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Added support for Product Quantization in pg_diskann#579

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alwayslove2013 merged 2 commits intozilliztech:mainfrom
EmumbaOrg:add-pq-support-pgdiskann
Aug 6, 2025
Merged

Added support for Product Quantization in pg_diskann#579
alwayslove2013 merged 2 commits intozilliztech:mainfrom
EmumbaOrg:add-pq-support-pgdiskann

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@wahajali
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@wahajali wahajali commented Aug 5, 2025

This PR adds support for PQ w/ reranking for pg_diskann extension.

Following queries are using in case of PQ is disabled:
While building index
image

For search:
image

Where PQ is enabled:
While building index
image

For search:
image

Update list of allowed reranking metric

Update list of allowed reranking metric
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wahajali commented Aug 5, 2025

/assign @XuanYang-cn

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[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: alwayslove2013, wahajali
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@alwayslove2013 alwayslove2013 merged commit 899c070 into zilliztech:main Aug 6, 2025
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euphoria0-0 pushed a commit to CryptoLabInc/VectorDBBench that referenced this pull request Nov 21, 2025
* Added support for PQ in pgdiskann

Update list of allowed reranking metric

Update list of allowed reranking metric

* Run formatter
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3 participants