SDK batching/revamp 2.2: homegrown arrow size estimation routines#2002
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SDK batching/revamp 2.2: homegrown arrow size estimation routines#2002
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estimated_bytes_size + Union + batching = disaster
This was referenced May 3, 2023
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…ching_estimated_size_hell
teh-cmc
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May 4, 2023
jleibs
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May 4, 2023
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As always, Dense Unions are a major pain.
jleibs
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May 4, 2023
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| let mut idx_end = idx_start; | ||
| for idx in indices { | ||
| idx_end = idx; | ||
| } |
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| let mut idx_end = idx_start; | |
| for idx in indices { | |
| idx_end = idx; | |
| } | |
| let idx_end = indices.last().unwrap_or_default(); |
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Yeah... I didn't go there because it very much looks like this is some magic 0(1) function, which feels like I'm betraying the reader...
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This takes care of all size measurement issues (incl. batch support) and makes sure they won't bother us again, at least until the migration to
arrow1.Don't be fooled by the line-changed numbers, it's all either tests or shuffling code around. All the relevant stuff is confined to the new
estimated_bytes_sizefunction insize_bytes.rs.On top of #1983
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