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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2017/07/19 22:12:00 UTC
[jira] [Updated] (SPARK-21203) Wrong results of insertion of Array
of Struct
[ https://issues.apache.org/jira/browse/SPARK-21203?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Li updated SPARK-21203:
----------------------------
Priority: Blocker (was: Critical)
> Wrong results of insertion of Array of Struct
> ---------------------------------------------
>
> Key: SPARK-21203
> URL: https://issues.apache.org/jira/browse/SPARK-21203
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.1.1, 2.2.0
> Reporter: Xiao Li
> Assignee: Xiao Li
> Priority: Blocker
> Fix For: 2.1.2, 2.2.0
>
>
> {noformat}
> spark.sql(
> """
> |CREATE TABLE `tab1`
> |(`custom_fields` ARRAY<STRUCT<`id`: BIGINT, `value`: STRING>>)
> |USING parquet
> """.stripMargin)
> spark.sql(
> """
> |INSERT INTO `tab1`
> |SELECT ARRAY(named_struct('id', 1, 'value', 'a'), named_struct('id', 2, 'value', 'b'))
> """.stripMargin)
> spark.sql("SELECT custom_fields.id, custom_fields.value FROM tab1").show()
> {noformat}
> The returned result is wrong:
> {noformat}
> Row(Array(2, 2), Array("b", "b"))
> {noformat}
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