morningman commented on code in PR #29891:
URL: https://github.com/apache/doris/pull/29891#discussion_r1450651244
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be/src/vec/exec/scan/scanner_context.cpp:
##########
@@ -81,11 +81,7 @@ ScannerContext::ScannerContext(RuntimeState* state, const
TupleDescriptor* outpu
if (limit < 0) {
limit = -1;
}
- _max_thread_num = config::doris_scanner_thread_pool_thread_num / 4;
- _max_thread_num *= num_parallel_instances;
- _max_thread_num = _max_thread_num == 0 ? 1 : _max_thread_num;
- DCHECK(_max_thread_num > 0);
- _max_thread_num = std::min(_max_thread_num, (int32_t)_scanners.size());
+ _max_thread_num = _scanners.size();
Review Comment:
Think twice, for internal table, this may not be right
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