Assertion fail with window function and partitioned tables

Jaime Casanova <jcasanov@systemguards.com.ec>

From: Jaime Casanova <jcasanov@systemguards.com.ec>

To: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>

Date: 2021-01-29T02:45:23Z

Lists: pgsql-hackers

Attachments

gdb.txt (text/plain)
query.sql (application/sql)

Hi,

Just found another crash.

Seems that commit a929e17e5a8c9b751b66002c8a89fdebdacfe194 broke something.
Attached is a minimal case and the stack trace.

--
Jaime Casanova
Director de Servicios Profesionales
SystemGuards - Consultores de PostgreSQL

Commits

Remove [Merge]AppendPath.partitioned_rels.
- f003a7522bfa 14.0 landed
Remove incidental dependencies on partitioned_rels lists.
- 5076f88bc985 14.0 landed
Revise make_partition_pruneinfo to not use its partitioned_rels input.
- fb2d645dd53f 14.0 landed
Allow run-time pruning on nested Append/MergeAppend nodes
- a929e17e5a8c 14.0 cited