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			66 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #
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| # Test that mysqld does not crash when running ANALYZE TABLE with
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| # different values of the parameter innodb_stats_sample_pages.
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| #
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| 
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| -- source include/have_innodb.inc
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| 
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| # we care only that the following SQL commands do not produce errors
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| # and do not crash the server
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| -- disable_query_log
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| -- disable_result_log
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| -- enable_warnings
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| 
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| let $sample_pages=`select @@innodb_stats_sample_pages`;
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| SET GLOBAL innodb_stats_sample_pages=0;
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| 
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| # check that the value has been adjusted to 1
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| -- enable_result_log
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| SHOW VARIABLES LIKE 'innodb_stats_sample_pages';
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| -- disable_result_log
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| 
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| CREATE TABLE innodb_analyze (
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| 	a INT,
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| 	b INT,
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| 	KEY(a),
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| 	KEY(b,a)
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| ) ENGINE=InnoDB;
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| 
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| # test with empty table
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| 
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| ANALYZE TABLE innodb_analyze;
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| 
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| SET GLOBAL innodb_stats_sample_pages=2;
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| ANALYZE TABLE innodb_analyze;
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| 
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| SET GLOBAL innodb_stats_sample_pages=4;
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| ANALYZE TABLE innodb_analyze;
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| 
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| SET GLOBAL innodb_stats_sample_pages=8;
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| ANALYZE TABLE innodb_analyze;
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| 
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| SET GLOBAL innodb_stats_sample_pages=16;
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| ANALYZE TABLE innodb_analyze;
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| 
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| INSERT INTO innodb_analyze VALUES
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| (1,1), (1,1), (1,2), (1,3), (1,4), (1,5),
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| (8,1), (8,8), (8,2), (7,1), (1,4), (3,5);
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| 
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| SET GLOBAL innodb_stats_sample_pages=1;
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| ANALYZE TABLE innodb_analyze;
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| 
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| SET GLOBAL innodb_stats_sample_pages=2;
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| ANALYZE TABLE innodb_analyze;
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| 
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| SET GLOBAL innodb_stats_sample_pages=4;
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| ANALYZE TABLE innodb_analyze;
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| 
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| SET GLOBAL innodb_stats_sample_pages=8;
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| ANALYZE TABLE innodb_analyze;
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| 
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| SET GLOBAL innodb_stats_sample_pages=16;
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| ANALYZE TABLE innodb_analyze;
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| 
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| DROP TABLE innodb_analyze;
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| EVAL SET GLOBAL innodb_stats_sample_pages=$sample_pages;
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