72 lines
		
	
	
		
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			72 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
|  | # | ||
|  | # Test of truncate | ||
|  | # | ||
|  | --disable_warnings | ||
|  | drop table if exists t1; | ||
|  | --enable_warnings | ||
|  | 
 | ||
|  | create table t1 (a integer, b integer,c1 CHAR(10)); | ||
|  | insert into t1 (a) values (1),(2); | ||
|  | truncate table t1; | ||
|  | select count(*) from t1; | ||
|  | insert into t1 values(1,2,"test"); | ||
|  | select count(*) from t1; | ||
|  | delete from t1; | ||
|  | select * from t1; | ||
|  | drop table t1; | ||
|  | # The following should fail | ||
|  | --error 1146 | ||
|  | select count(*) from t1; | ||
|  | create temporary table t1 (n int); | ||
|  | insert into t1 values (1),(2),(3); | ||
|  | truncate table t1; | ||
|  | select * from t1; | ||
|  | drop table t1; | ||
|  | --error 1146 | ||
|  | truncate non_existing_table; | ||
|  | 
 | ||
|  | # | ||
|  | # test autoincrement with TRUNCATE; verifying difference with DELETE | ||
|  | # | ||
|  | 
 | ||
|  | create table t1 (a integer auto_increment primary key); | ||
|  | insert into t1 (a) values (NULL),(NULL); | ||
|  | truncate table t1; | ||
|  | insert into t1 (a) values (NULL),(NULL); | ||
|  | SELECT * from t1; | ||
|  | delete from t1; | ||
|  | insert into t1 (a) values (NULL),(NULL); | ||
|  | SELECT * from t1; | ||
|  | drop table t1; | ||
|  | 
 | ||
|  | # Verifying that temp tables are handled the same way | ||
|  | 
 | ||
|  | create temporary table t1 (a integer auto_increment primary key); | ||
|  | insert into t1 (a) values (NULL),(NULL); | ||
|  | truncate table t1; | ||
|  | insert into t1 (a) values (NULL),(NULL); | ||
|  | SELECT * from t1; | ||
|  | delete from t1; | ||
|  | insert into t1 (a) values (NULL),(NULL); | ||
|  | SELECT * from t1; | ||
|  | drop table t1; | ||
|  | 
 | ||
|  | # End of 4.1 tests | ||
|  | 
 | ||
|  | # Test for Bug#5507 "TRUNCATE should work with views" | ||
|  | # | ||
|  | # when it'll be fixed, the error should become 1347 | ||
|  | # (test.v1' is not BASE TABLE) | ||
|  | # | ||
|  | 
 | ||
|  | create table t1 (s1 int);  | ||
|  | insert into t1 (s1) values (1), (2), (3), (4), (5); | ||
|  | create view v1 as select * from t1; | ||
|  | --error 1146 | ||
|  | truncate table v1; | ||
|  | drop view v1; | ||
|  | drop table t1; | ||
|  | 
 | ||
|  | # End of 5.0 tests | ||
|  | 
 |