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| author | Oleksandr Byelkin <sanja@mariadb.com> | 2022-01-27 08:45:36 +0100 |
|---|---|---|
| committer | Oleksandr Byelkin <sanja@mariadb.com> | 2022-01-27 08:45:36 +0100 |
| commit | 9b4a179d69a1c795bef303a88f9d3195669f00ec (patch) | |
| tree | 87811d81af231e2945468ead0cba58cfc5514548 /sql/sql_view.cc | |
| parent | 020dc54dabe64f238e8ef4f50a630a22e0f06949 (diff) | |
| parent | 7db489fc7dea2b4c236807035e57f169074c6682 (diff) | |
| download | mariadb-git-10.3-merge.tar.gz | |
Merge branch '10.2' into bb-10.3-release10.3-merge
Diffstat (limited to 'sql/sql_view.cc')
| -rw-r--r-- | sql/sql_view.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sql/sql_view.cc b/sql/sql_view.cc index 258e6e2ca4e..024bd36f483 100644 --- a/sql/sql_view.cc +++ b/sql/sql_view.cc @@ -407,8 +407,18 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views, bool res= FALSE; DBUG_ENTER("mysql_create_view"); - /* This is ensured in the parser. */ - DBUG_ASSERT(!lex->proc_list.first && !lex->result && + /* + This is ensured in the parser. + NOTE: Originally, the assert below contained the extra condition + && !lex->result + but in this form the assert is failed in case CREATE VIEW run under + cursor (the case when the byte 'flags' in the COM_STMT_EXECUTE packet has + the flag CURSOR_TYPE_READ_ONLY set). For the cursor use case + thd->lex->result is assigned a pointer to the class Select_materialize + inside the function mysql_open_cursor() just before handling of a statement + will be started and the function mysql_create_view() called. + */ + DBUG_ASSERT(!lex->proc_list.first && !lex->param_list.elements); /* |