diff options
| author | Igor Babaev <igor@askmonty.org> | 2019-02-13 14:59:34 -0800 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2019-02-13 14:59:34 -0800 |
| commit | 7d9f45e0729ea9b2f572cfb4023b28c16ab11145 (patch) | |
| tree | 040e8f220c289652612c6cda14d277435c25ac49 /sql/sql_priv.h | |
| parent | 62fad4e8e964786cd1c8d675f3c071a405a8d187 (diff) | |
| parent | a081a998a62eb0663b5691d0b5c0607465f15c0f (diff) | |
| download | mariadb-git-bb-10.4-mdev17096.tar.gz | |
Merge branch '10.4' into bb-10.4-mdev17096bb-10.4-mdev17096
Diffstat (limited to 'sql/sql_priv.h')
| -rw-r--r-- | sql/sql_priv.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sql/sql_priv.h b/sql/sql_priv.h index fa12b645041..d5a69d740ea 100644 --- a/sql/sql_priv.h +++ b/sql/sql_priv.h @@ -1,5 +1,5 @@ /* Copyright (c) 2000, 2018, Oracle and/or its affiliates. - Copyright (c) 2010, 2018, Monty Program Ab. + Copyright (c) 2010, 2019, MariaDB This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -345,11 +345,21 @@ #ifndef MYSQL_CLIENT /* - Some defines for exit codes for ::is_equal class functions. + Field::is_equal() return codes. */ #define IS_EQUAL_NO 0 #define IS_EQUAL_YES 1 +/** + new_field has compatible packed representation with old type, + so it is theoretically possible to perform change by only updating + data dictionary without changing table rows +*/ #define IS_EQUAL_PACK_LENGTH 2 +/** + new_field has a representation that is compatible with the old type + when the storage engine advertises HA_EXTENDED_TYPES_CONVERSION +*/ +#define IS_EQUAL_PACK_LENGTH_EXT 3 enum enum_parsing_place { |