Apache Spark for Azure Synapse Guidance
example reads in the entire file. Once read, a tmp table is created and a “WHERE” statement is executed on the partitioned column. Example 1 shows how the file partitioning is done on the initial read from storage. Example 2 the file partition is occurring as a result of the WHERE clauses in the spark SQL statement. Both accomplish the same ...
Link to this page:
Please notify us if you found a problem with this document: