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MDEV-28266 Crash in Field_string::type_handler when calling procedures

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on_table_fill_finished() should always be done at the end of open()
even if result is not Select_materialize but (for example)
Select_fetch_into_spvars.
This commit is contained in:
Oleksandr Byelkin
2022-04-08 10:37:17 +02:00
parent cdc0bbdd87
commit 5615a78a69
3 changed files with 36 additions and 13 deletions
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16
sql/sql_cursor.cc
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@ -80,19 +80,7 @@ public:
Select_materialize(THD *thd_arg, select_result *result_arg):
select_unit(thd_arg), result(result_arg), materialized_cursor(0) {}
virtual bool send_result_set_metadata(List<Item> &list, uint flags);
bool send_eof()
{
if (materialized_cursor)
materialized_cursor->on_table_fill_finished();
return false;
}
void abort_result_set()
{
if (materialized_cursor)
materialized_cursor->on_table_fill_finished();
}
bool send_eof() { return false; }
bool view_structure_only() const
{
return result->view_structure_only();
@ -333,6 +321,8 @@ int Materialized_cursor::open(JOIN *join __attribute__((unused)))
result->abort_result_set();
}
on_table_fill_finished();
return rc;
}