Commit Graph

483 Commits

Author SHA1 Message Date
7e30b28f3a [Optimize] Speed up converting the data of other types to string in mysql_result_writer (#6384)
Co-authored-by: caiconghui <caiconghui@xiaomi.com>
2021-08-24 22:30:58 +08:00
fa382f8602 [Bug][MemLimit] Modify the memory limit of storage page cache (#6451)
This CL mainly changes:

1. the `storage_page_cache_limit` is based on config `mem_limit`

    the default is 20% of `mem_limit`. 

2. the `buffer_pool_limit` is based on config `mem_limit`

    the default is 20% of `mem_limit`. 

3. the `buffer_pool_clean_pages_limit` is based on config `buffer_pool_limit`

    the default is 50% of `buffer_pool_limit`

4. Fix some show bugs of lru cache hit ratio and usage ratio
5. Fix a create view bug that `notEvalNondeterministicFunction` should be reset after analyze.
2021-08-19 14:16:53 +08:00
66a7a4b294 [Feature] Support exact percentile aggregate function (#6410)
Support to calculate the exact percentile value array of numeric column `col` at the given percentage(s).
2021-08-18 15:56:06 +08:00
Pxl
999eaeb276 fix Wrong use on SCOPED_RAW_TIMER (#6459) 2021-08-18 09:06:18 +08:00
8738ce380b Add long text type STRING, with a maximum length of 2GB. Usage is similar to varchar, and there is no guarantee for the performance of storing extremely long data (#6391) 2021-08-18 09:05:40 +08:00
285d44cd48 [BUG] Fix potential overflow exception when do money format for double (#6408)
* [BUG] Fix potential overflow bug when do money format for double

Co-authored-by: caiconghui <caiconghui@xiaomi.com>
2021-08-15 18:40:26 +08:00
9216735cfa [New Featrue] Support Vectorization Execution Engine Interface For Doris (#6329)
1. FE vectorized plan code
2. Function register vec function
3. Diff function nullable type
4. New thirdparty code and new thrift struct
2021-08-11 14:54:06 +08:00
f772649535 [Optimize] Optimize lock when check error storage (#6321)
1. `StorageEngine::_delete_tablets_on_unused_root_path` will try to obtain tablet shard write lock in `TabletManager`
```
StorageEngine::_delete_tablets_on_unused_root_path
  TabletManager::drop_tablets_on_error_root_path
    obtain each tablet shard's write lock
```
2. `TabletManager::build_all_report_tablets_info` and other methods will obtain tablet shard read lock frequently.

So, `StorageEngine::_delete_tablets_on_unused_root_path` will hold `_store_lock` for a long time.
This will make it difficult for other threads to get write `_store_lock`, such as `StorageEngine::get_stores_for_create_tablet`

`drop_tablets_on_error_root_path` is a small probability event, `TabletManager::drop_tablets_on_error_root_path` should return when its param `tablet_info_vec` is empty
2021-08-07 21:30:49 +08:00
2f5b06ae70 [Bug][Optimize] Fix race condition problem and optimize do_money_format function (#6350)
* [Bug][Optimize] Fix race condition problem and optimize do_money_format function

Co-authored-by: caiconghui <caiconghui@xiaomi.com>
2021-08-06 16:29:34 +08:00
d1007afe80 Use fmt and std::from_chars to make convert integer to string and convert string to integer more efficient (#6361)
* [Optimize] optimize the speed of converting integer to string

* Use fmt and std::from_chars to make convert integer to string and convert string to integer more efficient

Co-authored-by: caiconghui <caiconghui@xiaomi.com>
2021-08-04 10:55:19 +08:00
6597a338dc [Feature] Support config max length of zone map index (#6293) 2021-07-30 09:23:11 +08:00
776df2effc [BUG][stack-buffer-overflow] fix overflow while calculate hash code in ArrayType and fix some warning 2021-07-27 13:41:00 +08:00
f26e3408b2 [Profile] Support show load profile for broker load job (#6214)
1.
Add new statement:
`SHOW LOAD PROFILE "xxx";`

2.
Improve the read performance of orc scanner
2021-07-27 13:37:34 +08:00
4c0fdd2800 [Bug] Fix core dump in BloomFilter while build Runtime Filter right table string column contains null (#6305)
when right table has null value in string column, runtime filter may coredump
```
select count(*) from baseall t1 join test t2 where t1.k7 = t2.k7;
```
2021-07-26 09:41:41 +08:00
13ef2c9e1d [Function][Enhance] lower/upper case transfer function vectorized (#6253)
Currently, the function lower()/upper() can only handle one char at a time.
A vectorized function has been implemented, it makes performance 2 times faster. Here is the performance test:

The length of char: 26, test 100 times
vectorized-function-cost: 99491 ns
normal-function-cost: 134766 ns

The length of char: 260, test 100 times
vectorized-function-cost: 179341 ns
normal-function-cost: 344995 ns
2021-07-26 09:38:07 +08:00
02a00cdf35 [Bug] Fix the bug in from_date_format_str function (#6273) 2021-07-21 12:31:37 +08:00
327e31c227 [Feature] Support setting concurrency for thread pool token (#6237)
Now we can submit a group of tasks using thread pool token, and limit
the max concurrency of this task group
2021-07-21 12:30:43 +08:00
2d78c31d49 [Enhance] improve performance of init_scan_key by sharing the schema (#6099)
Co-authored-by: huangmengbin <huangmengbin@bytedance.com>
2021-07-21 10:50:31 +08:00
fae3eff2e6 [Bug] Fix the bug of cast string to datetime return not null (#6228) 2021-07-17 10:55:08 +08:00
bf5db6eefe [BUG][Timeout][QueryLeak] Fixed memory not released in time (#6221)
* Revert "[Optimize] Put _Tuple_ptrs into mempool when RowBatch is initialized (#6036)"

This reverts commit f254870aeb18752a786586ef5d7ccf952b97f895.

* [BUG][Timeout][QueryLeak] Fixed memory not released in time, Fix Core dump in bloomfilter
2021-07-16 12:32:10 +08:00
c2695e9716 [Bug][RoutineLoad] Can not match whole json in routine load (#6213)
Support using json path "$" to match the whole json in routine load

Co-authored-by: chenmingyu <chenmingyu@baidu.com>
2021-07-16 09:21:27 +08:00
68f988b78a [Optimize] Use flat_hash_set to replace unorderd_set in InPredicate (#6216)
Co-authored-by: chenmingyu <chenmingyu@baidu.com>
2021-07-15 11:15:11 +08:00
ed3ff470ce [ARRAY] Support array type load and select not include access by index (#5980)
This is part of the array type support and has not been fully completed. 
The following functions are implemented
1. fe array type support and implementation of array function, support array syntax analysis and planning
2. Support import array type data through insert into
3. Support select array type data
4. Only the array type is supported on the value lie of the duplicate table

this pr merge some code from #4655 #4650 #4644 #4643 #4623 #2979
2021-07-13 14:02:39 +08:00
dbfe8e4753 [enhancement] Optimize load CSV file memory allocate (#6174)
Optimize load CSV file memory allocate, avoid frequent allocation,
may reduce the load time by 40%-50% when large column numbers
2021-07-12 09:58:45 +08:00
290a844e04 [optimize] Optimize bloomfilter performance (#6180)
refactor runtime filter bloomfilter and eliminate some virtual function calls which obtained a performance improvement of about 5%
import block bloom filter, for avx version obtained 40% performance improvement
before: bloomfilter size:default, about 2000W item cost about 1s400ms
after: bloomfilter size:524288, about 2000W item cost about 400ms
2021-07-10 10:12:12 +08:00
c929a8935a [Feature][Function] support bit_length function (#6140)
support bit_length function like mysql
2021-07-08 09:40:30 +08:00
739c0268ff [refactor] Remove decimal v1 related code from code base (#6079)
remove ALL DECIMAL V1 type code , this is a part of #6073
2021-07-07 10:26:32 +08:00
149def9e42 [Feature] Support RuntimeFilter in Doris (BE Implement) (#6077)
1. support in/bloomfilter/minmax
2. support broadcast/shuffle/bucket shuffle/colocate join
3. opt memory use and cpu cache miss while build runtime filter
4. opt memory use in left semi join (works well on tpcds-95)
2021-07-04 20:59:05 +08:00
6441a4c0ca [Metrics] Add metrics for load average. (#6069)
Added load average metrics to be for monitoring system load.
See iseue #6068 for a detailed explanation.
2021-06-30 09:28:45 +08:00
fe65a623c1 Fix timeout error when delete condition contains invalid datetime format (#6030)
* add date time format check in delete statment
2021-06-29 09:47:42 +08:00
1999a0c26b [optimization] open gcc strict-aliasing optimization (#6034)
* open gcc strict-aliasing optimization

* use -Werror=strick-alias
2021-06-18 11:39:24 +08:00
5cfe081b05 [Bug] Remove duplicate memtracker (#6041)
* [Enhanece] Remove duplicate memtracker

This problem will cause frequent creation of memtracker and affect query concurrency.
2021-06-18 11:28:37 +08:00
d57c2344e1 [MemTracker] Refactored the hierarchical structure of memtracker (#5956)
To avoid showing too many memtracker on BE web pages.
The MemTracker level now has 3 levels: OVERVIEW, TASK and VERBOSE.

OVERVIEW Mainly used for main memory consumption module such as Query/Load/Metadata.
TASK is mainly used to record the memory overhead of a single task such as a single query, load, and compaction task.
VERBOSE is used for other more detailed memtrackers.
2021-06-16 09:44:24 +08:00
bde60280b8 [Optimize] use string_view instead of std::string in string function (#6010) 2021-06-16 09:40:13 +08:00
6d6c3d9703 [Enhancement] Reduce memory consumption by releasing readers earier (#5811)
We created multiple rowset readers to read data of one tablet,
after one rowset reader has reached EOF, it can be released to
reduce resource (typically memory) consumption.
As the same, we can release segment reader when it reach EOF.
2021-06-16 09:37:50 +08:00
d33a6d1b98 [Function] Support date function: yearweek(), week(), makedate(). (#6000) 2021-06-10 17:38:25 +08:00
4d64612b96 [ARRAY]Save array's size instead of offset. (#5983)
* Save array's size instead of offset.

* Optimize variable name

* Fix comment
2021-06-10 12:32:58 +08:00
d790cc6a50 [BUG] Fixed the problem that substring function may access illegal address (#5952) 2021-06-03 18:38:10 +08:00
81ecf3d097 [Bug] Rebuilt version graph of a tablet when there are too many orphan vertex (#5945)
The version information of the tablet will be stored in the memory
in an adjacency graph data structure.
And as the new version is written and the old version is deleted,
the data structure will begin to have empty vertex with no edge associations(orphan vertex).

These orphan vertexs should be removed somehow.
2021-06-03 09:59:20 +08:00
63c99eb4cb [Cache][Enhancement] Assure sql cache only one version (#5793)
For PR #5792. This patch add a new param `cache type` to distinguish sql cache and partition cache.
When update sql cache,  we make assure one sql key only has one version cache.
2021-05-28 13:45:47 +08:00
80f0b5fd1c [BUG] Fix calculation error when the memory parameter is a float value percentage (#5916)
When parsing memory parameters in `ParseUtil::parse_mem_spec`, convert the percentage to `double` instead of `int`.

The currently affected parameters include `mem_limit` and `storage_page_cache_limit`
2021-05-27 22:06:50 +08:00
ba38973209 use virtual hosted-style request to access object store (#5894)
* use virtual hosted-style access request object store
2021-05-27 15:52:07 +08:00
d0462f4383 [Bug] Fix Backend UT Problem (#5784) (#5785)
1. relocation R_X86_64_32 against `__gxx_personality_v0' can not be used when making a shared object; recompile with -fPIC
2. warning: the use of `tmpnam' is dangerous, better use `mkstemp'
3. Death tests use fork(), which is unsafe particularly in a threaded context. For this test, Google Test couldn't detect the number of threads.
2021-05-17 11:51:59 +08:00
a359b1cb8b [UT] fix ut failed in new_metrics_test (#5817) 2021-05-17 11:51:22 +08:00
01a45e8691 add read buffer when use s3 reader (#5791) 2021-05-17 11:46:38 +08:00
b686205b97 [Optimize] Reduce lock conflicts in ThreadResourceMgr of be (#5772)
Removed some useless code that caused lock conflicts in ThreadResourceMgr of be.
2021-05-12 10:59:53 +08:00
98e80aa65e [refactor] Replace boost::function with std::function (#5700)
Replace boost::function with std::function
2021-05-09 22:00:48 +08:00
11cce06962 [Feature] Support create history dynamic partition (#5703)
1. Add a new dynamic partition property `create_history_partition`.
    If set to true, Doris will create all partitions from `start` to `end`.

2. Add a new FE config `max_dynamic_partition_num`
    To limit the number of partitions created when creating one table.
2021-05-08 12:05:19 +08:00
e519a24c9a dynamic adjust compaction policy (#5651)
Co-authored-by: weizuo <weizuo@xiaomi.com>
2021-04-26 12:39:13 +08:00
de87f4ae84 [Feature] Add list partition support (#5529)
Add list partition support
2021-04-24 17:42:27 +08:00