[BugFix]fix the bug in issue SPARK-34759. #31852
Closed
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What changes were proposed in this pull request?
In JavaSparkSQLExample, exception is thrown in function runDatasetCreationExample, when execute ‘spark.read().json(path).as(personEncoder)’.
The exception is 'Exception in thread "main" org.apache.spark.sql.AnalysisException: Cannot up cast
age
from bigint to int.'Change age's type to long.
Why are the changes needed?
run JavaSparkSQLExample successfully.
Does this PR introduce any user-facing change?
NO
How was this patch tested?
test in JavaSparkSQLExample.