SF=1 for entity in lineitem customer orders partsupp part supplier region nation do rm $entity.tbl mknod $entity.tbl p done ./dbgen -v -T c -s $SF & ./dbgen -v -T L -s $SF & ./dbgen -v -T n -s $SF & ./dbgen -v -T O -s $SF & ./dbgen -v -T P -s $SF & ./dbgen -v -T r -s $SF & ./dbgen -v -T s -s $SF & ./dbgen -v -T S -s $SF & for entity in lineitem customer orders partsupp part supplier region nation do rm $entity.pip mknod $entity.pip p # sed 's/|.[^|]*|$/|/' $entity.tbl > $entity.pip & awk -F"|" '{NF=NF-2;OFS="|"; print $0"|"}' $entity.tbl > $entity.pip & # awk -f jj_stripped.awk $entity.tbl > $entity.pip & done wait