morrySnow

[opt](ctas) add a variable to control varchar length in ctas

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add a new session variable: use_max_length_of_varchar_in_ctas In CTAS (Create Table As Select), if CHAR/VARCHAR columns do not originate from the source table, whether to set the length of such a...

[clear](fe) update minimum meta version required to 140

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### What problem does this PR solve? - Update minimum meta version required to 140 - Remove the readFields, read, and write methods used for compatibility with meta versions earlier...

3.1.3 Release Notes

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# 3.1.3 Release Notes ## 🚀 New Features ### 🗄️ Storage & Filesystem * Support Azure Blob Storage (#57219) * Upgrade libhdfs to 3.4.2 (#57638) * Add `TotalGetRequestTime` profile metric...

[chore](analytic) remove useless partition and order eq expr in thrift

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### Check List (For Author) - Test - [ ] Regression test - [ ] Unit Test - [ ] Manual test (add detailed scripts or steps below) - [x]...

Remove expr nullable

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### What problem does this PR solve? This pull request refactors the handling of nullability in various expression classes within the codebase, standardizing how the `nullable` property is set and...

[fix](enforcer) shuffle if has continuous project or filter on cte consumer

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### What problem does this PR solve? Related PR: #21412 Problem Summary: This pull request improves the handling of distribution properties (specifically "must shuffle") for `PhysicalProject` and `PhysicalFilter` nodes in...