jacktengg commented on code in PR #45743:
URL: https://github.com/apache/doris/pull/45743#discussion_r1896498990
##########
be/src/vec/exec/scan/scanner_scheduler.cpp:
##########
@@ -268,16 +301,17 @@ void
ScannerScheduler::_scanner_scan(std::shared_ptr<ScannerContext> ctx,
}
size_t raw_bytes_threshold = config::doris_scanner_row_bytes;
- if (ctx->low_memory_mode() &&
- raw_bytes_threshold >
ctx->low_memory_mode_scan_bytes_per_scanner()) {
- raw_bytes_threshold =
ctx->low_memory_mode_scan_bytes_per_scanner();
+ if (ctx->low_memory_mode()) {
Review Comment:
这中间的scanner->open 可能也会申请很多内存
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