alamb commented on code in PR #7130:
URL: https://github.com/apache/arrow-datafusion/pull/7130#discussion_r1283556449
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datafusion/core/src/physical_plan/sorts/stream.rs:
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@@ -84,13 +85,16 @@ pub struct RowCursorStream {
column_expressions: Vec<Arc<dyn PhysicalExpr>>,
/// Input streams
streams: FusedStreams,
+ /// Tracks the memory used by `converter`
+ reservation: MemoryReservation,
Review Comment:
We observed this to be a key consumer of memory for large dictionary encoded
data
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