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Raghunandan Bhat 5fa8c37ea5 MDEV-37484: Sql_cmd_dml::execute_inner, Sql_cmd_update::execute_inner do not call Select handler for the engine involved 
Problem:
  After the re-design of `UPDATE` and `DELETE` in MDEV-28883, thecall
  to find select handler is missing. This prevents the server from
  handring over multi-update/multi-delete queries to storage engines
  apable of executng such queries on their own (e.g., ColumnStore).

  MDEV-32382 introduced a check in `find_select_handler_inner` function,
  that blocked pushdown of queries involving CTEs, without checking if
  the storage engine is capable of handling such queries.

Fix:
  Add a call to find the select handler for the engine involved in the
  multi-update/multi-delete query, allowing the storage engines to
  execute such queries.

  Fix the `find_select_handler_inner` function by allowing the storage
  engine's create_select functions to decide the pushdown of queries
  involving CTEs.
2025-11-17 15:56:30 +05:30
.vscode
Vscode nonroot debug launch2 (#2929)
2023-08-11 23:04:29 +03:00
benchmarks
Restructure benchmarks (#2492)
2022-08-05 16:30:18 +03:00
build
MCOL-6217 adapt run_multi_node_mtr.sh for a convenient local use
2025-10-31 18:35:30 +04:00
cmake
ignores for RPM
2025-11-13 19:00:33 +04:00
cmapi
Revert "fix(cmapi): MCOL-6091 CMAPI gives DMLProc only 10 seconds for a greceful stop"
2025-11-10 16:29:15 +04:00
core_dumps
MCOL-6163: Debian:13 added to CI, MTR is not ignored for server 11.8 anymore, sanitizers are temporary disabled
2025-10-02 04:32:57 +04:00
datatypes
feat(JSON,data_type): MCOL-6197 - support for JSON type
2025-10-17 11:48:46 +03:00
dbcon
fix(TupleBPS) Fix abort concurrency logic
2025-11-10 16:31:06 +04:00
ddlproc
Revert "Deep build refactoring phase 2 (#3564)" (#3678)
2025-08-01 02:56:31 +04:00
debian
chore(binaries): remove redundant reset_locks. Use mcs-shmem-locks instead.
2025-09-22 16:39:12 +04:00
dmlproc
feat(MCOL-6082) Cluster with read-only nodes should correctly work with DML
2025-09-26 21:55:10 +04:00
docs
chore(docs): Update QueryAccelerator.md (#3811)
2025-10-10 13:38:13 +01:00
extra
feat(mcs): MCOL-5300 review/finetune log collection tools.
2025-05-02 16:12:14 +03:00
mysql-test/columnstore
MDEV-37484: Sql_cmd_dml::execute_inner, Sql_cmd_update::execute_inner do not call Select handler for the engine involved
2025-11-17 15:56:30 +05:30
oam
replace map::contains with map::count for gcc 8.5 compatibility
2025-09-26 21:55:10 +04:00
oamapps
Revert "Deep build refactoring phase 2 (#3564)" (#3678)
2025-08-01 02:56:31 +04:00
primitives
fix(correctness): replace volatiles with atomics
2025-10-31 15:29:58 +04:00
storage-manager
fix(correctness): replace volatiles with atomics
2025-10-31 15:29:58 +04:00
tests
chore(QA,plugin): moving statistics code to prepare for PRIMARY KEY support in QA.
2025-10-29 02:16:22 +00:00
tools
feat(MCOL-6082) Cluster with read-only nodes should correctly work with DML
2025-09-26 21:55:10 +04:00
utils
fix(build): arm build fix
2025-11-12 10:09:09 +04:00
versioning
fix(correctness): replace volatiles with atomics
2025-10-31 15:29:58 +04:00
writeengine
fix(correctness): replace volatiles with atomics
2025-10-31 15:29:58 +04:00
.clang-format
clang format apply
2022-01-21 16:43:49 +00:00
.clang-tidy
.clang-tidy initial
2022-07-13 15:51:50 +03:00
.drone.jsonnet
MCOL-6217 adapt run_multi_node_mtr.sh for a convenient local use
2025-10-31 18:35:30 +04:00
.git-blame-ignore-revs
chore(git): the file with styling commits to ignore to clean up git blame from those noisy commits.
2025-05-05 14:06:34 +01:00
.gitignore
chore(binaries): remove redundant reset_locks. Use mcs-shmem-locks instead.
2025-09-22 16:39:12 +04:00
.gitmodules
MCOL-3514 Add support for S3 to cpimport
2019-09-24 10:31:22 +01:00
BUILD.md
chore(docs): update BUILD.md
2025-07-25 14:46:56 +01:00
cmake-format.py
chore(format): cmakelists format tuned
2025-08-28 03:45:46 +04:00
CMakeLists.txt
chore(cmake): MDEV-37921 rbo target now depends on MDB error codes.
2025-10-23 17:20:36 +04:00
CodeTree
the begginning
2016-01-06 14:08:59 -06:00
columnstoreversion.h.in
MCOL-3625 Rename packages
2019-12-04 11:04:39 +00:00
COPYING
the begginning
2016-01-06 14:08:59 -06:00
DEVELOPING.md
fix(timeout): MCOL-5508 make node unresponse timeout configurable
2025-09-10 19:19:40 +04:00
Dockerfile.patch
ci docker image steps
2020-07-24 13:52:01 +02:00
gitversionEngine.in
MCOL-2007: add gitversionEngine file to builds/packages
2018-12-18 15:23:55 -06:00
LICENSE.md
the begginning
2016-01-06 14:08:59 -06:00
mcsconfig.h.in
MCOL-4814 Add a cmake build option to enable LZ4 compression.
2021-07-16 17:57:11 +03:00
README.md
chore(): update version in the README
2024-06-28 10:33:43 +00:00
setup-repo.sh
chore(ci) refactor reports from tests stage, add it to upgrade
2023-11-29 20:12:59 +04:00
Vagrantfile
Add DEVELOPING.md and Vagrantfile to improve developing documentation and flow. (#2955)
2023-09-20 12:09:44 +03:00
VERSION
bump VERSION to 23.10.7
2025-11-10 18:07:32 +01:00

README.md

MariaDB ColumnStore Storage engine 23.10.X

It is built by porting InfiniDB 4.6.7 on MariaDB and adding entirely new features not found anywhere else.

Building

This repository is not meant to be built independently outside of MariaDB server.

https://github.com/MariaDB/server

See building instructions here.

Issue tracking

Issue tracking of MariaDB ColumnStore happens in JIRA, https://jira.mariadb.org/browse/MCOL

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