lihangyu

Results 22 issues of lihangyu

# Proposed changes Currently we use rapidjson to parse json document, It's fast but not fast enough compare to [simdjson](https://github.com/simdjson/simdjson/blob/master/doc/basics.md).And I found that the simdjson has a parsing front-end called...

area/vectorization

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Description provide simdjson to parse json document in json scanner ### Solution...

…e` then the block column values could be empty # Proposed changes Issue Number: close #xxx ## Problem summary Describe your changes. ## Checklist(Required) * [ ] Does it affect...

area/vectorization

…k and delta writer of writing blocks The current distribution model for Doris is as follows: OlapTableSink seperate the original Block into serveral subblocks of each node(BE) by tablets distribution...

kind/test
area/vectorization

…rrent point query operation to light_work_pool Since the point query lookup is very light weight # Proposed changes Issue Number: close #xxx ## Problem summary Describe your changes. ## Checklist(Required)...

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Description The current distribution model for Doris is as follows: OlapTableSink seperate...

## Proposed changes Issue Number: close #xxx ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose...

variant

## Proposed changes Issue Number: close #xxx ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose...

variant

fix rebase ## Proposed changes pick from #33807 ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you...

area/planner
kind/test

# Description: This commit marks the initial step towards integrating a server-side prepared statement feature into the original planner, set to be implemented in Nereids soon. # Background: Previously, we...

reviewed
dev/2.0.x
dev/2.1.x