Gabriel

# Proposed changes After this PR, all existing test cases will pass when `enable_date_conversion` is `true`. ## Problem summary Describe your changes. ## Checklist(Required) 1. Does it affect the original...

# Proposed changes Issue Number: close #xxx ## Problem summary Describe your changes. ## Checklist(Required) 1. Does it affect the original behavior: - [ ] Yes - [ ] No...

[Bug] Error occurs when showing query profile

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### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Version trunk ### What's Wrong? select * from customer limit 100; show...

[DISCUSS] Any ideas about unified memory management for different native engines?

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Hi OAP team, your job is wonderful and do you have some plans or designs about unified memory management for different native engines (e.g. velox)?

# Proposed changes Issue Number: close #xxx ## Problem summary Describe your changes. ## Checklist(Required) 1. Does it affect the original behavior: - [ ] Yes - [ ] No...

# Proposed changes Baseline:  Optimized:  ## Problem summary Describe your changes. ## Checklist(Required) 1. Does it affect the original behavior: - [ ] Yes - [ ] No...

[Improvement](predicate) Replace for-loop by memcpy

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# Proposed changes This PR replace for-loop by memcpy. I did two experiments. Experiment 1 Run ckbench q20 and print a flame graph. Compare proportion of this function time to...

# Proposed changes Issue Number: close #xxx ## Problem summary Describe your changes. ## Checklist(Required) 1. Does it affect the original behavior: - [ ] Yes - [ ] No...

[refactor](function) refine function geo

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# Proposed changes remove unused constant args ## Problem summary Describe your changes. ## Checklist(Required) * [ ] Does it affect the original behavior * [ ] Has unit tests...

[Enhancement] Support microseconds in function `unix_timestamp`

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### Search before asking - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Description Now Doris already supports DATETIMEV2 which could have precision up to...