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MDEV-23094: Multiple calls to a Stored Procedure from another Stored Procedure crashes server

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Added system-SELECT to IF/WHILE/REPET/FOR for correct subqueries connecting.

Added control of system/usual selects for correct error detection.
This commit is contained in:
Oleksandr Byelkin
2020-08-11 16:37:48 +02:00
parent 571764c04f
commit 0f080dd60a
11 changed files with 601 additions and 30 deletions
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sql/sql_union.cc
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@ -2080,6 +2080,8 @@ bool st_select_lex::cleanup()
bool error= FALSE;
DBUG_ENTER("st_select_lex::cleanup()");
DBUG_PRINT("info", ("select: %p (%u) JOIN %p",
this, select_number, join));
cleanup_order(order_list.first);
cleanup_order(group_list.first);
cleanup_ftfuncs(this);