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[fix](olap) Avoid polluting the schema cache in OlapScanner #61510

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[fix](olap) Avoid polluting the schema cache in OlapScanner #61510

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5 changes: 5 additions & 0 deletions be/src/exec/scan/olap_scanner.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -178,6 +178,11 @@ Status OlapScanner::prepare() {
return false;
}

// If `delete_predicates` is not empty, will merge the columns in delete predicate into current tablet schema
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@yiguolei yiguolei Mar 21, 2026

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why？？？

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@mrhhsg mrhhsg Mar 21, 2026

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image

if (!_tablet_reader_params.delete_predicates.empty()) {
return false;
}

const bool has_pruned_column =
std::ranges::any_of(_output_tuple_desc->slots(), [](const auto& slot) {
if ((slot->type()->get_primitive_type() == PrimitiveType::TYPE_STRUCT ||
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