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https://issues.apache.org/jira/browse/SPARK-6898?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Armbrust resolved SPARK-6898.
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Resolution: Fixed
Fix Version/s: 1.4.0
Issue resolved by pull request 5511
[https://github.com/apache/spark/pull/5511]
> Special chars in column names is broken
> ---------------------------------------
>
> Key: SPARK-6898
> URL: https://issues.apache.org/jira/browse/SPARK-6898
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Wenchen Fan
> Fix For: 1.4.0
>
>
> This function is added a long time ago, but it's not complete, it will fail
> if we have "." inside column name.
> {code}
> test("SPARK-3483 Special chars in column names") {
> val data = sparkContext.parallelize(
> Seq("""{"key?number1": "value1", "key.number2": "value2"}"""))
> jsonRDD(data).registerTempTable("records")
> sql("SELECT `key?number1`, `key.number2` FROM records")
> }
> {code}
> this test will fail.
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