[GitHub] [hudi] novakov-alexey commented on issue #3558: [SUPPORT] Schema evolution error: promoted data type from integer to double

[GitBox <gi...@apache.org>]

novakov-alexey commented on issue #3558:
URL: https://github.com/apache/hudi/issues/3558#issuecomment-957334067


   I have gotten the same error when trying to upsert Double to Int in Hudi table:
   
   ```scala
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
           at java.lang.reflect.Method.invoke(Method.java:498)
           at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
           at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:959)
           at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:180)
           at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:203)
           at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:90)
           at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:1047)
           at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:1056)
           at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
   Caused by: org.apache.hudi.hive.HoodieHiveSyncException: Could not convert field Type from INT to double for field new_column
           at org.apache.hudi.hive.util.HiveSchemaUtil.getSchemaDifference(HiveSchemaUtil.java:103)
           at org.apache.hudi.hive.HiveSyncTool.syncSchema(HiveSyncTool.java:242)
           at org.apache.hudi.hive.HiveSyncTool.syncHoodieTable(HiveSyncTool.java:182)
           at org.apache.hudi.hive.HiveSyncTool.doSync(HiveSyncTool.java:131)
           at org.apache.hudi.hive.HiveSyncTool.syncHoodieTable(HiveSyncTool.java:117)
           ... 90 more
   ``` 
   
   Spark: 3.1.2
   Hudi: 0.9


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