THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
assign [$$22] <- [function-call: asterix:field-access-by-index, Args:[%0->$$1, AInt32: {1}]] -- |UNPARTITIONED|
data-scan []<-[$$19, $$1] <- tpch:Orders -- |UNPARTITIONED|
empty-tuple-source -- |UNPARTITIONED|
} -- |UNPARTITIONED|
data-scan []<-[$$18, $$0] <- tpch:Customers -- |UNPARTITIONED|
...