cloudberry
cloudberry copied to clipboard
apache
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
Improve the loading of interconnect with a more flexible and dynamic way. 1. The provider(interconnect.so, etc) of IPClayer implement registers them by adding to IPCLayerImpls[] in CBDB kernel; 2. Choose...
To handle semi join in parallel, we have enabled Parallel Semi join. This commit introduces a new approach to process Semi Join Query in Parallel of MPP, enable DEDUP_SEMI and...
…ly_print_compaction Recently have been debugging some unrelated issue, and i happened to notice that `Debug_appendonly_print_compaction` printing gone in CBDB (it was very helpfull in GPDB6) So, I propose to bring...
### Cloudberry Database version main ### What happened https://github.com/cloudberrydb/cloudberrydb/actions/runs/11102859132/job/30844343864 ```shell DIFF FILE: ../gpdb_src/src/test/isolation2/regression.diffs ---------------------------------------------------------------------- diff -I HINT: -I CONTEXT: -I GP_IGNORE: -U3 /code/gpdb_src/src/test/isolation2/expected/resgroup/resgroup_cancel_terminate_concurrency.out /code/gpdb_src/src/test/isolation2/results/resgroup/resgroup_cancel_terminate_concurrency.out --- /code/gpdb_src/src/test/isolation2/expected/resgroup/resgroup_cancel_terminate_concurrency.out 2024-09-30 17:27:33.490609064 +0800 +++...
Currently, `pg_hint_plan` is not really compatible with CBDB, because Greenplum changes some optimizer-related function signature. There differences can be fixed inside extension. However, the size of change can be slightly...
### Change logs Add: create table table_name DISTRIBUTED BY LOCAL Creates a table that is queried only on the coordinator ### Why are the changes needed? Some postgres extensions (sr_plan...
This PR provides basic SMGR infrastructure for AO relations. This interface is needed for Yezzey support. Developed originally for Greenplum 6, adapted for Cloudberry. fix #ISSUE_Number --- ### Change logs...
### Cloudberry Database version 1.6.0 ### What happened See attached documents. We are creating a cluster on 12 segment hosts that is supposed to have 4 primaries per segment host...
Fix https://github.com/cloudberrydb/cloudberrydb/issues/557. This issue also exists for AOCS. This is introduced by GPDB commit ed364586b99. For AO/AOCS partition tables, it's possible to update across partitions. And it does have deleteDesc...
Cherry-pick some GPDB commits. This is part 1 of my native Yezzey support for CBDB plan https://github.com/yezzey-gp/yezzey/issues/40#issuecomment-2321149779