class %SQL.Import.Mgr
extends %RegisteredObject, %SQL.ExImData
Import Controller for SQL Import.
• parameter RTNPREFIX = "SQLImport";
• property DeferIndices
as %Integer [ InitialExpression = 1 ];
If true, generate indices after importing data using %SortBegin/%SortEnd.
• property UseTransaction
as %Integer [ InitialExpression = 0 ];
If true, nest the entire import operation in a transaction.
NOT IMPLEMENTED.
• method BuildIndices()
as %Status
Perform the merge sort to build the indices.
• method CloseImport(abort As %Integer = 0)
as %Status
Call this at the end of the import operation.
• method DeleteImportRoutine()
as %Status
Delete the generated import routine.
• method ErrorCount()
as %Integer
Returns the current number of import errors.
• classmethod ErrorLogClose(QHandle As %Binary)
as %Status
• classmethod ErrorLogExecute(ByRef QHandle As %Binary)
as %Status
• classmethod ErrorLogFetch(ByRef QHandle As %Binary, ByRef Row As %List, ByRef AtEnd As %Integer = 0)
as %Status
• method FileSize()
as %Integer
Returns the size of the import file.
• method GenerateImportRoutine()
as %Status
Generate the Import routine.
• method Import(savertn As %Boolean = 0)
Do an import from the command line.
• method ImportRows(ByRef count As %Integer, ByRef inserted As %Integer, ByRef bytes As %Integer, ByRef done As %Integer, ByRef errorcount As %Integer, total As %Integer)
as %Status
Reads the next count rows from the import file.
On return, counts contains the number of rows read from the file.
inserted contains the number of rows successfully inserted.
bytes contains the number of bytes read from the file.
done is set to one when the import is complete.
errorcount is the cumulative number of INSERT errors encountered.
• method OpenImport()
as %Status
Prepares the start of an import.
Call this after generating an import routine.
• method ReadHeader(ByRef header As %String, ByRef size As %Integer)
as %Status
Reads the first line of the import file.
• method Reset()
Reset the state of this object.
