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Append column with an arrow.compute.Expression as value #321

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eddyxu opened this issue Nov 18, 2022 · 1 comment · Fixed by #324
Closed

Append column with an arrow.compute.Expression as value #321

eddyxu opened this issue Nov 18, 2022 · 1 comment · Fixed by #324
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arrow Apache Arrow related issues c++ C++ issues

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eddyxu commented Nov 18, 2022

Allow dataset.append_column(new_field, expression) to mimic SQL syntax, UPDATE ... SET new_col = expression.
@eddyxu eddyxu self-assigned this Nov 18, 2022
@eddyxu eddyxu added c++ C++ issues arrow Apache Arrow related issues labels Nov 21, 2022
@eddyxu eddyxu mentioned this issue Nov 21, 2022
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eddyxu commented Nov 21, 2022

C++ side is done.

Pending Python side API.

@eddyxu eddyxu mentioned this issue Nov 22, 2022
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[Python] Support add column via Expression. lancedb/lance
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