mikebridge commented on code in PR #44009:
URL: https://github.com/apache/superset/pull/44009#discussion_r3995228919
##########
superset/versioning/changes/listener.py:
##########
@@ -395,7 +396,51 @@ def _persist_buffered_records(
incr_capture_error("bulk_insert")
-def register_change_record_listener() -> None: # noqa: C901
+def finalize_change_records(session: Session) -> None:
+ """Build and persist the transaction's change records at commit time.
+
+ Module-level (rather than a closure inside the registration function)
+ so the capture write path can be exercised directly by unit tests
+ against an isolated session; it depends only on the session and the
+ module helpers, never on the registered entity classes.
+ """
+ if session.in_nested_transaction() or session.info.get(_FINALIZING_KEY):
+ return
+
+ session.info[_FINALIZING_KEY] = True
+ # The latency series measures CAPTURE overhead only: the timer starts
+ # after the transaction's own final flush — a cost that exists with
+ # versioning disabled and must not be charged to capture — and runs
Review Comment:
Accepted verbatim in ec56800aa3 — thanks, the probe result (0.0ms for 200ms
of before_flush work) makes the scoping unambiguous.
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