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Bug#9425 A user variable doesn't always have implicit coercibility

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Coercibility fixes for numeric types and not defined values were done.
This commit is contained in:
bar@mysql.com
2005-03-28 14:01:57 +05:00
parent 06bcfe8886
commit e60daecc87
3 changed files with 20 additions and 3 deletions
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7
mysql-test/r/user_var.result
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@ -193,3 +193,10 @@ set @var= NULL ;
select FIELD( @var,'1it','Hit') as my_column;
my_column
0
select @v, coercibility(@v);
@v coercibility(@v)
NULL 2
set @v1=null, @v2=1, @v3=1.1, @v4=now();
select coercibility(@v1),coercibility(@v2),coercibility(@v3),coercibility(@v4);
coercibility(@v1) coercibility(@v2) coercibility(@v3) coercibility(@v4)
2 2 2 2