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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/05/12 02:09:59 UTC
[jira] [Updated] (SPARK-7551) Don't split by dot if within
backticks for DataFrame attribute resolution
[ https://issues.apache.org/jira/browse/SPARK-7551?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Reynold Xin updated SPARK-7551:
-------------------------------
Priority: Critical (was: Major)
> Don't split by dot if within backticks for DataFrame attribute resolution
> -------------------------------------------------------------------------
>
> Key: SPARK-7551
> URL: https://issues.apache.org/jira/browse/SPARK-7551
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Reynold Xin
> Assignee: Wenchen Fan
> Priority: Critical
>
> DataFrame's resolve:
> {code}
> protected[sql] def resolve(colName: String): NamedExpression = {
> queryExecution.analyzed.resolve(colName.split("\\."), sqlContext.analyzer.resolver).getOrElse {
> throw new AnalysisException(
> s"""Cannot resolve column name "$colName" among (${schema.fieldNames.mkString(", ")})""")
> }
> }
> {code}
> We should not split the parts quoted by backticks (`).
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