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MDEV-14629: failing assertion when a user-defined variable is defined by the recursive CTE

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During the user-defined variable defined by the recursive CTE handling procedure
check_dependencies_in_with_clauses that checks dependencies between the tables
that are defined in the CTE and find recursive definitions wasn't called.
This commit is contained in:
Galina Shalygina
2017-12-19 11:49:40 +02:00
parent 06f0b23a78
commit 079c359971
3 changed files with 101 additions and 0 deletions
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3
sql/sql_parse.cc
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@ -4818,6 +4818,9 @@ end_with_restore_list:
{
List<set_var_base> *lex_var_list= &lex->var_list;
if (check_dependencies_in_with_clauses(thd->lex->with_clauses_list))
goto error;
if ((check_table_access(thd, SELECT_ACL, all_tables, FALSE, UINT_MAX, FALSE)
|| open_and_lock_tables(thd, all_tables, TRUE, 0)))
goto error;