liuyu/pgvector
1
0
Fork 0
mirror of https://github.com/pgvector/pgvector.git synced 2026-07-16 09:30:59 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added FAQ about memory [skip ci]

Browse Source
This commit is contained in:
Andrew Kane
2023-11-29 22:02:27 -08:00
parent 6763661d3d
commit 014753eb9c
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
README.md
View File

@@ -414,6 +414,14 @@ Yes, pgvector uses the write-ahead log (WAL), which allows for replication and p
You’ll need to use [dimensionality reduction](https://en.wikipedia.org/wiki/Dimensionality_reduction) at the moment. You’ll need to use [dimensionality reduction](https://en.wikipedia.org/wiki/Dimensionality_reduction) at the moment.
#### Do indexes need to fit into memory?
No, but as with other index types, you’ll likely see better performance if they do. You can get the size of an index with:
```sql
SELECT pg_size_pretty(pg_relation_size('index_name'));
```
#### Can I store vectors with different dimensions in the same column? #### Can I store vectors with different dimensions in the same column?
You can use `vector` as the type (instead of `vector(3)`). You can use `vector` as the type (instead of `vector(3)`).