TutorialD (master/main): :showexpr s where status = max (s{status})
┌──────────┬────────┬───────────┬───────────────┐
│city::Text│s#::Text│sname::Text│status::Integer│
├──────────┼────────┼───────────┼───────────────┤
│"Athens" │"S5" │"Adams" │30 │
│"Paris" │"S3" │"Blake" │30 │
└──────────┴────────┴───────────┴───────────────┘
TutorialD (master/main): S := relation {tuple {a 3}}
TutorialD (master/main): :showexpr S
┌──────────┐
│a::Integer│
├──────────┤
│3 │
└──────────┘
TutorialD (master/main): :showexpr S where a = max ( S{a} )
____________________________________________________^
ERR:1:32:
unexpected '('
expecting end of input or operator
TutorialD (master/main): :showexpr S where a = max (S{a} )
____________________________________________________^
ERR:1:32:
unexpected '('
expecting end of input or operator