9d23ccf1f2
[Improvement](schema scan) Use async scanner for schema scanners (#38… ( #38666 )
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…403)
2024-08-01 16:05:24 +08:00
2e2d5bcba2
[Improvements](status) catch some error status ( #25677 )
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catch some error status
2023-10-23 10:19:08 +08:00
642e5cdb69
[Fix](Status) Make Status [[nodiscard]] and handle returned Status correctly ( #23395 )
2023-09-29 22:38:52 +08:00
3b4d8b4ac8
[pipelineX](feature) Support schema scan operator ( #24850 )
2023-09-25 14:42:25 +08:00
9e960f4c4f
[chore](build) Use include-what-you-use to optimize includes ( #18681 )
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Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
2023-04-17 11:44:58 +08:00
a8f20eb4ac
[Enhencement](schema_scanner) Optimize the performance of reading information schema tables ( #17371 )
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batch fill block
batch call rpc from FE to get table desc
For 34w colunms
SELECT COUNT( * ) FROM information_schema.columns;
time: 10.3s --> 0.4s
2023-03-06 09:53:01 +08:00
68e9a66aa0
[Enchancement](schema scanner) add SchemaScanner profile ( #17230 )
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Add some profile information to the schema scanner to facilitate performance optimization.
Example:
SchemaScanner:
- FillBlockTime: 9s131ms
- GetDbTime: 12.816ms
- GetDescribeTime: 1s645ms
- GetTableTime: 25.433ms
2023-03-01 08:34:27 +08:00
69e748b076
[fix](schema scanner)change schema_scanner::get_next_row to get_next_block ( #15718 )
2023-01-30 10:01:50 +08:00
199d7d3be8
[Refactor]Merged string_value into string_ref ( #15925 )
2023-01-22 16:39:23 +08:00
1ec615c562
[BUG] Fixed some uninitialized variables ( #5850 )
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Fixed some potential bugs caused by uninitialized variables
2021-05-25 10:34:35 +08:00
6fedf5881b
[CodeFormat] Clang-format cpp sources ( #4965 )
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Clang-format all c++ source files.
2020-11-28 18:36:49 +08:00
09f97f8a05
[Refactor] Fixes some be typo part 2 ( #4747 )
2020-10-20 09:28:57 +08:00
75e0ba32a1
Fixes some be typo ( #4714 )
2020-10-13 09:37:15 +08:00
9d03ba236b
Uniform Status ( #1317 )
2019-06-14 23:38:31 +08:00
0820a29b8d
Implement the routine load process of Kafka on Backend ( #671 )
2019-04-28 10:33:50 +08:00
37b4cafe87
Change variable and namespace name in BE ( #268 )
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Change 'palo' to 'doris'
2018-11-02 10:22:32 +08:00
2868793b6b
Change license to Apache License 2.0 ( #262 )
2018-11-01 09:06:01 +08:00
e2311f656e
baidu palo
2017-08-11 17:51:21 +08:00
