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#USE plato;
#select table, count(*) from
# (select TablePath() as table from CONCAT([Input],[Input])) group by table;
(
(import aggregate_module '"/lib/yql/aggregate.yql")
(let world (block '(
(let x (Read! world (DataSource '"yt" '"plato") (MrTableConcat (Key '('table (String '"Input1"))) (Key '('table (String '"Input2")))) '() '()))
(let world (Left! x))
(let table0 (Right! x))
(let output (block '(
(let select (block '(
(let core (block '(
(let select (block '(
(let core table0)
(let core (FlatMap core (lambda '(row) (block '(
(let res (AsStruct '('"table" (TablePath (DependsOn row)))))
(let res (AsList res))
(return res)
)))))
(return core)
)))
(return select)
)))
(let core (Aggregate core '('"table") '('('Count1 (Apply (bind aggregate_module '"count_traits_factory") (TypeOf core) (lambda '(row) (Void)))))))
(let core (FlatMap core (lambda '(row) (block '(
(let res (AsStruct '('"table" (Member row '"table")) '('"column1" (Member row 'Count1))))
(let res (AsList res))
(return res)
)))))
(return core)
)))
(return select)
)))
(let world (block '(
(let result_sink (DataSink 'result))
(let world (Write! world result_sink (Key) output '('('type) '('autoref) '('columns '('"table" '"column1")))))
(return (Commit! world result_sink))
)))
(return world)
)))
(let world (block '(
(let plato_sink (DataSink '"yt" '"plato"))
(let world (Commit! world plato_sink))
(return world)
)))
(return world)
)
|
