>
>I do test (I don't ever catch 'SourceType'=2, so test yourself) in SortIt()


By the way, 'SourceType'=2 is for remote views

so

if( inlist(CURSORGETPROP('SourceType'), 1, 2) and !empty(cdx(1)) )
    INDEX ON &lc__SortExpr TAG (.gcCurrentTag)  OF (CDX(1)) ADDITIVE
else
    INDEX ON &lc__SortExpr TAG (.gcCurrentTag)
endif