Re: BUG #17094: FailedAssertion at planner.c

The following bug has been logged on the website:

Bug reference:      17094
Logged by:          yaoguang chen
Email address:      cyg0810@gmail.com
PostgreSQL version: 14beta1
Operating system:   Linux supersix 5.4.0-39-generic #43-Ubuntu SMP Fri
Description:       

run the following sql command through client and the PostgreSQL database
process will crash:

CREATE TABLE v0 ( v4 INT , v3 INT UNIQUE , v2 INT , v1 INT UNIQUE ) ;
 CREATE OR REPLACE RULE v1 AS ON INSERT TO v0 DO INSTEAD NOTIFY COMPRESSION
;
 COPY ( SELECT 32 EXCEPT SELECT v3 + 16 FROM v0 ) TO STDOUT CSV HEADER ;
 WITH v2 AS ( INSERT INTO v0 VALUES ( 0 ) ) DELETE FROM v0 WHERE v3 = - - -
- 48 ;


asan report:

AddressSanitizer:DEADLYSIGNAL=================================================================
==453870==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008