liuyu/pgvector
1
0
Fork 0
mirror of https://github.com/pgvector/pgvector.git synced 2026-07-11 07:06:57 +08:00
Code Issues Packages Projects Releases Wiki Activity

Updated readme [skip ci]

Browse Source
This commit is contained in:
Andrew Kane
2025-05-06 21:39:51 -07:00
parent 83d410eae9
commit 7b58352336
1 changed files with 1 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
README.md
View File

@@ -754,8 +754,6 @@ SELECT query, calls, ROUND((total_plan_time + total_exec_time) / calls) AS avg_t
FROM pg_stat_statements ORDER BY total_plan_time + total_exec_time DESC LIMIT 20; FROM pg_stat_statements ORDER BY total_plan_time + total_exec_time DESC LIMIT 20;
``` ```
Note: Replace `total_plan_time + total_exec_time` with `total_time` for Postgres < 13
Monitor recall by comparing results from approximate search with exact search. Monitor recall by comparing results from approximate search with exact search.
```sql ```sql
@@ -824,7 +822,7 @@ You can use [half-precision indexing](#half-precision-indexing) to index up to 4
#### 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(n)`).
```sql ```sql
CREATE TABLE embeddings (model_id bigint, item_id bigint, embedding vector, PRIMARY KEY (model_id, item_id)); CREATE TABLE embeddings (model_id bigint, item_id bigint, embedding vector, PRIMARY KEY (model_id, item_id));