20.5.2.The procedures are:

VT_INDEX_<qualifier>_<owner>_<table>  (in flag integer)

This re-indexes the table. A flag of 0 makes the index, a flag of 1 deletes data found in the table from the index.

VT_INC_INDEX_<qualifier>_<owner>_<table>  (in flag integer) ()

This function refreshes the index using the change tracking information in the VTLOG_ table.