Comments (2)
That depends on the query plan and whether the DataFrame is cached or not. The best is to run .explain()
on the result.
from spark-bigquery-connector.
That depends on the query plan and whether the DataFrame is cached or not. The best is to run
.explain()
on the result.
So from looking at the physical plan in the spark ui, would it be correct to mention that the connector hits bq once every time i see the following on the plan
Scan com.google.cloud.spark.bigquery.direct.DirectBigQueryRelation@4753eb60
from spark-bigquery-connector.
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from spark-bigquery-connector.