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Support UUID type #46

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ancoron opened this issue Oct 17, 2024 · 1 comment · Fixed by #114
Closed

Support UUID type #46

ancoron opened this issue Oct 17, 2024 · 1 comment · Fixed by #114
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enhancement New feature or request

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@ancoron
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ancoron commented Oct 17, 2024

It would be nice to also allow supporting the UUID type as specified here (for interoperability):

@aykut-bozkurt
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aykut-bozkurt commented Oct 18, 2024

We use arrow, in memory columnar format, as intermediate format. UUID arrow arrays are not yet supported to be written into parquet file. But there is some PR to enable extension type concept in arrow spec. After extension types are supported, we can natively write uuid and json to parquet. (they are serialized as text for now)

@marcoslot marcoslot added the enhancement New feature or request label Oct 22, 2024
aykut-bozkurt added a commit that referenced this issue Mar 6, 2025
Arrow supports extension types with new major version 54. They can correctly convert
uuid and json arrow arrays from/to parquet. This PR uses this fact to natively read/write
these types from/to parquet to/from postgres.

Closes #46.
aykut-bozkurt added a commit that referenced this issue Mar 7, 2025
Arrow supports extension types with new major version 54. They can correctly convert
uuid and json arrow arrays from/to parquet. This PR uses this fact to natively read/write
these types from/to parquet to/from postgres.

Closes #46.
aykut-bozkurt added a commit that referenced this issue Mar 11, 2025
Arrow supports extension types with new major version 54. They can correctly convert
uuid and json arrow arrays from/to parquet. This PR uses this fact to natively read/write
these types from/to parquet to/from postgres.

Closes #46.
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3 participants