MySQL Bugs: #41229: EXPLAIN CONDS crash when conditions referres to a non-existing field.

Bug #41229	EXPLAIN CONDS crash when conditions referres to a non-existing field.
Submitted:	4 Dec 2008 15:22
Reporter:	Timour Katchaounov
Status:	Verified
Category:	Server: Optimizer	Severity:	S3 (Non-critical)
Version:	mysql-6.0-wl4520	OS:	Any
Assigned to:	Bugs System	Target Version:	6.0
Tags:	explain conds, crash
Triage:	Triaged: D3 (Medium)

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Description:
MySQL 6.0 tree for WL#4520 EXPLAIN CONDS crashes when an EXPLAIN CONDS
statement refers to a non-existing column in a condition.

How to repeat:
create table t1 (a int);
insert into t1 values (1), (2);
explain conds select * from t1 where t1.x > 1;