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[Fix](load) Restrict the import of VARCHAR(0) data to avoid coredump #40940

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Merged
liaoxin01 merged 1 commit into from
Sep 19, 2024
Merged

[Fix](load) Restrict the import of VARCHAR(0) data to avoid coredump #40940

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2 changes: 1 addition & 1 deletion be/src/vec/sink/vtablet_block_convertor.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -211,7 +211,7 @@ Status OlapTableBlockConvertor::_internal_validate_column(
auto string_column_checker = [&](const ColumnString* column_string) {
size_t limit = config::string_type_length_soft_limit_bytes;
// when type.len is negative, std::min will return overflow value, so we need to check it
if (type.len > 0) {
if (type.len >= 0) {
limit = std::min(config::string_type_length_soft_limit_bytes, type.len);
}

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