Commit Graph

8 Commits

Author SHA1 Message Date
519305cb22 [feature-wip] (memory tracker) (step4) Switch TLS mem tracker to separate more detailed memory usage (#8669)
Based on #8605, Separate out the memory usage of each operator from the Query/Load/StorageEngine mem tracker.
2022-04-08 09:02:26 +08:00
33736e45fa [fix](table-function) Fixed unreasonable nullable conversion (#8818) 2022-04-03 11:02:35 +08:00
eeae516e37 [Feature](Memory) Hook TCMalloc new/delete automatically counts to MemTracker (#8476)
Early Design Documentation: https://shimo.im/docs/DT6JXDRkdTvdyV3G

Implement a new way of memory statistics based on TCMalloc New/Delete Hook,
MemTracker and TLS, and it is expected that all memory new/delete/malloc/free
of the BE process can be counted.
2022-03-20 23:06:54 +08:00
Pxl
a824c3e489 [feature](vectorized) support lateral view (#8448) 2022-03-17 10:04:24 +08:00
e77e2b0bf0 [improvement](lateral-view) Add number rows filtered in profile (#8251)
Add `RowsFiltered` counter in TableFunctionNode profile.
So that we can know the total number of rows that TableFunctionNode processed
2022-03-01 11:04:57 +08:00
efb4e189df [fix](lateral-view) Fix some lateral view bugs (#7772)
1. Fix bug that BE may crash when input node of TableFunctionNode has non-null column
2. Fix bug that TableFunctionNode may not return all results
2022-01-18 12:09:32 +08:00
5e1caea2b1 [fix](lateral-view) Fix some bugs about lateral view (#7721)
1.  fix core dump when using multi explode_bitmap #7716 
2. fix bug that json array extract by json path is wrong #7717 
3. fix bug that after lateral view, the null value become non-null value #7718 
4. fix bug that lateral view may return error: couldn't resolve slot descriptor 1. #7719 
5. fix error result when using lateral view with where predicate #7720
2022-01-13 15:30:38 +08:00
0499b2211b [feat](lateral-view) Support execution of lateral view stmt (#7255)
1. Add table function node
2. Add 3 table functions: explode_split, explode_bitmap and explode_json_array
2021-12-16 10:46:15 +08:00