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[CP]:bugfix, check lob header without has_lob_locator flag

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This commit is contained in:
obdev
2023-09-08 11:27:02 +08:00
committed by ob-robot
parent cccaf8d69c
commit 30fc23a236
1 changed files with 5 additions and 2 deletions
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7
deps/oblib/src/common/object/ob_object.h vendored
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@ -1568,12 +1568,15 @@ public:
OB_INLINE int get_json_print_data(ObString &json_data, char *buf, int64_t buf_len, int64_t &pos) const {
int ret = OB_SUCCESS;
json_data = get_string();
if (!has_lob_header()) {
ObLobCommon* lob_comm = reinterpret_cast<ObLobCommon*>(json_data.ptr());
bool bret = has_lob_header() ||
(json_data.length() >= sizeof(ObLobCommon) && lob_comm->is_valid());
if (!bret) {
// if it called in log params, like K(json), it maybe a json with disk lob header only
// cannot judge here is a plain json data or json data with disk lob header
COMMON_LOG(DEBUG, "Lob: get json data without mem lob header", K(*this));
} else {
ObLobLocatorV2 loc(reinterpret_cast<char *>(v_.ptr_), val_len_, has_lob_header());
ObLobLocatorV2 loc(reinterpret_cast<char *>(v_.ptr_), val_len_, bret);
if (OB_UNLIKELY(!loc.is_valid(false))) {
// do nothing, warn log inside
COMMON_LOG(WARN, "Lob: invalid json lob", K(ret), K(json_data));