Daniil Pozdnyakov

The problem with the case of words for identical names

3

Hello! If I load files with identical names, but different letter case - I'm getting an error. But I wish get NULL string or two columns with different letter case...

Fix Scala ArrayBuffer cast to Spark ArrayData for Scala 2.13

3

Closes #688 Fix problem with cast scala.collection.mutable.ArrayBuffer to org.apache.spark.sql.catalyst.util.ArrayData

Problem use Scala functions in python. Scala error on Spark 3.3.2. Scala Version 2.13.8.

1

Hello! I try use Scala functions in Pythob from documentations on big xml data. All work correct if I use Spark with Scala 2.12. But on production cluster installed Spark...

Caching query result if I use spark-clickhouse-connector

1

Hello! I use driver in pyspark on cluster with jars clickhouse-jdbc-0.4.5.jar clickhouse-spark-runtime-3.3_2.12-0.7.1.jar I have table with ReplicatedReplacingMergeTree: ``` ENGINE = ReplicatedReplacingMergeTree('/clickhouse/tables/{shard}/visits_v2', '{replica}', ver) ``` And I tried take data from...