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[Opt](lambda) Aviod redundant copies during lambda execute #66590

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[Opt](lambda) Aviod redundant copies during lambda execute #66590

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86e0aea
[Opt](lambda) Aviod redundant copies during lambda execute
linrrzqqq Aug 7, 2026
5c48eb8
simplize variable-length check
linrrzqqq Aug 10, 2026
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5 changes: 1 addition & 4 deletions be/src/exprs/lambda_function/lambda_function.h
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Original file line number Diff line number Diff line change
Expand Up @@ -31,17 +31,14 @@ class LambdaFunction {

virtual std::string get_name() const = 0;

virtual doris::Status prepare(RuntimeState* state, const VExprSPtrs& children) {
batch_size = state->batch_size();
virtual doris::Status prepare(RuntimeState* /*state*/, const VExprSPtrs& /*children*/) {
return Status::OK();
}

virtual doris::Status execute(VExprContext* context, const doris::Block* block,
const Selector* selector, size_t count, ColumnPtr& result_column,
const DataTypePtr& result_type,
const VExprSPtrs& children) const = 0;

int batch_size;
};

using LambdaFunctionPtr = std::shared_ptr<LambdaFunction>;
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