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			19 lines
		
	
	
		
			606 B
		
	
	
	
		
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			19 lines
		
	
	
		
			606 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # This is the test for bug #54044. Special handle MYSQL_TYPE_NULL type
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| # during create table, so it will not trigger assertion failure.
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| 
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| --source include/have_innodb.inc
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| 
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| # This 'create table' operation no longer uses the NULL datatype.
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| 
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| CREATE TEMPORARY TABLE table_54044 ENGINE = INNODB
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|  AS SELECT IF(NULL  IS NOT NULL, NULL, NULL); 
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| SHOW CREATE TABLE table_54044;
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| DROP TABLE table_54044;
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| 
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| # This 'create table' should pass since it uses a Field_string of size 0.
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| 
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| CREATE TABLE tmp ENGINE = INNODB
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|  AS SELECT COALESCE(NULL, NULL, NULL), GREATEST(NULL, NULL), NULL;
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| SHOW CREATE TABLE tmp;
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| DROP TABLE tmp;
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