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fix memory leak in RowTuple::set_schema #457

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Oct 11, 2024
Merged

fix memory leak in RowTuple::set_schema #457

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3 changes: 3 additions & 0 deletions src/observer/sql/expr/tuple.h
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Original file line number Diff line number Diff line change
Expand Up @@ -178,6 +178,9 @@ class RowTuple : public Tuple
table_ = table;
// fix:join当中会多次调用右表的open,open当中会调用set_scheme，从而导致tuple当中会存储
// 很多无意义的field和value，因此需要先clear掉
for (FieldExpr *spec : speces_) {
delete spec;
}
this->speces_.clear();
this->speces_.reserve(fields->size());
for (const FieldMeta &field : *fields) {
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