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https://issues.apache.org/jira/browse/SPARK-36552?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17402222#comment-17402222
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Apache Spark commented on SPARK-36552:
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User 'yaooqinn' has created a pull request for this issue:
https://github.com/apache/spark/pull/33798
> varchar datatype behave differently on hive table and datasource table
> ------------------------------------------------------------------------
>
> Key: SPARK-36552
> URL: https://issues.apache.org/jira/browse/SPARK-36552
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.3.1, 3.1.1, 3.1.2
> Reporter: ocean
> Priority: Major
>
> in spark 3.1.X, when set spark.sql.hive.convertMetastoreOrc=false,and
> spark.sql.legacy.charVarcharAsString=true.
> Execute the following sql:
> CREATE TABLE t (col varchar(2)) stored as orc;
> INSERT INTO t SELECT 'aaa';
> select * from t;
> result is aa
>
> But when set spark.sql.hive.convertMetastoreOrc=true,and
> spark.sql.legacy.charVarcharAsString=true
> alse execute the sql, the result is "aaa"
>
>
>
>
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