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Migrate index when casting a vector column #1978

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wjones127 opened this issue Feb 19, 2024 · 0 comments · May be fixed by #2102
Open

Migrate index when casting a vector column #1978

wjones127 opened this issue Feb 19, 2024 · 0 comments · May be fixed by #2102
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enhancement New feature or request rust Rust related tasks

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wjones127 commented Feb 19, 2024 •
edited by changhiskhan

In alter_columns(), we can cast vector columns to new types. Currently, this loses the index. However, we should be able to preserve the index as part of the transaction if we migrate it somehow.
@wjones127 wjones127 added enhancement New feature or request rust Rust related tasks labels Feb 19, 2024
@wjones127 wjones127 self-assigned this Feb 19, 2024
@wjones127 wjones127 linked a pull request Mar 25, 2024 that will close this issue
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feat: migrate IVF_PQ indices when vector column is casted wjones127/lance
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