gpdb

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could not access status of transaction 70523908 (slru.c:896)

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## Bug Report ### Greenplum version or build - 6.26.3 ### OS version and uname -a ### autoconf options used ( config.status --config ) ### Installation information ( pg_config )...

cobolbaby

There are 2 commits, please review them respectively. ---- The first commit is quite simple, trying to fix the issue of #17176, just changing the 32-bit integer to 64-bit. ----...

SmartKeyerror

Fix PARTITION typo.

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Authored-by: Zhang Mingli [email protected] ## Here are some reminders before you submit the pull request - [ ] Add tests for the change - [ ] Document changes - [...

avamingli

To support parallel index creation for pgvector, GPDB needs to support bgworker parallel scan. - gp_session_id, dtxContextInfo, and numsegmentsFromQD should be passed to parallel workers - distributedSnapshot should be initialized...

zhrt123

invalid memory alloc request size xxx (context 'ExecutorState') (mcxt.c:1357) (mcxt.c:571)

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## Bug Report It seems to be a memory bug caused by auto_explain. ### Greenplum version or build - 6.24.4 ### OS version and uname -a ### autoconf options used...

cobolbaby

Create 3dcitydb module documentation page which tells about 3d city database and how to enable and disable. ## Here are some reminders before you submit the pull request - [...

shrakesh

EXCEPT over no columns reports ERROR: unexpected gang size

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## Bug Report ``` postgres=# create table tt2(id int); postgres=# insert into tt2 select generate_series(1,5); postgres=# set optimizer=off; SET postgres=# explain select from generate_series(1,10) except select from tt2; ERROR: unexpected...

z-wenlin

Resolve fixme in prepunion.c.

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This PR aims at creating multiple paths representing different kinds of PSETOP_* implementations when generate_nonunion_paths(), and letting the "add_path()" choose the cheapest one. It's based on the PR https://github.com/greenplum-db/gpdb/pull/16951, and...

z-wenlin

GPDB7 gp_toolkit.gp_partitions partition_level differs from GPDB6 pg_partitions partition_level

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## Bug Report I believe the intent of the gp_toolkit.gp_partitions table was an attempt to reduce the huge impact the elimination of pg_partitions is going to have on long term...

lmugnano4537

Memory pool is necessary!

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## Enhancement In Greenplum, limiting the memory usage of queries is achieved by setting a fixed statement_mem, with spill operations safeguarding the normal execution of queries. Over time, this coarse-grained...

rainmaple