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MDEV-22781 CREATE VIEW containing WITH clause Signal 11

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For table references to CTEs the field TABLE_LIST::db must be set to
an empty string as it's done for table references to derived tables in
order CTEs to be processed similar to how derived tables are processed.

Approved by Oleksandr Byelkin <sanja@mariadb.com>
This commit is contained in:
Igor Babaev
2020-12-04 14:20:52 -08:00
parent f924a3bd6c
commit 2db6eb1429
5 changed files with 73 additions and 6 deletions
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2
sql/sql_view.cc
View File

@ -291,6 +291,8 @@ bool create_view_precheck(THD *thd, TABLE_LIST *tables, TABLE_LIST *view,
{
for (tbl= sl->get_table_list(); tbl; tbl= tbl->next_local)
{
if (!tbl->with && tbl->select_lex)
tbl->with= tbl->select_lex->find_table_def_in_with_clauses(tbl);
/*
Ensure that we have some privileges on this table, more strict check
will be done on column level after preparation,