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[bugfix] fix vec2.0 column equal decoder small unsigned exception value overflow

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saltonz
2024-04-18 13:27:24 +00:00
committed by ob-robot
parent 7ff6c44bdd
commit dd6ff5c5ff
3 changed files with 131 additions and 3 deletions
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8
src/storage/blocksstable/encoding/ob_encoding_bitset.h
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@ -878,10 +878,12 @@ struct ObBitMapExcValReadCellFunc<VectorType, ObEncodingDecodeMetodType::D_INTEG
}
} else {
const int64_t cell_len = meta->get_fix_data_size(len);
uint64_t integer_mask = ~INTEGER_MASK_TABLE[get_type_size_map()[store_type]];
MEMCPY(&unpacked_val, buf + meta->data_offset_ + ref * cell_len, cell_len);
if (0 != integer_mask && (unpacked_val & (integer_mask >> 1))) {
unpacked_val |= integer_mask;
if (common::ObIntTC == ob_obj_type_class(store_type)) {
uint64_t integer_mask = ~INTEGER_MASK_TABLE[get_type_size_map()[store_type]];
if (0 != integer_mask && (unpacked_val & (integer_mask >> 1))) {
unpacked_val |= integer_mask;
}
}
}