[jira] [Created] (SPARK-26551) Selecting one complex field and having is null predicate on another complex field can cause error

["Liang-Chi Hsieh (JIRA)" <ji...@apache.org>]

Liang-Chi Hsieh created SPARK-26551:
---------------------------------------

             Summary: Selecting one complex field and having is null predicate on another complex field can cause error
                 Key: SPARK-26551
                 URL: https://issues.apache.org/jira/browse/SPARK-26551
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Liang-Chi Hsieh


The query below can cause error when doing schema pruning:

{code:java}
val query = sql("select * from contacts")
  .where("name.middle is not null")
  .select(
    "id",
    "name.first",
    "name.middle",
    "name.last"
  )
  .where("last = 'Jones'")
  .select(count("id")
{code}




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