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			32 lines
		
	
	
	
		
			763 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
	
		
			763 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| #
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| # MDEV-34125: ANALYZE FORMAT=JSON: r_engine_stats.pages_read_time_ms has wrong scale
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| #
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| create table t1 (
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| a varchar(255),
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| b varchar(255),
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| c varchar(255),
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| d varchar(255),
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| primary key(a,b,c,d)
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| ) engine=innodb character set latin1;
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| SET unique_checks=0, foreign_key_checks= 0;
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| begin;
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| insert into t1 select
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| repeat(uuid(), 7), 
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| repeat(uuid(), 7), 
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| repeat(uuid(), 7), 
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| repeat(uuid(), 7)
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| from seq_1_to_16384;
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| commit;
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| SET GLOBAL innodb_fast_shutdown=0;
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| # restart
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| set log_slow_verbosity='engine';
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| set long_query_time=0.0;
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| set @js='$analyze_output';
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| set @pages_read_time_ms=
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| (select json_value(@js,'$.query_block.nested_loop[0].table.r_engine_stats.pages_read_time_ms'));
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| 
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| 
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|   OK: pages_read_time is same in slow log and ANALYZE
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| 
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| set long_query_time=default;
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| drop table t1;
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