Open shishir2001-yb opened 7 months ago
This issue was hit on c5.4xlarge in per-db mode with just 1 parallel ddl within 24 hours.
I can reproduce this bug in global catalog version mode using my locally created cluster (centos 7 release build using commit d2a0af45197c22380c65a6fa033ce6334898ef88)
./bin/yb-ctl create --timeout-yb-admin-sec 180 --rf 3
Then run the sample app:
/opt/jdk-17/bin/java -jar $HOME/tmp/yb-stress-sample-apps-1.1.38.jar --workload SqlCrossDBLoadWithDDL --num_of_tables_in_db 1 --num_writes -1 --num_reads -1 --num_threads_write 3 --num_threads_read 3 --num_unique_keys 2000000000000000 --num_value_columns 30 --use_datatypes true --nodes 127.0.0.1:5433,127.0.0.2:5433,127.0.0.3:5433 --username yugabyte --batch_size 3 --num_of_non_colocated_databases 1 --num_of_colocated_databases 0 --num_of_parallel_ddls 1 --per_db_catalog_mode false >& ~/tmp/global.out
In the test output file ~/tmp/global.out
, I saw:
2024-02-22 02:01:29,902 [Thread-2] ERROR ExceptionsTracker - Unexpected Exception occurred in DB postgres_0 => Update query UPDATE tb_0 SET V1='fe6b243e-39da-471b-a318-de1d4a0184b8:val:13304' WHERE k IN ('fe6b243e-39da-471b-a318-de1d4a0184b8:11688');: ERROR: cache lookup failed for attribute 1 of relation 20479
Updating title to reflect this is not specific to per-db mode.
Jira Link: DB-9860
Description
Tried on version 2.21.0.0-b516
Query:
Delete query DELETE FROM tb_0 WHERE k in ('be8ef4cb-ec72-4679-a488-5af1eb848d39:127810')
DB Name:sqlcrossdb_9
Exception:ERROR: cache lookup failed for attribute 1 of relation 47942
Test details:
Start the Cross-DB Concurrent DDLs sample app with 25 write threads, 5 read threads and 15 databases which will execute DDLs in parallel with DMLs across different databases. Notably, we ensure there is no simultaneous execution of DDL operations within the same database.
List of DDLs:
Logs https://drive.google.com/file/d/1x4PNVYB1mAuiigfQEdD6kRYaETyCJP3C/view?usp=sharing
Issue Type
kind/bug
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