pisa

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support faceted search

1

is faceted search currently available? otherwise will faceted search be part of the dev roadmap?

kolinfluence

topk_queue::finalize sorts by both score and ID (#508)

1

The final sorting order is now by score (descending) and docid (ascending). Furthermore, `std::push_heap` is replaced with our own implementation to maintain consistency across standard libraries. Fixes #508

elshize

stability of document order when tied

7

**Describe the bug** Since [`sort_heap` is not stable](https://stdcxx.apache.org/doc/stdlibref/sort-heap.html) and [`topk_queue` only sorts on score](https://github.com/pisa-engine/pisa/blob/379d94fa93b3e6811e21bc44256822d8f78cc214/include/pisa/topk_queue.hpp#L132), the order of results that have the same scores can differ between runs. This is [harmful...

seanmacavaney

Stable release

2

**Describe the solution you'd like** A clear and concise description of what you want to happen. Hi Team, I'm actually from milvus community (https://github.com/milvus-io/milvus), an opensource vector database. I saw...

xiaofan-luan

Add tutorial (under Tutorials section) based on https://github.com/tolosoft/PISA-Example?tab=readme-ov-file

elshize

Add option that restores the ability to perform index compression in memory

7

This adds the `--in-memory` option to the `compress_inverted_index` command, restoring the in-memory compression and allowing it to avoid using an intermediate buffer.

gustingonzalez

Dynamic dispatch for block codecs

5

Use dynamic dispatch for block codecs. The old class template `block_freq_index` is replaced by the `BlockInvertedIndex` class. This class contains a shared pointer to a `BlockCodec` object, which is a...

elshize

Effort required to support phrase matches (for full Tantivy's benchmark game comparison)

8

How much effort would it require to provide enough support for phrase match for a full comparison in Tantivy's benchmark game comparison? Would treating a phrase as a term be...

jjsaas

Feature/fix test

3

Fixes # . Changes proposed in this pull request: - - -

oxnz