feat(pg-pubsub): add option to immediately get a result on listen #812
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Description
Motivation:
Pretty much the same as #612
This allows to get a live view of the user email with id 2. Without the option to immediately trigger the query, this would depend on something triggering a
NOTIFY
first.This is a non breaking change that adds a feature, it's off by default.
It seems like the tests only check the generated schema, so I only updated that test and didn't add a new one
Regarding documentation, should I open a PR on https://github.com/graphile/graphile.github.io before this is merged?
Performance impact
This is optional and disabled by default, thus there is no performance impact
Security impact
I can't think of a scenario where this impacts security
Checklist
yarn lint:fix
passes.yarn test
passes.RELEASE_NOTES.md
file (if one exists).