[Tracking issue] Vector index

[killme2008]

What type of enhancement is this?

API improvement

What does the enhancement do?

Tracking issue for vector index to speed up vector searching:

• RFC docs: rfc for vector index #7353
• Foundational structures feat(vector_index): adds the foundational types and SQL parsing support for vector index #7366
• Vector index building feat: impl vector index building #7468
• Vector index storage scan feat: impl vector index scan in storage #7528
• Vector index query integration feat: impl vector index query #7564
  • table metadata for vector index fix: vector index metadata missing #7575
• Tests test: adds sqlness test for vector index #7634
• Refactor: vector index metadata refactor(vector-index): use protobuf for metadata and align code #7648
• Dynamic overfetching feat: adaptive vector search #7680
• Set/unset vector index by alter

Implementation challenges

N/A