fix: dispose connection pool on PGRES_TUPLES_OK in heartbeat upsert#578
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fix: dispose connection pool on PGRES_TUPLES_OK in heartbeat upsert#578
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Same pattern as token_metrics_store and callback retries — rollback alone returns the corrupted connection to the pool. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
model_worker.pyupsert_heartbeat()had the same baredb.session.rollback()pattern that returns corrupted connections to the pooldb.engine.dispose()+db.session.remove()to match the fix in token_metrics_store and callback retries (fix: dispose connection pool on PGRES_TUPLES_OK to prevent worker deadlock #573, fix: add session.remove() and engine.dispose() to all DB retry paths #574)🤖 Generated with Claude Code