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MDEV-9619: Assertion `null_ref_table' failed in virtual table_map Item_direct_view_ref::used_tables() const on 2nd execution of PS

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Refer left expression indirectly in case it changes from execution to execution.
This commit is contained in:
Oleksandr Byelkin
2017-02-18 17:47:31 +01:00
parent 2bab29ebba
commit 235b68299b
16 changed files with 332 additions and 33 deletions
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4
sql/sql_update.cc
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@ -361,7 +361,7 @@ int mysql_update(THD *thd,
table_list->grant.want_privilege= table->grant.want_privilege=
(SELECT_ACL & ~table->grant.privilege);
#endif
if (setup_fields(thd, 0, values, MARK_COLUMNS_READ, 0, 0))
if (setup_fields(thd, 0, values, MARK_COLUMNS_READ, 0, NULL, 0))
{
free_underlaid_joins(thd, select_lex);
DBUG_RETURN(1); /* purecov: inspected */
@ -1521,7 +1521,7 @@ int multi_update::prepare(List<Item> &not_used_values,
reference tables
*/
int error= setup_fields(thd, 0, *values, MARK_COLUMNS_READ, 0, 0);
int error= setup_fields(thd, 0, *values, MARK_COLUMNS_READ, 0, NULL, 0);
ti.rewind();
while ((table_ref= ti++))