| use dataverse tpch; |
| |
| for $l in dataset('LineItem') |
| for $o in dataset('Orders') |
| where $o.o_orderkey = $l.l_orderkey |
| and $l.l_commitdate < $l.l_receiptdate |
| and $l.l_shipdate < $l.l_commitdate |
| and $l.l_receiptdate >= '1994-01-01' |
| and $l.l_receiptdate < '1995-01-01' |
| and ($l.l_shipmode = 'MAIL' or $l.l_shipmode = 'SHIP') |
| group by $l_shipmode := $l.l_shipmode with $o |
| order by $l_shipmode |
| return { |
| "l_shipmode": $l_shipmode, |
| "high_line_count": sum( |
| for $i in $o |
| return |
| switch-case($i.o_orderpriority ='1-URGENT' or $i.o_orderpriority ='2-HIGH', |
| true, 1, false, 0) |
| ), |
| "low_line_count": sum( |
| for $i in $o |
| return switch-case($i.o_orderpriority ='1-URGENT' or $i.o_orderpriority ='2-HIGH', |
| true, 0, false, 1) |
| ) |
| } |
| |