prudhviraj created SPARK-29441:
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Summary: Unable to Alter table column type in spark.
Key: SPARK-29441
URL: https://issues.apache.org/jira/browse/SPARK-29441
Project: Spark
Issue Type: Bug
Components: Spark Shell
Affects Versions: 2.3.1
Environment: spark -2.3
hadoop -2.4
Reporter: prudhviraj
Unable to alter table column type in spark.
scala> spark.sql("""alter table tablename change col1 col1 string""")
org.apache.spark.sql.AnalysisException: ALTER TABLE CHANGE COLUMN is not
supported for changing column 'col1' with type 'LongType' to 'col1' with type
'StringType';
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