw new ArgumentNullException("cursorName");

            TableName = tableName;
            CursorName = cursorName;
        }

Member Function Documentation

IStatement IPreparableStatement. Deveel.Data.Sql.Statements.UpdateFromCursorStatement.Prepare ( IRequest  request )

inlineprivate

Implements Deveel.Data.Sql.Statements.IPreparableStatement.

Definition at line 25 of file UpdateFromCursorStatement.cs.

                                                                  {
            var cursor = request.FindCursor(CursorName);
            if (cursor == null)
                throw new ObjectNotFoundException(new ObjectName(CursorName), "The source cursor was not found.");

            var tableName = request.Query.ResolveTableName(TableName);
            if (tableName == null)
                throw new ObjectNotFoundException(TableName);

            var table = request.Query.GetMutableTable(tableName);
            if (table == null)
                throw new ObjectNotFoundException(tableName);

            var columns = table.TableInfo.Select(x => new ObjectName(tableName, x.ColumnName));

            var queryExpression = cursor.QueryExpression;
            var queryFrom = QueryExpressionFrom.Create(request, queryExpression);
            
            var assignments = new List<SqlColumnAssignment>();
            foreach (var column in columns) {
                // TODO:
            }

            // TODO: get the columns from the table and the columns exposed by the cursor
            //       and then make a set of assignments
            throw new NotImplementedException();
        }

Property Documentation

string Deveel.Data.Sql.Statements.UpdateFromCursorStatement.CursorName

getprivate set

Definition at line 23 of file UpdateFromCursorStatement.cs.

ObjectName Deveel.Data.Sql.Statements.UpdateFromCursorStatement.TableName

getprivate set

Definition at line 21 of file UpdateFromCursorStatement.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/UpdateFromCursorStatement.cs