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[BUGFIX] fix lob outrow charset conv to client

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obdev
2023-03-10 07:41:13 +00:00
committed by ob-robot
parent a9d8b3e4fe
commit a51173a6e5
1 changed files with 22 additions and 0 deletions
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22
deps/oblib/src/common/object/ob_object.cpp vendored
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@ -594,6 +594,28 @@ int ObLobLocatorV2::get_inrow_data(ObString &inrow_data) const
} else {
inrow_data.assign_ptr(disk_loc->get_inrow_data_ptr(), disk_loc->get_byte_size(disk_loc_buff.length()));
}
} else if (!is_lob_disk_locator() && has_inrow_data()) {
if (has_extern()) {
ObMemLobExternHeader *ext_header = nullptr;
if (OB_FAIL(get_extern_header(ext_header))) {
COMMON_LOG(WARN, "Lob: fail to get extern header", K(ret));
} else if (ext_header->payload_offset_ + ext_header->payload_size_ > size_) {
ret = OB_INVALID_ARGUMENT;
COMMON_LOG(WARN, "Lob: invalid payload data", K(ret), K(*ext_header), K(size_));
} else {
inrow_data.assign_ptr(ext_header->data_ + ext_header->payload_offset_, ext_header->payload_size_);
}
} else { // no extern [mem lob common][lob common][inrow data]
int64_t handle_offset = reinterpret_cast<intptr_t>(disk_loc) - reinterpret_cast<intptr_t>(ptr_);
int64_t byte_size = disk_loc->get_byte_size(disk_loc_buff.length());
int64_t handle_size = disk_loc->get_handle_size(byte_size);
if (byte_size + handle_size + handle_offset > size_) {
ret = OB_INVALID_ARGUMENT;
COMMON_LOG(WARN, "Lob: invalid inrow data", K(ret), K(byte_size), K(handle_size), K(*disk_loc), K(handle_offset));
} else {
inrow_data.assign_ptr(disk_loc_buff.ptr() + handle_size, byte_size);
}
}
} else { // out row
ret = OB_ERR_NULL_VALUE;
COMMON_LOG(WARN, "Lob: Maybe a bug, get inrow data of outrow lob", K(ret), K(lbt()));