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Added indexing progress to readme [skip ci]

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Andrew Kane
2022-01-29 20:25:06 -08:00
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README.md
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@@ -120,6 +120,22 @@ SELECT ...
COMMIT; COMMIT;
``` ```
### Indexing Progress [unreleased]
Check [indexing progress](https://www.postgresql.org/docs/current/progress-reporting.html#CREATE-INDEX-PROGRESS-REPORTING) with Postgres 12+
```sql
SELECT phase FROM pg_stat_progress_create_index;
```
The phases are:
1. `initializing`
2. `sampling table`
3. `performing k-means`
4. `sorting tuples`
5. `loading tuples`
### Partial Indexes ### Partial Indexes
Consider [partial indexes](https://www.postgresql.org/docs/current/indexes-partial.html) for queries with a `WHERE` clause Consider [partial indexes](https://www.postgresql.org/docs/current/indexes-partial.html) for queries with a `WHERE` clause