docs: add docs on morsel driven parallelism#242
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aheev
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Mar 3, 2026
| │ ┌────────────────────────────────────────────────────────┐ │ | ||
| │ │ getNextTuplesInternal() - Main scan loop │ │ | ||
| │ │ ├─ calls table->scan(transaction, scanState) │ │ | ||
| │ │ ├─ calls nextMorsel() when table scan exhausted │ │ |
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| - **Status**: Partially correct | ||
| - **Analysis**: | ||
| - `currentBatchOffset` is used for data copying position (`copyArrowBatchToOutputVectors`) |
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we could just rename the funct to copyArrowBatchMorselToOutputVectors
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@adsharma this needs a full overhaul as per the recent changes |
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TBD: add some preamble on why morsel driven parallelism is needed in the first place