[MDEV-15162] Query with CTE hangs if assignment operator (:=) is used Created: 2018-02-01  Updated: 2018-04-25  Resolved: 2018-04-25

Status: Closed
Project: MariaDB Server
Component/s: Optimizer - CTE
Affects Version/s: 10.2, 10.3
Fix Version/s: 10.2.13

Type: Bug Priority: Major
Reporter: Alice Sherepa Assignee: Igor Babaev
Resolution: Fixed Votes: 0
Labels: None


 Description   

testcase:

SET @c=1;
 
 
 
WITH RECURSIVE cte AS
 
	(SELECT 5 
	UNION
 
	SELECT @c:=@c+1 FROM cte WHERE @c<3)
 
SELECT * FROM cte;



 Comments   
Comment by Igor Babaev [ 2018-04-25 ]

A fix for this bug was pushed into 10.2

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