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[to #47311946] fix memory leak of composite assign

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This commit is contained in:
obdev
2023-02-07 16:18:09 +08:00
committed by ob-robot
parent 5fd16f0f25
commit ff037236da
2 changed files with 9 additions and 36 deletions
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30
src/pl/ob_pl_allocator.cpp
View File

@ -126,35 +126,7 @@ int ObPLPkgAllocator::copy_all_element_with_new_allocator(ObIAllocator *allocato
if (vars.at(i).is_pl_extend()
&& vars.at(i).get_meta().get_extend_type() != PL_CURSOR_TYPE) {
OZ (pl::ObUserDefinedType::deep_copy_obj(*allocator, vars.at(i), dst, true));
if (OB_SUCC(ret)) {
switch (vars.at(i).get_meta().get_extend_type()) {
case PL_NESTED_TABLE_TYPE:
case PL_ASSOCIATIVE_ARRAY_TYPE:
case PL_VARRAY_TYPE: {
ObPLCollection *coll = reinterpret_cast<ObPLCollection*>(vars.at(i).get_ext());
if (OB_NOT_NULL(coll) && OB_NOT_NULL(coll->get_allocator())) {
if (NULL == dynamic_cast<ObPLCollAllocator *>(coll->get_allocator())) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("here must be a bug");
} else {
coll->get_allocator()->reset();
}
coll->set_data(NULL);
coll->set_count(0);
coll->set_first(OB_INVALID_INDEX);
coll->set_last(OB_INVALID_INDEX);
}
break;
}
case PL_RECORD_TYPE:
case PL_OPAQUE_TYPE:
break;
default:
ret = OB_ERR_UNEXPECTED;
LOG_WARN("wrong extend type!", K(ret), K(vars.at(i).get_meta().get_extend_type()));
break;
}
}
OZ (pl::ObUserDefinedType::destruct_obj(vars.at(i), nullptr));
} else {
OZ (deep_copy_obj(*allocator, vars.at(i), dst));
}

15
src/pl/ob_pl_package_state.cpp
View File

@ -162,13 +162,14 @@ void ObPLPackageState::reset(ObSQLSessionInfo *session_info)
changed_vars_.reset();
for (int64_t i = 0; i < types_.count(); ++i) {
if (!vars_.at(i).is_ext()) {
} else if (PL_NESTED_TABLE_TYPE == types_.at(i)
|| PL_ASSOCIATIVE_ARRAY_TYPE == types_.at(i)
|| PL_VARRAY_TYPE == types_.at(i)) {
ObPLCollection *coll = reinterpret_cast<ObPLCollection *>(vars_.at(i).get_ext());
if (OB_NOT_NULL(coll)
&& OB_NOT_NULL(dynamic_cast<ObPLCollAllocator *>(coll->get_allocator()))) {
coll->get_allocator()->reset();
} else if (PL_RECORD_TYPE == types_.at(i)
|| PL_NESTED_TABLE_TYPE == types_.at(i)
|| PL_ASSOCIATIVE_ARRAY_TYPE == types_.at(i)
|| PL_VARRAY_TYPE == types_.at(i)
|| PL_OPAQUE_TYPE == types_.at(i)) {
int ret = OB_SUCCESS;
if (OB_FAIL(ObUserDefinedType::destruct_obj(vars_.at(i), session_info))) {
LOG_WARN("failed to destruct composte obj", K(ret));
}
} else if (PL_CURSOR_TYPE == types_.at(i)) {
ObPLCursorInfo *cursor = reinterpret_cast<ObPLCursorInfo *>(vars_.at(i).get_ext());