7 articles
RSSHow to fix BigQuery errors — query scans full table without partition filter, slot contention with on-demand pricing, streaming insert quota exceeded, DML row limits, service account auth, and INFORMATION_SCHEMA for monitoring.
How to fix ClickHouse errors — table engine choice, ORDER BY for primary key, INSERT too many small parts, LowCardinality types, Nullable performance, ZooKeeper for Replicated tables, and HTTP vs Native client.
How to fix DuckDB errors — IOException database is locked, OutOfMemoryException on large queries, httpfs extension not loaded, secret manager for S3, Pandas/Polars zero-copy, and concurrent writer limits.
How to fix Apache Airflow errors — DAG not appearing in UI, ImportError preventing DAG load, task stuck in running or queued, scheduler not scheduling, XCom too large, connection not found, and database migration errors.
How to fix Dagster errors — asset not found in definitions, resource not defined, dagster daemon not running, sensor or schedule not firing, DagsterInvariantViolationError, and asset materialization failing.
How to fix dbt errors — ref() model not found, profile not found, database relation does not exist, incremental model schema mismatch requiring full-refresh, dbt deps failure, Jinja compilation errors, and test failures.
How to fix Prefect errors — flow deployment not running, worker not picking up runs, PrefectHTTPStatusError cannot connect to API, task retries not working, state transitions stuck in Pending, and flow_run_name template not resolving.