cloudberry
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One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
### Apache Cloudberry version _No response_ ### What happened when set optimizer to on, plan for select-for-update statement is not correct because LockRows is lacked. ``` postgres=# set optimizer to...
This commit adds a flag in table access method to force exclusive write. The feature allows writing of a table, i.e. insert/delete/ update, to be not concurrently safe. ### What...
1. the pattern of DYNAMIC TABLE with SCHEDULE is wrong, fix it 2. pg_dump with multijob mode will create multiple connections in same ArchiveHandle 3. sql syntax error in dumpAgg....
### Apache Cloudberry version main branch commit: 644b4e307380954e986f048d0a7910a3063e524e ### What happened ```shell appendonlyam_handler.c: In function ‘appendonly_index_build_range_scan’: appendonlyam_handler.c:1790:25: error: ‘segfile_count’ may be used uninitialized [-Werror=maybe-uninitialized] 1790 | FreeAllSegFileInfo(seginfo, segfile_count); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...
Fixes #854 ### What does this PR do? ### Type of Change - [x] Bug fix (non-breaking change) - [ ] New feature (non-breaking change) - [ ] Breaking change...
### Apache Cloudberry version _No response_ ### What happened The original discussion about this issue is https://github.com/apache/cloudberry/pull/807#issuecomment-2563235169 ``` CREATE TABLE t_clientinstrumentind2 ( tradingday text, client_id INT, instrumentid text, PRIMARY KEY...
This commit adds pg_attribute_encoding entries for root partitions, During create statement, we add attribute encoding entries to catalog If the table has a parent partition, and no options or encodings...
### Apache Cloudberry version _No response_ ### What happened none ### What you think should happen instead load data by gpfdist when run TPCH or TPCDS, optimize load time. ###...
TODO pick https://github.com/greenplum-db/gpdb-archive/commit/49f9177d925916a688c46d499e43e2c4297a0702 ### What you think should happen instead _No response_ ### How to reproduce no ### Operating System centos 7 ### Anything else _No response_ ### Are you...
So that external tools such as pg_filedump does not need to copy the code in cdbappendonlystorageformat.c in order to verify checksum, get header info etc. This is done similar to...