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cleanup: FOREIGN_KEY_INFO

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instead of returning strings for CASCADE/RESTRICT
from every storage engine, use enum values

Backport of a3614d33e8
This commit is contained in:
Sergei Golubchik
2018-07-17 14:35:04 +02:00
parent b9bc3c2463
commit 22bcfa011a
11 changed files with 75 additions and 92 deletions
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sql/sql_class.h
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@@ -324,8 +324,6 @@ class Foreign_key: public Key {
public:
enum fk_match_opt { FK_MATCH_UNDEF, FK_MATCH_FULL,
FK_MATCH_PARTIAL, FK_MATCH_SIMPLE};
enum fk_option { FK_OPTION_UNDEF, FK_OPTION_RESTRICT, FK_OPTION_CASCADE,
FK_OPTION_SET_NULL, FK_OPTION_NO_ACTION, FK_OPTION_DEFAULT};
LEX_STRING ref_db;
LEX_STRING ref_table;