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Posted to reviews@spark.apache.org by "dtenedor (via GitHub)" <gi...@apache.org> on 2024/01/26 21:11:54 UTC
[PR] [SPARK-46879][SQL] Run optimizer on REPLACE TABLE column defaults [spark]
dtenedor opened a new pull request, #44904:
URL: https://github.com/apache/spark/pull/44904
### What changes were proposed in this pull request?
This PR updates Catalyst to run the optimizer over `REPLACE TABLE` column default expressions.
This is similar to and builds on https://github.com/apache/spark/pull/44876, which added this support to `CREATE TABLE` commands
### Why are the changes needed?
This helps speed up future commands that assign default values within the table.
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
The functionality is covered by existing tests.
### Was this patch authored or co-authored using generative AI tooling?
No
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Re: [PR] [SPARK-46879][SQL] Run optimizer on REPLACE TABLE column defaults [spark]
Posted by "dtenedor (via GitHub)" <gi...@apache.org>.
dtenedor commented on PR #44904:
URL: https://github.com/apache/spark/pull/44904#issuecomment-1915388811
It looks like @cloud-fan created a PR [1] which implements the functionality of this one, so I will close this PR in favor of his.
[1] https://github.com/apache/spark/pull/44935
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Re: [PR] [SPARK-46879][SQL] Run optimizer on REPLACE TABLE column defaults [spark]
Posted by "dtenedor (via GitHub)" <gi...@apache.org>.
dtenedor closed pull request #44904: [SPARK-46879][SQL] Run optimizer on REPLACE TABLE column defaults
URL: https://github.com/apache/spark/pull/44904
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