Merge pull request #497 from laughingman7743/#493

Implement SparkCursor to support Spark calculations (fix #493)

Author: laughingman7743

.github/workflows/test.yaml

@@ -17,6 +17,7 @@ jobs:
       AWS_DEFAULT_REGION: us-west-2
       AWS_ATHENA_S3_STAGING_DIR: s3://laughingman7743-pyathena/github/
       AWS_ATHENA_WORKGROUP: pyathena
+      AWS_ATHENA_SPARK_WORKGROUP: pyathena-spark
 
     strategy:
       fail-fast: false