Partitioning
Partitioned tables reduce scanned bytes.
What you will be able to do
- Partition by date.
- Cluster by common filters.
- Use _PARTITIONDATE.
In plain English
Partitioned tables reduce scanned bytes.
- Partition by date.
- Cluster by common filters.
- Use _PARTITIONDATE.
CREATE TABLE analytics.lessons
PARTITION BY DATE(created_at)
AS SELECT * FROM staging.lessons;Your turn
EasyExplain it back
Answer from memory: What does partitioning reduce?
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Knowledge checkQuestion 1
What does partitioning reduce?
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