Robert Mu

Correct locus type for subquery

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===================================================================== When the subplan's locusType is CdbLocusType_HashedOJ, cdbpathlocus_from_subquery will create an incorrect locus with locusType of CdbLocusType_Hashed. This will cause distributed motion node not to be added on top of...

fix(postgres): handle WAL delta backup edge cases

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fix(postgres): handle WAL delta backup edge cases #1871 This commit addresses two related issues in WAL delta backup: 1. Partially filled WAL Part File Incompleteness - Add IsPartiallyFilledPartFile() to detect...

PostgreSQL: Two Related Issues in WAL Part File Handling

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I'd like to discuss two potentially related issues in the WAL delta backup system regarding WAL part file handling: ### Issue 1: Incomplete First Running WAL Part File Our WAL...

## Problem Description Projects that depend on fdb-record-layer 3.x versions are unable to build due to missing artifacts in all known repositories. ## Current Situation ### JFrog Artifactory Repository Empty...

In the current version of Cloudberry, it is not possible to modify the owner of a `STORAGE SERVER` object or add a descriptive comment to it after it has been...

COPY ... ON SEGMENT on REPLICATED tables: FROM returns N× in Greenplum but only 1× in Cloudberry

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```sql -- Cloudberry cluster with 4 segments -- Greenplum cluster with 4 segments create table tab_replicated(a int, b int, c int) distributed replicated; insert into tab_replicated select i, i, i...

Feature Request: Support `LOCK TABLE ... COORDINATOR ONLY` syntax

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## Issue Description Cloudberry currently lacks support for the `LOCK TABLE ... IN ACCESS SHARE MODE COORDINATOR ONLY` syntax, a feature present in Greenplum Database 7 and later. This option...

Default storage options for AO tables not persisted to pg_class.reloptions

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### Issue Description The system configuration `gp_default_storage_options` defines several defaults, including `blocksize`, `compresstype`, and `checksum`. However, when an AO table is created with only the `WITH (appendonly=true)` clause, **none** of...

### Issue Description There appears to be an inconsistency in how Cloudberry handles the default `checksum` storage option for append-optimized (AO) tables. The system configuration `gp_default_storage_options` correctly shows that `checksum=true`...