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MDEV-14853 Grant does not work correctly when table contains...

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SYSTEM_INVISIBLE or COMPLETELY_INVISIBLE

This commit does multiple things to solve this mdev
1st add field into the parameter of check_column_grant_in_table_ref, so that
we can find out field invisibility.
2nd If field->invisible >= INVISIBLE_SYSTEM skip access check and simple
grant access.
This commit is contained in:
sachin
2018-05-15 14:01:24 +05:30
committed by sachin
parent ff0e9b2fce
commit 395c8ca708
8 changed files with 263 additions and 8 deletions
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2
sql/sql_acl.h
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@ -239,7 +239,7 @@ bool check_grant_column (THD *thd, GRANT_INFO *grant,
const char *db_name, const char *table_name,
const char *name, size_t length, Security_context *sctx);
bool check_column_grant_in_table_ref(THD *thd, TABLE_LIST * table_ref,
const char *name, size_t length);
const char *name, size_t length, Field *fld);
bool check_grant_all_columns(THD *thd, ulong want_access,
Field_iterator_table_ref *fields);
bool check_grant_routine(THD *thd, ulong want_access,