Max ART key length #16588
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Max ART key length #16588
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Mytherin
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Mar 11, 2025
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krlmlr
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Apr 8, 2025
Max ART key length (duckdb/duckdb#16588)
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For very large ART keys (+1M bytes), the ART merge code can hit a stack overflow, due to its recursive algorithm.
This PR adds an
InvalidInputExceptionon large ART keys. It is a temporary solution until we've replaced any recursion in the ART algorithms with an iterative equivalent.Fixes https://github.com/duckdblabs/duckdb-internal/issues/4372.