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greenplum 6: --enable-debug doesn't seem to work

6

I am trying to debug greenplum 6.25.3, and for start I'm trying to build it with --enable-debug flag. From my point of view for debugging optimizations of code (-O3 flag...

kishenkoilya

Fix the value of `Gp_max_tuple_chunk_size`

1

This PR is trying to fix the problem that there are 4 bytes in IC package that are never used. When we set `gp_max_packet_size` to the minimum value of 512...

SmartKeyerror

Making `analyzedb` a remotely executable command

1

Hi, Team, Currently `analyzedb` command does not provide remote execution capability, and it can only executed on `mdw` node. It would be helpful to enhance it to accept connection string...

CC-Hsu

6X got deadlock with vacuum and TPC-DS Q14

2

## Bug Report Hey fellows, A couple times in production I've been notified about deadlocks between analytical queries and our nightly vacuum process. And finally got it reproduced on my...

Smyatkin-Maxim

This PR mainly does two things. 1. Add a `verbose` option, it will print more info, like the number of range partitioning tables and partition key collation info. 2. If...

z-wenlin

change the default char to signed char to fix 15206 and 15207

8

gp_sparse_vector relies on char being a signed number, while char is unsigned by default on ARM platform, which makes *((char *)(ptr)) in int8compstoragesize impossible to be negative. This results in...

wxzkenny

The description of optimizer_force_multistage_agg and optimizer_force_three_stage_scalar_dqa were swapped.

chrishajas

## Bug Report ``` sql create table t2(a int, b int, c int, d int) distributed by(a); create table t3(i int, k int) distributed by(i); create table t1(a int, b...

wangpanCN

Hello everyone, recently I'm doing some works with type uuid, and I found that ORCA may not produce good plan with this type in some SQLs. After some debug works...

wuyuhao28

[ORCA] Merge Filter in PdxlnFromFilter.

5

In some cases, ORCA will generate a chain of CPhysicalFilter Node in plan, and they will be translated to a chain of Result Node, especially in CTE cases. For example:...

fishtree1161