apache/cloudberry

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One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.

Stars: 1.4k
Forks: 247
Open beginner issues: 0
Indexed issues: 136
Avg merge: 4d 3h
Merged PRs (30d): 39

Dominant language: C
License: Apache-2.0
Last GitHub push: Sep 13, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Open All

136 open issues indexed

Enable partition selector in single node mode. Open

apache/cloudberry#17 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Refactor ORCA so that it could support extensible storage Open

type: Enhancement type: Orca

apache/cloudberry#18 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Subquery multiple return value test unstable Open

type: Bug

apache/cloudberry#22 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
UDPIFC got very low TPS in ic_bench Open

apache/cloudberry#23 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[enhancement] Direct dispatch with parallel. Open

type: Enhancement

apache/cloudberry#32 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enable PivotalR for CBDB Open

apache/cloudberry#42 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enable `nestloop` in GPDB and for CBDB? Open

apache/cloudberry#43 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support Spark Connector Open

apache/cloudberry#46 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support audit in Cloudberry Open

apache/cloudberry#47 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Optimization for arm platform Open

apache/cloudberry#48 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Smart partition table Open

apache/cloudberry#49 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
UDPIFC got very low TPS in ic_bench Open

type: Performance

apache/cloudberry#56 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Do we need deduplicate multikey sort logics in GPDB and Postgres upstream? Open

apache/cloudberry#57 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
TDE Key storage needs to improve reliability Open

apache/cloudberry#58 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Command Center Open

apache/cloudberry#62 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Cleanup FIXMEs in `src/backend/commands/tablecmds.c` Open

type: Refactoring

apache/cloudberry#63 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support parallel customscan Open

apache/cloudberry#64 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Subquery multiple return value test unstable Open

apache/cloudberry#66 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enhancement: Commit sequence numbers for distributed transactions Open

apache/cloudberry#67 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Parallelized VACUUM for Indexes Open

apache/cloudberry#75 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] hot standby, testcase in mpp/gpdb/tests/queries/basic/external_partition with temp table possile failed Open

type: Bug

apache/cloudberry#76 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enable `passwordcheck.so` module and `auth_delay.so` module for CBDB Open

apache/cloudberry#78 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Double check utility tools work Open

apache/cloudberry#79 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Refactor ORCA code to support Access Method Open

apache/cloudberry#80 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Create mini CBDB cluster without segment node Open

apache/cloudberry#81 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Clean up zombodb code—partitioned table is not supported now Open

apache/cloudberry#82 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Release and test piple for CBDB container version Open

apache/cloudberry#87 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Replace the hacky way stats pg_appendonly.segfilecount Open

type: Enhancement

apache/cloudberry#97 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Prepare document for using gpinitsystem to deploy singlenode Open

type: Documentation

apache/cloudberry#99 · 0 comments · 0 reactions · 2 assignees · Indexed Sep 14, 2026
Support SELECT FETCH WITH TIES in ORCA Open

apache/cloudberry#127 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Refactor reloptions for AO/AOCO table for column encoding options Open

apache/cloudberry#141 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] cloudberrydb failed to initialize standby master instance Open

type: Bug

apache/cloudberry#144 · 4 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
cdbd primary segment failure: writer proc reference shared with reader is invalid Open

type: Bug

apache/cloudberry#174 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ERROR:CBucket.cpp:45: Failed assertion Open

type: Bug

apache/cloudberry#178 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
No plan has been computed for required properties Open

type: Bug

apache/cloudberry#183 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
finish aoco_fetch_row_version and appendonly_fetch_row_version Open

type: Enhancement

apache/cloudberry#186 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Report some errors after using new user-defined access methods Open

type: Bug

apache/cloudberry#195 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] count(*) query crashed and db in recovery mode Open

priority: High type: Bug

apache/cloudberry#212 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[Bug] test case segwalrep/dtm_recovery_on_standby hang Open

type: Bug

apache/cloudberry#250 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[Bug] failed assertion "mp != nullptr" in CMemoryPoolManager.cpp::Destroy (gporca/libgpos) Open

type: Bug

apache/cloudberry#285 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Cluster down during regress/createdb Open

type: Bug

apache/cloudberry#301 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
'Parallel Safety' in CBDB style parallel plan Open

good first issue

apache/cloudberry#307 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Clean up CBDB_PARALLEL_FIXME Open

type: Enhancement

apache/cloudberry#323 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ic-proxy: interconnect error: connection closed prematurely Open

type: Bug

apache/cloudberry#359 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
TeardownTCPInterconnect issue when interconnect type set as TCP Open

type: Bug

apache/cloudberry#360 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Feature] Give a easy start-guide for a new contributor, such as script(singe node deploy) Open

good first issue type: Documentation

apache/cloudberry#519 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Lack of track IO timing gpdb feature Open

type: Backport

apache/cloudberry#536 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[Bug] Open

type: Bug

apache/cloudberry#542 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[Bug] orca assert failed in test Open

type: Bug

apache/cloudberry#546 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[Bug] optimizer query plan cloudberry vs greenplum Open

type: Performance

apache/cloudberry#609 · 1 comment · 1 reaction · 1 assignee · Indexed Sep 14, 2026

apache/cloudberry

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