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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2019/05/31 17:21:01 UTC
[jira] [Updated] (SPARK-24077) Issue a better error message for
`CREATE TEMPORARY FUNCTION IF NOT EXISTS`?
[ https://issues.apache.org/jira/browse/SPARK-24077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Li updated SPARK-24077:
----------------------------
Summary: Issue a better error message for `CREATE TEMPORARY FUNCTION IF NOT EXISTS`? (was: Why spark SQL not support `CREATE TEMPORARY FUNCTION IF NOT EXISTS`?)
> Issue a better error message for `CREATE TEMPORARY FUNCTION IF NOT EXISTS`?
> ---------------------------------------------------------------------------
>
> Key: SPARK-24077
> URL: https://issues.apache.org/jira/browse/SPARK-24077
> Project: Spark
> Issue Type: Question
> Components: SQL
> Affects Versions: 2.3.0
> Reporter: Benedict Jin
> Priority: Major
>
> Why spark SQL not support `CREATE TEMPORARY FUNCTION IF NOT EXISTS`?
>
> scala> org.apache.spark.sql.SparkSession.builder().enableHiveSupport.getOrCreate.sql("CREATE TEMPORARY FUNCTION IF NOT EXISTS yuzhouwan as 'org.apache.spark.sql.hive.udf.YuZhouWan'")
> org.apache.spark.sql.catalyst.parser.ParseException:
> mismatched input 'NOT' expecting \{'.', 'AS'}(line 1, pos 29)
> == SQL ==
> CREATE TEMPORARY FUNCTION IF NOT EXISTS yuzhouwan as 'org.apache.spark.sql.hive.udf.YuZhouWan'
> -----------------------------^^^
> 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:45)
> at org.apache.spark.sql.catalyst.parser.AbstractSqlParser.parsePlan(ParseDriver.scala:53)
> at org.apache.spark.sql.SparkSession.sql(SparkSession.scala:592)
> ... 48 elided
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