zzstoatzz.io / my-prefect-server
my prefect server setup prefect-metrics.waow.tech
python orchestration
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fix enrich: use SEQUENTIAL execution to avoid DuckDB lock conflicts

PER_NODE runs seed + model tasks concurrently; DuckDB only allows one
writer at a time, causing "Conflicting lock" errors on the shared
/prefect-analytics/analytics.duckdb hostPath file.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

zzstoatzz 83c34683 37792ca4

+1 -1
+1 -1
flows/enrich.py
··· 36 36 ) 37 37 orchestrator = PrefectDbtOrchestrator( 38 38 settings=settings, 39 - execution_mode=ExecutionMode.PER_NODE, 39 + execution_mode=ExecutionMode.SEQUENTIAL, 40 40 cache=CacheConfig(expiration=timedelta(hours=1)), 41 41 test_strategy=TestStrategy.DEFERRED, 42 42 create_summary_artifact=True,