Micka wrote:
> int vt_best_index(sqlite3_vtab *p_svt, sqlite3_index_info *p_info){
> sVTAB* p_vt = (sVTAB*)p_svt;
> int i;
> int j=1;
> printf("vt_best_index %d\n", p_info->nConstraint);
>
> p_info->idxNum=0;
>
> if(p_info->nConstraint!=0){
> p_info->idxNum=p_info->aConstraint[0].iColumn;
> p_info->idxStr=p_vt->acNameTab;
> printf("best index constraint column %d\n", p_info->aConstraint[0].iColumn);
> for(i=0;i<p_info->nConstraint;i++){
> *if(p_info->aConstraint[i].usable){*
> p_info->aConstraintUsage[i].argvIndex=j++;
> }
> }
> }
> if(p_info->nOrderBy==0){
> p_info->aOrderBy=NULL;
> }
> return SQLITE_OK;
> }
This code still is unreadable.
Regards,
Clemens
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