How to pass the date parameter in pyspark query using Jupyter notebook? Question: I want to pass the date parameter in below query in jupyter notebook but its not working as the way its mentioned below. Dont know where the problem is lying. filedate = ‘2022-11-15’ query = """(select * from db.xyz where name = …
Connecting and testing a JDBC driver from Python Question: I’m trying to do some testing on our JDBC driver using Python. Initially figuring out JPype, I eventually managed to connect the driver and execute select queries like so (reproducing a generalized snippet): from __future__ import print_function from jpype import * #Start JVM, attach the driver …
Does spark predicate pushdown work with JDBC? Question: According to this Catalyst applies logical optimizations such as predicate pushdown. The optimizer can push filter predicates down into the data source, enabling the physical execution to skip irrelevant data. Spark supports push down of predicates to the data source. Is this feature also available / expected …
