Hello Alvaro, 22.10.2024 17:32, Alvaro Herrera wrote:
Yeah. I pushed these patches finally, thanks!
Please look at a new anomaly introduced with 53af9491a. When running the following script: CREATE TABLE t (a int, b int, PRIMARY KEY (a, b)); CREATE TABLE pt (a int, b int, FOREIGN KEY (a, b) REFERENCES t(a, b)) PARTITION BY LIST (a); CREATE TABLE tp1 (x int, a int, b int); ALTER TABLE tp1 DROP COLUMN x; ALTER TABLE pt ATTACH PARTITION tp1 FOR VALUES IN (1); ALTER TABLE pt DETACH PARTITION tp1; I get a memory access error detected by Valgrind: 2024-10-24 12:05:04.645 UTC [1079077] LOG: statement: ALTER TABLE pt DETACH PARTITION tp1; ==00:00:00:07.887 1079077== Invalid read of size 2 ==00:00:00:07.887 1079077== at 0x4A61DD: DetachPartitionFinalize (tablecmds.c:19545) ==00:00:00:07.887 1079077== by 0x4A5C11: ATExecDetachPartition (tablecmds.c:19386) ==00:00:00:07.887 1079077== by 0x48561E: ATExecCmd (tablecmds.c:5540) ==00:00:00:07.887 1079077== by 0x4845DE: ATRewriteCatalogs (tablecmds.c:5203) ==00:00:00:07.887 1079077== by 0x4838EC: ATController (tablecmds.c:4758) ==00:00:00:07.887 1079077== by 0x4834F1: AlterTable (tablecmds.c:4404) ==00:00:00:07.887 1079077== by 0x7D6D52: ProcessUtilitySlow (utility.c:1318) ==00:00:00:07.887 1079077== by 0x7D65F7: standard_ProcessUtility (utility.c:1067) ==00:00:00:07.887 1079077== by 0x7D54F7: ProcessUtility (utility.c:523) ==00:00:00:07.887 1079077== by 0x7D3D70: PortalRunUtility (pquery.c:1158) ==00:00:00:07.887 1079077== by 0x7D3FE7: PortalRunMulti (pquery.c:1316) ==00:00:00:07.887 1079077== by 0x7D3431: PortalRun (pquery.c:791) Reproduced on REL_15_STABLE .. master. Best regards, Alexander
