You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Furcy Pin (JIRA)" <ji...@apache.org> on 2016/07/28 14:00:30 UTC

[jira] [Created] (SPARK-16771) Infinite recursion loop in org.apache.spark.sql.catalyst.trees.TreeNode when table name collides.

Furcy Pin created SPARK-16771:
---------------------------------

             Summary: Infinite recursion loop in org.apache.spark.sql.catalyst.trees.TreeNode when table name collides.
                 Key: SPARK-16771
                 URL: https://issues.apache.org/jira/browse/SPARK-16771
             Project: Spark
          Issue Type: Bug
    Affects Versions: 2.0.0, 1.6.2
            Reporter: Furcy Pin


How to reproduce: 

In spark-sql on Hive

{code}
DROP TABLE IF EXISTS t1 ;
CREATE TABLE test.t1(col1 string) ;

WITH t1 AS (
  SELECT  col1
  FROM t1 
)
SELECT col1
FROM t1
LIMIT 2
;
{code}

This make a nice StackOverflowError:

{code}
java.lang.StackOverflowError
	at scala.collection.TraversableLike$class.builder$1(TraversableLike.scala:230)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:233)
	at scala.collection.immutable.List.map(List.scala:285)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$5.apply(TreeNode.scala:348)
	at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:179)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:319)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:284)
	at org.apache.spark.sql.catalyst.plans.QueryPlan.transformExpressionDown$1(QueryPlan.scala:156)
	at org.apache.spark.sql.catalyst.plans.QueryPlan.org$apache$spark$sql$catalyst$plans$QueryPlan$$recursiveTransform$1(QueryPlan.scala:166)
	at org.apache.spark.sql.catalyst.plans.QueryPlan$$anonfun$org$apache$spark$sql$catalyst$plans$QueryPlan$$recursiveTransform$1$1.apply(QueryPlan.scala:170)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
	at scala.collection.immutable.List.map(List.scala:285)
	at org.apache.spark.sql.catalyst.plans.QueryPlan.org$apache$spark$sql$catalyst$plans$QueryPlan$$recursiveTransform$1(QueryPlan.scala:170)
	at org.apache.spark.sql.catalyst.plans.QueryPlan$$anonfun$4.apply(QueryPlan.scala:175)
	at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:179)
	at org.apache.spark.sql.catalyst.plans.QueryPlan.transformExpressionsDown(QueryPlan.scala:175)
	at org.apache.spark.sql.catalyst.plans.QueryPlan.transformExpressions(QueryPlan.scala:144)
	at org.apache.spark.sql.catalyst.analysis.Analyzer$CTESubstitution$$anonfun$substituteCTE$1.applyOrElse(Analyzer.scala:147)
	at org.apache.spark.sql.catalyst.analysis.Analyzer$CTESubstitution$$anonfun$substituteCTE$1.applyOrElse(Analyzer.scala:133)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$3.apply(TreeNode.scala:279)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$3.apply(TreeNode.scala:279)
	at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:69)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:278)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:286)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:286)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$5.apply(TreeNode.scala:321)
	at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:179)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:319)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:286)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:284)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:284)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$5.apply(TreeNode.scala:321)
	at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:179)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:319)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:284)
{code}

This does not happen if I change the name of the CTE.

I guess Catalyst get caught in an infinite recursion loop because the CTE and the source table have the same name.







--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org