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clarify ER_CANT_DROP_FIELD_OR_KEY

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include the dropped object type
This commit is contained in:
Sergei Golubchik
2016-07-02 14:52:20 +02:00
parent 5e3a1ea1e4
commit 5c764a0eb8
17 changed files with 54 additions and 56 deletions
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6
sql/sql_class.h
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@ -272,6 +272,12 @@ public:
*/
Alter_drop *clone(MEM_ROOT *mem_root) const
{ return new (mem_root) Alter_drop(*this); }
const char *type_name()
{
return type == COLUMN ? "COLUMN" :
type == CHECK_CONSTRAINT ? "CONSTRAINT" :
type == KEY ? "INDEX" : "FOREIGN KEY";
}
};