drrtuy
d8bef9dc11
fix(UT): added dummy RM ctor to be used with UTs
2025-05-02 10:11:40 +01:00
drrtuy
246c5775a3
chore(TNS): removed extra sorting queue definitions.
2025-05-02 10:11:40 +01:00
drrtuy
42417764d8
chore(): cleanup.
2025-05-02 10:11:40 +01:00
drrtuy
4d32a59775
fix(perf,allocator): reduce CountingAllocator step size to improve its memory consumption reaction speed.
2025-05-02 10:11:40 +01:00
drrtuy
01cc73d416
fix(perf,allocator): test build with reduced CountingAllocator parameter values.
2025-05-02 10:11:40 +01:00
drrtuy
252b3ddbef
fix(perf,allocator): adding unit test to check CountingAllocator behavior when it is wrapped in STLPoolAllocator
2025-05-02 10:11:40 +01:00
=
671b7301f3
fix(allocator,perf): performance degradation caused by lack of STLPoolAllocator replaced by CountingAllocator
2025-05-02 10:11:40 +01:00
Leonid Fedorov
8859e3f4df
chore(build): satisfy gcc9 for execplan partionions unequivalence
2025-04-25 17:36:43 +04:00
Serguey Zefirov
bd1622f331
feat(MCOL-5886): support InnoDB's table partitions in cross-engine joins
...
The purpose of this changeset is to obtain list of partitions from
SELECT_LEX structure and pass it down to joblist and then to
CrossEngineStep to pass to InnoDB.
2025-04-23 08:24:10 +03:00
drrtuy
a16fbd137b
fix(disk-based-join): this fixes multiple SEGV for disk-based join algo
2025-04-15 15:06:49 +01:00
drrtuy
c9f9cf8988
fix(CES): Server doesn't terminate MDB client connection that it did previously delivering incomplete result set
2025-04-15 15:06:49 +01:00
drrtuy
6e98ef3037
chore(): removed extra printout
2025-04-15 15:06:49 +01:00
drrtuy
e4ca7425e2
feat(stats): CES reports table name and HJS reports total matched rows
2025-04-15 15:06:49 +01:00
Leonid Fedorov
432d0cf7f8
fix(build): replace std::ranges usage for gcc9 and std::span with boost::span
2025-04-15 17:58:11 +04:00
Leonid Fedorov
6a712dc0ad
MCOL-5932: fix heap buffer overflow with minimal revert of MCOL-5776 breaking change ( #3445 )
2025-04-15 14:46:25 +01:00
Aleksei Antipovskii
c618fa284d
fix(PrimProc): MCOL-5394 JSON_ARRAYAGG in MCS works differently than in InnoDB
2025-04-11 15:21:07 +02:00
Aleksei Antipovskii
4bea7e59a0
feat(PrimProc): MCOL-5852 disk-based GROUP_CONCAT & JSON_ARRAYAGG
...
* move GROUP_CONCAT/JSON_ARRAYAGG storage to the RowGroup from
the RowAggregation*
* internal data structures (de)serialization
* get rid of a specialized classes for processing JSON_ARRAYAGG
* move the memory accounting to disk-based aggregation classes
* allow aggregation generations to be used for queries with
GROUP_CONCAT/JSON_ARRAYAGG
* Remove the thread id from the error message as it interferes with the mtr
2025-04-11 15:21:07 +02:00
Aleksei Antipovskii
87d47fd7ae
fix(PrimProc): MCOL-5852 use only long string storage
...
for the group_concat data to reduce memory usage
2025-04-11 15:21:07 +02:00
Leonid Fedorov
3e20a3d566
MCOL-5890: DROP TABLE IF EXISTS should not generate errors for non existing tables
2025-04-08 20:30:01 +04:00
Akhmad Oripov
b8c0b74f2b
fix(funexp): MCOL-4622 Implicit FLOAT->INT and DOUBLE->INT conversion is not like in InnoDB ( #3480 )
2025-04-04 21:28:16 +01:00
drrtuy
6b8adb822b
chore(connector): remove unused and disabled group by handler ( #3481 )
2025-04-04 21:27:07 +01:00
drrtuy
c64d4b950f
chore(): fix compilation issue
2025-03-31 22:47:46 +01:00
drrtuy
481267dca8
chore(): reduced error-prone boilerplate for STS functionality
2025-03-31 22:47:46 +01:00
Leonid Fedorov
848f5bf162
fix(joblist,sorting): columnstore_orderby_threads for subquery ( #3079 )
2025-03-28 21:03:31 +04:00
drrtuy
d1de121476
fix(): periodically return from UM JOIN loop that can produce a lot of RGData-s and thus overcommit for RAM
2025-03-27 22:12:48 +00:00
drrtuy
b649af5a0c
chore(): merge cleanup
2025-03-27 22:12:48 +00:00
drrtuy
729db829a2
feat(RM,allocators): use atomic counters math abstraction
2025-03-27 22:12:48 +00:00
drrtuy
b14613a66b
fix(aggregation): replaced instances with references
2025-03-27 22:12:48 +00:00
drrtuy
8ca8119f36
fix(TNS): fix for duplicate DISTINCT output
2025-03-27 22:12:48 +00:00
drrtuy
09926b3157
feat(TNS, sorting, distinct): TNS now accounts data used by RGDatas and distinct maps.
2025-03-27 22:12:48 +00:00
drrtuy
c6dabe7eb5
feat(TNS): distribute SortingPQ that supports CountingAllocator
2025-03-27 22:12:48 +00:00
drrtuy
be5711cf0d
feat(): replace getMaxDataSize with getMaxDataSizeWithStrings to accurately account for mem
2025-03-27 22:12:48 +00:00
drrtuy
da28750ffc
fix(TNS): removed optimization
2025-03-27 22:12:48 +00:00
drrtuy
0bfe10a7d0
feat(): use CountingAllocator for DISTINCT
2025-03-27 22:12:48 +00:00
drrtuy
7ad4022d96
fix(): remove an additional and errenous CountingAllocator for RGData so it does not throw at an unexpected spot
2025-03-27 22:12:48 +00:00
drrtuy
a4c4d33ee7
feat(): zerocopy TNS case and JOIN results RGData with CountingAllocator
2025-03-27 22:12:48 +00:00
drrtuy
3dfc8cd454
feat(): first cleanup
2025-03-27 22:12:48 +00:00
drrtuy
4c1d9bceb7
feat(): Replacing STLPoolAllocator with CountingAllocator for in-memory joins
2025-03-27 22:12:48 +00:00
drrtuy
1aa2f3a42b
feat(): TupleHashJoin now handles bad_alloc case switching to disk-based if it is enabled
2025-03-27 22:12:48 +00:00
drrtuy
f594d27685
feat(): accounts hash tables RAM allocations/removes STLPoolAllocator
2025-03-27 22:12:48 +00:00
drrtuy
90b4322470
feat(): propagated changes into SLTPoolAllocator and friends
2025-03-27 22:12:48 +00:00
drrtuy
397b3ff729
feat(): change ref to atomic with ptr to atomic
2025-03-27 22:12:48 +00:00
drrtuy
5f1bd3be12
feat(RGData,StringStore): add counting allocator capabilities to those ctors used in BPP::execute()
2025-03-27 22:12:48 +00:00
drrtuy
02b8ea1331
feat(PP,ByteStream): new counting memory allocator
2025-03-27 22:12:48 +00:00
drrtuy
16904ab97d
chore(compilation): fix to satisfy specific warning
2025-03-27 21:35:11 +04:00
drrtuy
87981483e2
chore(compilation): to resolve unexpected boost warnings
2025-03-27 21:35:11 +04:00
drrtuy
9b272f59d2
fix(DEC): DEC now sends multiple acks with the correct number of msgs acked to facilitate ControlFlow using same node communication bypass. ( #3345 )
2025-03-19 12:24:05 +00:00
Serguey Zefirov
230506b996
fix(MCOL-5396): Fix possible infinite loop in plugin--PrimProc communication
...
If you manage to shut down PrimProc just before plugin is trying to send
Calpont Select Execution Plan to PrimProc, you now get a nice error
message about PrimProc being down instead of endless logs of failed
reconnection attempts.
2025-03-11 09:38:18 +03:00
Sergey Zefirov
3b2f9f5344
fix(plugin): MCOL-4942 No-table-SELECT now can return empty set ( #3413 )
...
The query like "SELECT 1 WHERE 1=0" was returning a row despite
unsatisfiable condition in WHERE. Now it returns an empty set.
2025-03-05 07:35:00 +00:00
Aleksei Antipovskii
cbf4fef47c
more overrides
2025-02-21 20:01:34 +04:00
