morningman commented on a change in pull request #2305: Add a variable to
specifically limit the memory usage of the load part in the insert operation
URL: https://github.com/apache/incubator-doris/pull/2305#discussion_r351154437
##########
File path: be/src/runtime/runtime_state.cpp
##########
@@ -531,5 +531,14 @@ Status RuntimeState::get_codegen(LlvmCodeGen** codegen) {
Status RuntimeState::StartSpilling(MemTracker* mem_tracker) {
return Status::InternalError("Mem limit exceeded.");
}
+
+int64_t RuntimeState::get_load_mem_limit() {
+ if (_query_options.__isset.load_mem_limit && _query_options.load_mem_limit
> 0) {
Review comment:
For broker and stream load, user can set mem limit by `exec_mem_limit`
property wrote in load stmt or http request. And I will use `exec_mem_limit` to
overwrite `load_mem_limit` in `queryOptions` in query plan.
That is to say, for broker and stream load, user no need to care about this
`load_mem_limit`,
and this new variables will make no effect on these kind of load.
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