feat(database): add SQL live updates via triggers and change-log - #1602
Open
JohnChantz wants to merge 4 commits into
Open
JohnChantz wants to merge 4 commits into
JohnChantz wants to merge 4 commits into
Conversation
This was referenced Sep 11, 2026
kkopanidis
added this pull request to stack #1603
September 11, 2026 17:43
Extend realtime beyond MongoDB so PostgreSQL, MySQL, MariaDB, and SQLite emit the same metadata-only change events using table triggers and a durable internal log.
kkopanidis
force-pushed
the
feat/database-realtime-sql
branch
from
September 11, 2026 17:44
9828bce to
3031479
Compare
cursor Bot
pushed a commit
that referenced
this pull request
Sep 13, 2026
Same-name cnd_rt_* triggers from #1602 still pointed at conduit_realtime_capture / inline _id. DROP and CREATE when the function or body does not match the physical PK so custom-PK DML no longer aborts. Document the 750ms occurred_at lag window.
…1607) * fix(database): make SQL live updates a crash-safe change queue Persist resume tokens after a successful emit, serialize consume, and trim the changelog only after Redis ack. Triggers use the schema PK, LISTEN is probed, Redis keys are SQL-scoped, and opt-out no longer recreates live triggers. * fix(database): retarget leftover SQL live-update triggers Same-name cnd_rt_* triggers from #1602 still pointed at conduit_realtime_capture / inline _id. DROP and CREATE when the function or body does not match the physical PK so custom-PK DML no longer aborts. Document the 750ms occurred_at lag window. --------- Co-authored-by: Cursor Agent <cursoragent@cursor.com>
![github-code-quality[bot]](https://avatars.githubusercontent.com/u/9919?s=60&v=4){kind=small}
| }); | ||
|
|
||
| it('does not persist a later token when emit fails', async () => { | ||
| const { coordinator, stream, grpcSdk, adminPush } = createCoordinator({ |
4 tasks
feat(database): capture live updates via Postgres pgoutput
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
What kind of change does this PR introduce?
Does this PR introduce a breaking change?
The PR fulfills these requirements:
mainbranchfix #xxx, where "xxx" is the issue number)If adding a new feature, the PR's description includes:
Other information:
Split from #1594 (3/3). Stacked on #1601 (Mongo live updates), which is stacked on #1600 (event relays).
Extends the same metadata-only live-update contract beyond MongoDB. PostgreSQL, MySQL, MariaDB, and SQLite emit
changeevents via table triggers and a durable internal change-log. The Mongo coordinator is generalized toChangeStreamCoordinatorso both engines share leadership, resume, and room fan-out.Test plan
sql-builders.test.ts) plus coordinator/status unit testsrealtime.enabled, mutate a row, confirm achangeevent with no document payload