daidai

[feature](metrics)support be jvm metrics.

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## Proposed changes support be jvm metrics. if you `curl http://be_host:webserver_port/metrics` , you will get : ``` doris_be_jvm_heap_size_bytes{type="max"} 8589934592 doris_be_jvm_heap_size_bytes{type="committed"} 8589934592 doris_be_jvm_heap_size_bytes{type="used"} 364159504 doris_be_jvm_non_heap_size_bytes{type="committed"} 117899264 doris_be_jvm_non_heap_size_bytes{type="used"} 115330424 doris_be_jvm_young_size_bytes{type="used"} 255852544 doris_be_jvm_young_size_bytes{type="peak_used"}...

[feature](be jvm monitor)append enable_jvm_monitor in be.conf to control jvm monitor.

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## Proposed changes before pr : #35023 In order to prevent doris_be from crashing when collecting jvm information due to jvm incompatibility issues, you can set `enable_jvm_monitor = true /...

[fix](orc)fix orc reader missing column and filter missing column.

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## Proposed changes Fixed the problem that filtering with non-existent columns failed when reading orc tables example : ``` mysql> select * from sc_test; +------+------+-------+----------------------+----------+ | id | type |...

[fix](manager)fix manager insterface case.

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## Proposed changes Issue Number: close #xxx

[fix](parquet)Fix the be core issue when reading parquet unsigned types. (#39926)

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bp #39926 ## Proposed changes Since Doris does not have an unsigned type, we convert parquet uint32 type to doris bigint (int64) type. When reading the parquet file, the byte...

rewrite maxcompute doc

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# Versions - [😌] dev - [ ] 3.0 - [ ] 2.1 - [ ] 2.0 # Languages - [😏] Chinese - [😏] English

[Opt](orc)Optimize the merge io when orc reader read multiple tiny stripes.

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## Proposed changes When reading orc files, we may encounter a scenario where the stripe byte size is very small but the number of stripes is very large. This pr...

[fix](jni)add ExceptionCheck for safe jni call.

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### What problem does this PR solve? Issue Number: close #xxx Related PR: #xxx Problem Summary: ### Release note None ### Check List (For Author) - Test - [ ]...