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Bug #26817: mysqldump fails to backup database containing view with invalid definer

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give some leeway on required permissions for SHOW FIELDS on views so
an unknonwn DEFINER will no longer break mysqldump
This commit is contained in:
tnurnberg@sin.intern.azundris.com
2007-03-23 19:24:03 +01:00
parent e84584e2e3
commit 7c63826894
8 changed files with 182 additions and 14 deletions
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5
sql/sql_parse.cc
View File

@@ -5159,7 +5159,10 @@ bool check_single_table_access(THD *thd, ulong privilege,
goto deny;
/* Show only 1 table for check_grant */
if (grant_option && check_grant(thd, privilege, all_tables, 0, 1, 0))
if (grant_option &&
!(all_tables->belong_to_view &&
(thd->lex->sql_command == SQLCOM_SHOW_FIELDS)) &&
check_grant(thd, privilege, all_tables, 0, 1, 0))
goto deny;
thd->security_ctx= backup_ctx;