kgyrtkirk commented on a change in pull request #970: Hive 23100
URL: https://github.com/apache/hive/pull/970#discussion_r408673898
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File path: ql/src/test/results/clientpositive/vector_case_when_2.q.out
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@@ -998,13 +998,13 @@ STAGE PLANS:
native: true
vectorizationSchemaColumns: [0:q548284:int,
1:ROW__ID:struct<writeid:bigint,bucketid:int,rowid:bigint>]
Select Operator
- expressions: q548284 (type: int), CASE WHEN ((q548284 = 4)) THEN
(0.8) WHEN ((q548284 = 5)) THEN (1) ELSE (8) END (type: decimal(2,1))
Review comment:
why is this decimal cast enforced?
I think this is probably because the CASE was created with a return type
explicitylu set - can we let calcite deduce it's type? in case the CASE is
disassembled it will be reinterpreted anyway
(can be fixed later of course)
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