cloudberry
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One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
fix https://github.com/cloudberrydb/cloudberrydb/issues/421 cbdb 1.5.2 version gpcheckperf does not display disk information --- ### Change logs 1. Changes to fix gpcheckperf failure with an exception when sometime time command output has...
Since we have supported ORDER BY caluse and DISTINCT ON clause references are processed in target list, open it on origin query. ```sql create incremental materialized view mv as select...
fix #ISSUE_Number --- ### Change logs _Describe your change clearly, including what problem is being solved or what feature is being added._ _If it has some breaking backward or forward...
--- ### Change logs * Add a mechanism to allow for extra data to be dispatched, whether in the kernel or in a extension. * Add xact stack walk/mutate and...
**Change logs** If gp_enable_runtime_filter_pushdown is on, something will run during query: 1. In ExecInitHashJoin(), try to find the direct mapper between var in hashclauses and var in seqscan. If found...
### Change logs The orca optimizer currently returns the ANY policy for the first child of a unionall-like node, which will result in Gather Motion for the downstream children and...
fix #ISSUE_Number --- ### Change logs CBDB already support pushdown qual-clause. If current qual-clause have been process in access method, Then ExprState inside PlanState should reset to NULL, In this...
Show motion sender time when Explain Analyse. When guc set, Explain Analyse result will be: actual time=../.. gp_enable_explain_motion_detail defaults to off. --- ### Change logs QEs will now send Motion...
Symlink targets currently have a length limit of 100, which may not be sufficient in many test cases, so we change it to 200 here. --- ### Change logs change...
`pipe` is pre-declared as a function in system library. But, the source code in pipe.c re-define this symbol as a new type. It should be fine normally. But this behavior...