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https://issues.apache.org/jira/browse/SPARK-33128?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-33128:
------------------------------------
Assignee: Apache Spark
> mismatched input since Spark 3.0
> --------------------------------
>
> Key: SPARK-33128
> URL: https://issues.apache.org/jira/browse/SPARK-33128
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0, 3.0.1, 3.1.0
> Reporter: Yuming Wang
> Assignee: Apache Spark
> Priority: Major
>
> Spark 2.4:
> {noformat}
> Welcome to
> ____ __
> / __/__ ___ _____/ /__
> _\ \/ _ \/ _ `/ __/ '_/
> /___/ .__/\_,_/_/ /_/\_\ version 2.4.4
> /_/
> Using Scala version 2.11.12 (Java HotSpot(TM) 64-Bit Server VM, Java
> 1.8.0_221)
> Type in expressions to have them evaluated.
> Type :help for more information.
> scala> spark.sql("SELECT 1 UNION SELECT 1 UNION ALL SELECT 1").show
> +---+
> | 1|
> +---+
> | 1|
> | 1|
> +---+
> {noformat}
> Spark 3.x:
> {noformat}
> Welcome to
> ____ __
> / __/__ ___ _____/ /__
> _\ \/ _ \/ _ `/ __/ '_/
> /___/ .__/\_,_/_/ /_/\_\ version 3.1.0-SNAPSHOT
> /_/
> Using Scala version 2.12.10 (Java HotSpot(TM) 64-Bit Server VM, Java 14.0.1)
> Type in expressions to have them evaluated.
> Type :help for more information.
> scala> spark.sql("SELECT 1 UNION SELECT 1 UNION ALL SELECT 1").show
> org.apache.spark.sql.catalyst.parser.ParseException:
> mismatched input 'SELECT' expecting {<EOF>, ';'}(line 1, pos 15)
> == SQL ==
> SELECT 1 UNION SELECT 1 UNION ALL SELECT 1
> ---------------^^^
> at
> org.apache.spark.sql.catalyst.parser.ParseException.withCommand(ParseDriver.scala:263)
> at
> org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parse(ParseDriver.scala:130)
> at
> org.apache.spark.sql.execution.SparkSqlParser.parse(SparkSqlParser.scala:51)
> at
> org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parsePlan(ParseDriver.scala:81)
> at org.apache.spark.sql.SparkSession.$anonfun$sql$2(SparkSession.scala:610)
> at
> org.apache.spark.sql.catalyst.QueryPlanningTracker.measurePhase(QueryPlanningTracker.scala:111)
> at org.apache.spark.sql.SparkSession.$anonfun$sql$1(SparkSession.scala:610)
> at org.apache.spark.sql.SparkSession.withActive(SparkSession.scala:769)
> at org.apache.spark.sql.SparkSession.sql(SparkSession.scala:607)
> ... 47 elided
> {noformat}
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