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[BUG] Fixed some uninitialized variables (#5850)

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Fixed some potential bugs caused by uninitialized variables
This commit is contained in:
stdpain
2021-05-25 10:34:35 +08:00
committed by GitHub
parent 63662194ab
commit 1ec615c562
23 changed files with 334 additions and 300 deletions
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8
be/src/exec/csv_scan_node.cpp
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@ -96,8 +96,13 @@ CsvScanNode::CsvScanNode(ObjectPool* pool, const TPlanNode& tnode, const Descrip
_default_values(tnode.csv_scan_node.default_values),
_is_init(false),
_tuple_desc(nullptr),
_slot_num(0),
_tuple_pool(nullptr),
_text_converter(nullptr),
_tuple(nullptr),
_runtime_state(nullptr),
_split_check_timer(nullptr),
_split_line_timer(nullptr),
_hll_column_num(0) {
// do nothing
LOG(INFO) << "csv scan node: " << apache::thrift::ThriftDebugString(tnode).c_str();
@ -589,8 +594,7 @@ bool CsvScanNode::split_check_fill(const std::string& line, RuntimeState* state)
}
}
for (std::map<std::string, TMiniLoadEtlFunction>::iterator iter = _column_function_map.begin();
iter != _column_function_map.end(); iter++) {
for (auto iter = _column_function_map.begin(); iter != _column_function_map.end(); ++iter) {
TMiniLoadEtlFunction& function = iter->second;
const std::string& column_name = iter->first;
const SlotDescriptor* slot = _column_slot_map[column_name];