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MDEV-16102 Wrong ER_DUP_ENTRY upon ADD UNIQUE KEY on versioned table

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* ignore CHECK constraint for historical rows;
* FOREIGN KEY test case.

TODO:
MDEV-16301 IB: use real table name for error messages on ALTER

Closes tempesta-tech/mariadb#491
Closes #748
This commit is contained in:
Aleksey Midenkov
2018-05-08 14:14:36 +03:00
committed by Sergei Golubchik
parent b5184c7efb
commit 7c0779da7c
7 changed files with 67 additions and 14 deletions
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9
sql/sql_alter.h
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@ -32,14 +32,7 @@ public:
enum enum_enable_or_disable { LEAVE_AS_IS, ENABLE, DISABLE };
bool data_modifying() const
{
return flags & (
ALTER_PARSER_ADD_COLUMN |
ALTER_PARSER_DROP_COLUMN |
ALTER_CHANGE_COLUMN |
ALTER_COLUMN_ORDER);
}
bool vers_prohibited(THD *thd) const;
/**
The different values of the ALGORITHM clause.