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	 632b1deb67
			
		
	
	
	
	
	632b1deb67If a transaction had no effect due to INSERT IGNORE and a new transaction was started with START TRANSACTION without committing the previous one, the server crashed on assertion when starting a new wsrep transaction. As a fix, refined the condition to do wsrep_commit_empty() at the end of the ha_commit_trans().
		
			
				
	
	
		
			22 lines
		
	
	
	
		
			635 B
		
	
	
	
		
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			22 lines
		
	
	
	
		
			635 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| #
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| # MDEV-21205
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| #
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| # Start transaction after INSERT IGNORE which had no effect and
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| # kept the transaction open caused an assertion on the following
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| # START TRANSACTION because the empty transaction was not properly
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| # terminated.
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| #
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| 
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| --source include/galera_cluster.inc
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| CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
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| START TRANSACTION;
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| INSERT INTO t1 (f1) VALUES (1);
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| 
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| START TRANSACTION;
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| # This INSERT succeeds with duplicate key warning due to IGNORE clause
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| # and keeps the transaction open. The following START TRANSACTION causes
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| # an assertion if the bug is present.
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| INSERT IGNORE INTO t1 (f1) VALUES (1);
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| START TRANSACTION;
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| 
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| DROP TABLE t1;
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