659   int idxNum, const char *idxStr,  in closureFilter()  argument
679   if( (idxNum & 1)==0 ){  in closureFilter()
684   if( (idxNum & 0x000f0)!=0 ){  in closureFilter()
685     mxGen = sqlite3_value_int(argv[(idxNum>>4)&0x0f]);  in closureFilter()
686     if( (idxNum & 0x00002)!=0 ) mxGen--;  in closureFilter()
688   if( (idxNum & 0x00f00)!=0 ){  in closureFilter()
689     zTableName = (const char*)sqlite3_value_text(argv[(idxNum>>8)&0x0f]);  in closureFilter()
692   if( (idxNum & 0x0f000)!=0 ){  in closureFilter()
693     zIdColumn = (const char*)sqlite3_value_text(argv[(idxNum>>12)&0x0f]);  in closureFilter()
696   if( (idxNum & 0x0f0000)!=0 ){  in closureFilter()
697     zParentColumn = (const char*)sqlite3_value_text(argv[(idxNum>>16)&0x0f]);  in closureFilter()
903   pIdxInfo->idxNum = iPlan;  in closureBestIndex()