Hi all,

I assumed that it should be compatible to convert column type varchar to
string, however, after running ALTER TABLE table CHANGE col col STRING, I
encounter the following error when querying the column from hive:

Failed with exception
java.io.IOException:org.apache.hadoop.hive.ql.metadata.HiveException:
java.lang.ClassCastException:
org.apache.hadoop.hive.serde2.io.HiveVarcharWritable cannot be cast to
org.apache.hadoop.io.Text

Anyone encountered this before, or know how to work around this?

Thank you!

- Will

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