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[FEAT MERGE] JSON/XML phase2 and JSON Partial Update

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Co-authored-by: Carrot-77 <1012982871@qq.com>
Co-authored-by: wu-xingying <729224612@qq.com>
This commit is contained in:
shadowao
2024-04-12 10:46:02 +00:00
committed by ob-robot
parent fbfcd0feaa
commit 4afa70a218
254 changed files with 55981 additions and 10150 deletions
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36
deps/oblib/src/common/object/ob_object.cpp vendored
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@ -122,6 +122,13 @@ bool ObLobCommon::operator!=(const ObLobCommon &other) const
return !(operator==(other));
}
int64_t ObLobDataOutRowCtx::get_real_chunk_size() const
{
// ObLobDataOutRowCtx::chunk_size_ only have 8 bit, range is 0~255
// and chunk size can not be zero, so if chunk size is 256KB, ObLobDataOutRowCtx::chunk_size_ is zero
return chunk_size_ == 0 ? OB_MAX_LOB_CHUNK_SIZE : chunk_size_ * OUTROW_LOB_CHUNK_SIZE_UNIT;
}
void ObLobData::reset()
{
id_.reset();
@ -809,6 +816,35 @@ int ObLobLocatorV2::get_real_locator_len(int64_t &real_len) const
return ret;
}
int ObLobLocatorV2::get_chunk_size(int64_t &chunk_size) const
{
int ret = OB_SUCCESS;
ObLobCommon *disk_loc = nullptr;
if (! has_lob_header_ || size_ == 0 || OB_ISNULL(ptr_)) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "no locator or is null", K(ret), K(has_lob_header_), K(size_), KP(ptr_));
} else if (! is_persist_lob()) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "non-persist_lob should not call this function", K(ret), KPC(this));
} else if (is_inrow()) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "inrow-persist_lob should not call this function", K(ret), KPC(this));
} else if (OB_FAIL(get_disk_locator(disk_loc))) {
COMMON_LOG(WARN, "get disk locator fail", K(ret), KPC(this));
} else if(((uintptr_t)disk_loc - (uintptr_t)ptr_) < DISK_LOB_OUTROW_FULL_SIZE) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "size overflow", K(ret), KPC(this), KP(disk_loc), KP(ptr_), "left_size", ((uintptr_t)disk_loc - (uintptr_t)ptr_));
} else if (! disk_loc ->is_init_) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "disk lob not init", K(ret), KPC(this), KPC(disk_loc));
} else {
const ObLobData *lob_data = reinterpret_cast<const ObLobData*>(disk_loc->buffer_);
const ObLobDataOutRowCtx *ctx = reinterpret_cast<const ObLobDataOutRowCtx*>(lob_data->buffer_);
chunk_size = ctx->get_real_chunk_size();
}
return ret;
}
// Notice: this payload is payload with disk locator if it exist
int ObLobLocatorV2::set_payload_data(const ObString& payload)
{