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Add pytest test example about connecting to a worker (#7386) 

I noticed while reviewing #7203 that there as no example of executing
sql on a worker for the pytest README. Since this is a pretty common
thing that people want to do, this PR adds that.
pull/7388/head
Jelte Fennema-Nio 2024-01-18 13:05:24 +01:00 committed by GitHub
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src/test/regress/citus_tests/test/README.md
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@ -82,6 +82,7 @@ the name of the fixture. For example:
```python ```python
def test_some_query(cluster): def test_some_query(cluster):
cluster.coordinator.sql("SELECT 1") cluster.coordinator.sql("SELECT 1")
assert cluster.workers[0].sql_value('SELECT 2') == 2
``` ```
If you need a cluster of a specific size you can use the `cluster_factory` If you need a cluster of a specific size you can use the `cluster_factory`