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[SPARK-51763] Support struct type in ArrowReader #50

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[SPARK-51763] Support struct type in ArrowReader #50

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2 changes: 2 additions & 0 deletions Sources/SparkConnect/ProtoUtil.swift
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Expand Up @@ -64,6 +64,8 @@ func fromProto( // swiftlint:disable:this cyclomatic_complexity
let arrowUnit: ArrowTime64Unit = timeType.unit == .microsecond ? .microseconds : .nanoseconds
arrowType = ArrowTypeTime64(arrowUnit)
}
case .struct_:
arrowType = ArrowType(ArrowType.ArrowStruct)
default:
arrowType = ArrowType(ArrowType.ArrowUnknown)
}
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1 change: 1 addition & 0 deletions Tests/SparkConnectTests/Resources/queries/struct.sql
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@@ -0,0 +1 @@
SELECT struct(1), struct(2, struct(3))
1 change: 1 addition & 0 deletions Tests/SparkConnectTests/Resources/queries/struct.sql.json
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@@ -0,0 +1 @@
[["{1}","{2,{3}}"]]
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