Near Real Time Data Warehousing with Apache Spark and Delta Lake - Jasper Groot (Eventbrite)

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Databricks

Databricks

Күн бұрын

Пікірлер: 4
@AshikaUmanga
@AshikaUmanga 4 жыл бұрын
about SCD2 part ,if the "base" table is very large, does to load all the data into Spark memory for the merge ?
@AshikaUmanga
@AshikaUmanga 4 жыл бұрын
so each parque file in DeltaLake stores only one record?
@saulofurtado
@saulofurtado 4 жыл бұрын
I would like to know too. Do you already have the answer?
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