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https://issues.apache.org/jira/browse/SPARK-17753?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Herman van Hovell resolved SPARK-17753.
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Resolution: Fixed
Assignee: Herman van Hovell
Fix Version/s: 2.1.0
2.0.2
> Simple case in spark sql throws ParseException
> ----------------------------------------------
>
> Key: SPARK-17753
> URL: https://issues.apache.org/jira/browse/SPARK-17753
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.0.0
> Reporter: kanika dhuria
> Assignee: Herman van Hovell
> Fix For: 2.0.2, 2.1.0
>
>
> Simple case in sql throws parser exception in spark 2.0.
> The following query as well as similar queries fail in spark 2.0
> {noformat}
> scala> spark.sql("SELECT alias.p_double as a0, alias.p_text as a1, NULL as a2
> FROM hadoop_tbl_all alias WHERE (1 = (CASE ('aaaaabbbbb' = alias.p_text) OR
> (8 LTE LENGTH(alias.p_text)) WHEN TRUE THEN 1 WHEN FALSE THEN 0 ELSE
> CAST(NULL AS INT) END))")
> org.apache.spark.sql.catalyst.parser.ParseException:
> mismatched input 'FROM' expecting {<EOF>, 'WHERE', 'GROUP', 'ORDER',
> 'HAVING', 'LIMIT', 'LATERAL', 'WINDOW', 'UNION', 'EXCEPT', 'INTERSECT',
> 'SORT', 'CLUSTER', 'DISTRIBUTE'}(line 1, pos 60)
> == SQL ==
> SELECT alias.p_double as a0, alias.p_text as a1, NULL as a2 FROM
> hadoop_tbl_all alias WHERE (1 = (CASE ('aaaaabbbbb' = alias.p_text) OR (8
> LTE LENGTH(alias.p_text)) WHEN TRUE THEN 1 WHEN FALSE THEN 0 ELSE CAST(NULL
> AS INT) END))
> ------------------------------------------------------------^^^
> at
> org.apache.spark.sql.catalyst.parser.ParseException.withCommand(ParseDriver.scala:197)
> at
> org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parse(ParseDriver.scala:99)
> at
> org.apache.spark.sql.execution.SparkSqlParser.parse(SparkSqlParser.scala:46)
> at
> org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parsePlan(ParseDriver.scala:53)
> at org.apache.spark.sql.SparkSession.sql(SparkSession.scala:582)
> ... 48 elided
> {noformat}
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