flynn

add java format style

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Add java style in clang-format to avoid format error when writing java code: 

[enhancement]optimize some bitmap function logic

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# Proposed changes Issue Number: close #xxx Optimize logic of bitmap function `bitmap_subset_in_range` and `bitmap_subset_limit`: pass arguments by value for basic type, and reduce branch stantement for better vectorization. ##...

Key16 support Two-Level Hash aggregation.

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### Changelog category (leave one): - Performance Improvement ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): Key16 support Two-Level Hash aggregation. Closes #63666. ###...

## Enhancement In our situation, there are iceberg database with more than 2w tables under it. Data write into the iceberg table streamingly, and we have a lot of query...

Fix crash of uniq and uniqTheta with empty tuple argument

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### Changelog category (leave one): - Critical Bug Fix (crash, LOGICAL_ERROR, data loss, RBAC) ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): Fix crash...

How DiskANN index built in milvus?

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For DiskANN, it build index with static binary data, so in milvus, how it works? When insert data, does it generate specific binary data on disk, then building the index?

Fix merge bugs due to path error

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### Changelog category (leave one): - Bug Fix (user-visible misbehavior in an official stable release) ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): Fix...