[][src]Function spatialite_sys::gaiaStatisticsInvalidate

pub unsafe extern "C" fn gaiaStatisticsInvalidate(
    handle: *mut sqlite3,
    table: *const c_char,
    geometry: *const c_char
) -> c_int

Immediately and unconditionally invalidates the already existing Statistics

\param handle SQLite handle to current DB connection. \param table VectorLayer Table (or View, or VirtualShape). \param geometry Geometry Column name.

\return 0 on success, any other value on success

\sa update_layer_statistics, gaiaGetLayerExtent, gaiaGetVectorLayersList

\note if the table arg is NULL all Statistics for any VectorLayer defined within the DB will be invalidated; otherwise only a single Layer will be affectedd (if existing). \n By defining the geometry arg (not NULL) you can further restrict your selection.