Last Updated: November 21, 2025
Focus Areas
| Focus |
|---|
Use partition/cluster filters
|
Enforce query quotas
|
Commands & Queries
SELECT * FROM dataset.table WHERE _PARTITIONTIME = DATE_SUB(CURRENT_DATE(), INTERVAL 1 DAY)
Filter partition
bq mk --reservation
Create reservation
bq update --set_use_legacy_sql=false
Ensure SQL standard
Summary
Partition-aware queries keep BigQuery costs under control.
💡 Pro Tip:
Apply `_PARTITIONTIME` filters and avoid SELECT * scans.