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  1. MariaDB Server
  2. MDEV-25570

Use of RAND() in procedure crashes server

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Critical
    • Resolution: Duplicate
    • 10.5.9, 10.2(EOL), 10.3(EOL), 10.4(EOL), 10.5
    • N/A
    • Stored routines
    • Ubuntu

    Description

      The following procedure, using the RAND() function, crashes the server when called more than once.

      DELIMITER $$
       
      DROP PROCEDURE IF EXISTS sp_test;
      $$
      CREATE PROCEDURE sp_test(
      )
      BEGIN
       
      	SELECT x, y
      	FROM (
      		SELECT x, RAND() y
      		FROM (
      			SELECT 1 x
      			UNION
      			SELECT 2
      		) SQ0
      	) SQ1;
       
      END;
      $$
       
      CALL sp_test();
      CALL sp_test(); -- this call crashes the server
      
      

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              Unassigned Unassigned
              tgj1970 Thomas G. Jensen
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                Created:
                Updated:
                Resolved:

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