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oceanbase/src/storage/ob_storage_schema.cpp

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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#include "ob_storage_schema.h"
#include "blocksstable/ob_block_sstable_struct.h"
#include "ob_sstable_struct.h"
#include "share/ob_encryption_util.h"
#include "share/schema/ob_column_schema.h"
#include "share/schema/ob_schema_struct.h"
#include "storage/ob_storage_struct.h"
namespace oceanbase
{
using namespace common;
using namespace share::schema;
namespace storage
{
/*
* ObStorageRowkeyColumnSchema
* */
ObStorageRowkeyColumnSchema::ObStorageRowkeyColumnSchema()
{
reset();
}
ObStorageRowkeyColumnSchema::~ObStorageRowkeyColumnSchema()
{
}
void ObStorageRowkeyColumnSchema::reset()
{
info_ = 0;
column_idx_ = 0;
meta_type_.reset();
}
bool ObStorageRowkeyColumnSchema::is_valid() const
{
return 0 != column_idx_
&& common::ob_is_valid_obj_type(static_cast<ObObjType>(meta_type_.get_type()));
}
OB_SERIALIZE_MEMBER_SIMPLE(
ObStorageRowkeyColumnSchema,
info_,
column_idx_,
meta_type_);
/*
* ObStorageColumnSchema
* */
ObStorageColumnSchema::ObStorageColumnSchema()
{
reset();
}
ObStorageColumnSchema::~ObStorageColumnSchema()
{
}
void ObStorageColumnSchema::reset()
{
info_ = 0;
default_checksum_ = 0;
meta_type_.reset();
orig_default_value_.reset();
}
void ObStorageColumnSchema::destroy(ObIAllocator &allocator)
{
if (orig_default_value_.get_deep_copy_size() > 0) {
void *ptr = orig_default_value_.get_deep_copy_obj_ptr();
if (ptr != nullptr) {
orig_default_value_.reset();
allocator.free(ptr);
}
}
reset();
}
bool ObStorageColumnSchema::is_valid() const
{
return common::ob_is_valid_obj_type(static_cast<ObObjType>(meta_type_.get_type()));
}
int ObStorageColumnSchema::construct_column_param(share::schema::ObColumnParam &column_param) const
{
int ret = OB_SUCCESS;
column_param.set_meta_type(meta_type_);
if (orig_default_value_.is_fixed_len_char_type()) {
blocksstable::ObStorageDatum datum;
ObObj obj;
if (OB_FAIL(datum.from_obj(orig_default_value_))) {
STORAGE_LOG(WARN, "fail to covent datum from obj", K(ret), K(orig_default_value_));
} else {
(void) ObStorageSchema::trim(orig_default_value_.get_collation_type(), datum);
if (OB_FAIL(datum.to_obj_enhance(obj, orig_default_value_.get_meta()))) {
STORAGE_LOG(WARN, "failed to transfer datum to obj", K(ret), K(datum));
} else if (OB_FAIL(column_param.set_orig_default_value(obj))) {
STORAGE_LOG(WARN, "fail to set orig default value", K(ret));
}
}
} else if (OB_FAIL(column_param.set_orig_default_value(orig_default_value_))) {
STORAGE_LOG(WARN, "fail to set orig default value", K(ret));
}
return ret;
}
int ObStorageColumnSchema::deep_copy_default_val(ObIAllocator &allocator, const ObObj &default_val)
{
int ret = OB_SUCCESS;
if (default_val.get_deep_copy_size() > 0) {
char *buf = nullptr;
int64_t pos = 0;
const int64_t alloc_size = default_val.get_deep_copy_size();
if (OB_ISNULL(buf = (char *)allocator.alloc(alloc_size))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "failed to alloc memory", K(ret), K(alloc_size));
} else if (OB_FAIL(orig_default_value_.deep_copy(default_val, buf, alloc_size, pos))) {
orig_default_value_.reset();
allocator.free(buf);
buf = nullptr;
STORAGE_LOG(WARN, "failed to deep copy", K(ret), K(default_val), K(pos));
}
} else {
orig_default_value_ = default_val;
}
return ret;
}
OB_SERIALIZE_MEMBER(
ObStorageColumnSchema,
info_,
default_checksum_,
meta_type_,
orig_default_value_);
int ObStorageColumnSchema::legacy_deserialize(const char *buf, const int64_t data_len, int64_t &pos)
{
// For schema version before 4_2_0_0
int ret = OB_SUCCESS;
LST_DO_CODE(OB_UNIS_DECODE,
info_,
default_checksum_,
meta_type_,
orig_default_value_);
return ret;
}
int ObStorageColumnSchema::legacy_serialize(char *buf, const int64_t buf_len, int64_t &pos) const
{
// For schema version before 4_2_0_0
int ret = OB_SUCCESS;
LST_DO_CODE(OB_UNIS_ENCODE,
info_,
default_checksum_,
meta_type_,
orig_default_value_);
return ret;
}
int64_t ObStorageColumnSchema::legacy_serialize_len() const
{
// For schema version before 4_2_0_0
int64_t len = 0;
LST_DO_CODE(OB_UNIS_ADD_LEN,
info_,
default_checksum_,
meta_type_,
orig_default_value_);
return len;
}
/*
* ObStorageColumnGroupSchema
*/
void ObStorageColumnGroupSchema::destroy(ObIAllocator &allocator)
{
if (nullptr != column_idxs_) {
allocator.free(column_idxs_);
}
reset();
}
int ObStorageColumnGroupSchema::serialize(char *buf, const int64_t buf_len, int64_t &pos) const
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(!is_valid())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(ERROR, "Unexpected column group schema to serialize", K(ret), K_(version), K_(type), K_(column_cnt));
} else {
LST_DO_CODE(OB_UNIS_ENCODE,
version_,
type_,
compressor_type_,
row_store_type_,
block_size_,
schema_column_cnt_,
rowkey_column_cnt_,
schema_rowkey_column_cnt_);
if (is_all_column_group()) {
OB_UNIS_ENCODE(column_cnt_);
} else {
OB_UNIS_ENCODE_ARRAY(column_idxs_, column_cnt_);
}
}
return ret;
}
int ObStorageColumnGroupSchema::deserialize(ObIAllocator &allocator, const char *buf, const int64_t data_len, int64_t &pos)
{
int ret = OB_SUCCESS;
LST_DO_CODE(OB_UNIS_DECODE,
version_,
type_,
compressor_type_,
row_store_type_,
block_size_,
schema_column_cnt_,
rowkey_column_cnt_,
schema_rowkey_column_cnt_,
column_cnt_);
if (OB_SUCC(ret)) {
if (column_cnt_ > 0) {
if (is_all_column_group()) {
column_idxs_ = nullptr;
} else if (OB_ISNULL(column_idxs_ = reinterpret_cast<uint16_t *> (allocator.alloc(sizeof(uint16_t) * column_cnt_)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "Failed to alloc memory", K(ret), K(column_cnt_));
} else {
OB_UNIS_DECODE_ARRAY(column_idxs_, column_cnt_);
if (OB_FAIL(ret)) {
allocator.free(column_idxs_);
reset();
}
}
} else {
column_idxs_ = nullptr;
}
}
return ret;
}
int64_t ObStorageColumnGroupSchema::get_serialize_size() const
{
int64_t len = 0;
if (OB_UNLIKELY(!is_valid())) {
STORAGE_LOG_RET(ERROR, OB_ERR_UNEXPECTED, "Unexpected column group schema to serialize", K_(version), K_(type), K_(column_cnt));
} else {
LST_DO_CODE(OB_UNIS_ADD_LEN,
version_,
type_,
compressor_type_,
row_store_type_,
block_size_,
schema_column_cnt_,
rowkey_column_cnt_,
schema_rowkey_column_cnt_);
if (is_all_column_group()) {
OB_UNIS_ADD_LEN(column_cnt_);
} else {
OB_UNIS_ADD_LEN_ARRAY(column_idxs_, column_cnt_);
}
}
return len;
}
int ObStorageColumnGroupSchema::deep_copy(const ObStorageColumnGroupSchema &other, common::ObIAllocator &allocator)
{
int ret = OB_SUCCESS;
reset();
if (OB_UNLIKELY(!other.is_valid())) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "Invalid argument to deep copy column group schema", K(ret), K(other));
} else {
version_ = COLUMN_GRUOP_SCHEMA_VERSION;
type_ = other.type_;
compressor_type_ = other.compressor_type_;
row_store_type_ = other.row_store_type_;
block_size_ = other.block_size_;
schema_column_cnt_ = other.schema_column_cnt_;
rowkey_column_cnt_ = other.rowkey_column_cnt_;
schema_rowkey_column_cnt_ = other.schema_rowkey_column_cnt_;
column_cnt_ = other.column_cnt_;
if (column_cnt_ == 0 ||is_all_column_group()) {
column_idxs_ = nullptr;
} else if (OB_ISNULL(column_idxs_ = reinterpret_cast<uint16_t *> (allocator.alloc(sizeof(uint16_t) * column_cnt_)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "Failed to alloc memory", K(ret), K(column_cnt_));
} else {
MEMCPY(column_idxs_, other.column_idxs_, sizeof(uint16_t) * column_cnt_);
}
}
return ret;
}
int ObStorageColumnGroupSchema::copy_from(ObIArray<ObColDesc> &column_ids,
const int64_t schema_rowkey_cnt,
const ObColumnGroupSchema &cg_schema,
ObIAllocator &allocator)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(!cg_schema.is_valid() || column_ids.empty() || schema_rowkey_cnt <= 0)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "Invalid argument to copy column group schema", K(ret), K(cg_schema), K(column_ids), K(schema_rowkey_cnt));
} else if (OB_UNLIKELY(is_valid())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "Unexpected error for copy to valid cg schema", K(ret), K(*this), K(cg_schema));
} else if (OB_UNLIKELY(cg_schema.get_column_id_count() > column_ids.count())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "Unexpected error for cg schema", K(ret), K(column_ids), K(cg_schema));
} else {
const bool is_normal_cg_schema = cg_schema.is_normal_column_group();
version_ = COLUMN_GRUOP_SCHEMA_VERSION;
block_size_ = cg_schema.get_block_size();
type_ = cg_schema.get_column_group_type();
compressor_type_ = cg_schema.get_compressor_type();
row_store_type_ = cg_schema.get_row_store_type();
schema_column_cnt_ = cg_schema.get_column_id_count();
schema_rowkey_column_cnt_ = is_normal_cg_schema ? 0 : schema_rowkey_cnt;
rowkey_column_cnt_ = has_multi_version_column() ? schema_rowkey_column_cnt_ + ObMultiVersionRowkeyHelpper::get_extra_rowkey_col_cnt()
: schema_rowkey_column_cnt_;
column_cnt_ = has_multi_version_column() ? schema_column_cnt_ + ObMultiVersionRowkeyHelpper::get_extra_rowkey_col_cnt()
: schema_column_cnt_;
const uint64_t *column_ids_arr = nullptr;
const int64_t mv_rowkey_cnt = ObMultiVersionRowkeyHelpper::get_extra_rowkey_col_cnt();
if (is_all_column_group()) {
column_idxs_ = nullptr;
} else if (column_cnt_ == 0) {
if (!is_default_column_group()) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "Unexpected column group schma", K(ret), K(cg_schema));
} else {
column_idxs_ = nullptr;
}
} else if (OB_UNLIKELY(is_rowkey_column_group() && schema_column_cnt_ != schema_rowkey_cnt)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "get unexpected column cnt for rowkey cg", K(ret));
} else if (OB_ISNULL(column_idxs_ = reinterpret_cast<uint16_t *> (allocator.alloc(sizeof(uint16_t) * column_cnt_)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "Failed to alloc memory", K(ret), K(column_cnt_));
} else if (OB_ISNULL(column_ids_arr = cg_schema.get_column_ids())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "Unexpected error for null column ids", K(ret), K(cg_schema));
} else if (is_rowkey_column_group()) {
//generate storage rowkey column group
for (int64_t i = 0; i < schema_rowkey_cnt + mv_rowkey_cnt; ++i) {
column_idxs_[i] = i;
}
} else { // deal with normal cg
for (int64_t i = 0; OB_SUCC(ret) && i < column_cnt_; i++) {
column_idxs_[i] = UINT16_MAX;
bool find_column_id = false;
for (int64_t j = 0; j < column_ids.count(); j++) {
if (column_ids_arr[i] == column_ids.at(j).col_id_) {
column_idxs_[i] = j + (j >= schema_rowkey_cnt ? mv_rowkey_cnt : 0);
find_column_id = true;
break;
}
}
if (OB_UNLIKELY(!find_column_id)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "Unexpected column id in schema",
K(ret), K(i), K(column_ids_arr[i]), K(column_ids), K(cg_schema), K(i), K(column_ids_arr[i]));
}
}
}
if (OB_FAIL(ret)) {
destroy(allocator);
}
}
return ret;
}
/*
* ObStorageSchema
* */
ObStorageSchema::ObStorageSchema()
: allocator_(nullptr),
storage_schema_version_(0),
info_(0),
table_type_(ObTableType::MAX_TABLE_TYPE),
table_mode_(),
index_type_(ObIndexType::INDEX_TYPE_IS_NOT),
row_store_type_(ObStoreFormat::get_default_row_store_type()),
schema_version_(OB_INVALID_VERSION),
column_cnt_(0),
tablet_size_(OB_DEFAULT_TABLET_SIZE),
pctfree_(OB_DEFAULT_PCTFREE),
block_size_(0),
progressive_merge_round_(0),
progressive_merge_num_(0),
master_key_id_(INVALID_ID),
compressor_type_(ObCompressorType::NONE_COMPRESSOR),
encryption_(),
encrypt_key_(),
rowkey_array_(),
column_array_(),
column_group_array_(),
skip_idx_attr_array_(),
store_column_cnt_(0),
has_all_column_group_(false),
is_inited_(false)
{
}
ObStorageSchema::~ObStorageSchema()
{
reset();
}
int ObStorageSchema::init(
common::ObIAllocator &allocator,
const ObTableSchema &input_schema,
const lib::Worker::CompatMode compat_mode,
const bool skip_column_info/* = false*/,
const int64_t compat_version/* = STORAGE_SCHEMA_VERSION_V3*/)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(is_inited_)) {
ret = OB_INIT_TWICE;
STORAGE_LOG(WARN, "init twice", K(ret), K_(is_inited));
} else if (OB_UNLIKELY(!input_schema.is_valid())) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid args", K(ret), K(input_schema), K(skip_column_info));
} else {
allocator_ = &allocator;
rowkey_array_.set_allocator(&allocator);
column_array_.set_allocator(&allocator);
column_group_array_.set_allocator(&allocator);
skip_idx_attr_array_.set_allocator(&allocator);
storage_schema_version_ = compat_version;
copy_from(input_schema);
compat_mode_ = static_cast<uint32_t>(compat_mode);
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(generate_str(input_schema))) {
STORAGE_LOG(WARN, "failed to generate string", K(ret), K(input_schema));
} else if (FALSE_IT(column_info_simplified_ = skip_column_info)) {
} else if (OB_FAIL(generate_column_array(input_schema))) {
STORAGE_LOG(WARN, "failed to generate column array", K(ret), K(input_schema));
} else if (OB_FAIL(generate_column_group_array(input_schema, allocator))) {
STORAGE_LOG(WARN, "Failed to generate column group array", K(ret));
} else if (OB_UNLIKELY(!ObStorageSchema::is_valid())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(ERROR, "storage schema is invalid", K(ret));
} else {
is_inited_ = true;
}
if (OB_UNLIKELY(!is_inited_)) {
reset();
}
return ret;
}
int ObStorageSchema::init(
common::ObIAllocator &allocator,
const ObStorageSchema &old_schema,
const bool skip_column_info/* = false*/,
const ObStorageSchema *column_group_schema)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(is_inited_)) {
ret = OB_INIT_TWICE;
STORAGE_LOG(WARN, "init twice", K(ret), K_(is_inited));
} else if (OB_UNLIKELY(!old_schema.is_valid())) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid args", K(ret), K(old_schema), K(skip_column_info));
} else {
allocator_ = &allocator;
rowkey_array_.set_allocator(&allocator);
column_array_.set_allocator(&allocator);
column_group_array_.set_allocator(&allocator);
skip_idx_attr_array_.set_allocator(&allocator);
storage_schema_version_ = old_schema.storage_schema_version_;
copy_from(old_schema);
compat_mode_ = old_schema.compat_mode_;
compressor_type_ = old_schema.compressor_type_;
column_cnt_ = old_schema.column_cnt_;
store_column_cnt_ = old_schema.store_column_cnt_;
column_info_simplified_ = (skip_column_info || old_schema.column_info_simplified_);
if (OB_FAIL(deep_copy_str(old_schema.encryption_, encryption_))) {
STORAGE_LOG(WARN, "failed to deep copy encryption", K(ret), K(old_schema));
} else if (OB_FAIL(deep_copy_str(old_schema.encrypt_key_, encrypt_key_))) {
STORAGE_LOG(WARN, "failed to deep copy encryption key", K(ret), K(old_schema));
} else if (OB_FAIL(rowkey_array_.reserve(old_schema.rowkey_array_.count()))) {
STORAGE_LOG(WARN, "failed to reserve for rowkey array", K(ret), K(old_schema));
} else if (OB_FAIL(rowkey_array_.assign(old_schema.rowkey_array_))) {
STORAGE_LOG(WARN, "failed to copy row key array", K(ret), K(old_schema));
} else if (OB_FAIL(skip_idx_attr_array_.reserve(old_schema.skip_idx_attr_array_.count()))) {
STORAGE_LOG(WARN, "failed to reserve for skip idx attr array", K(ret), K(old_schema));
} else if (OB_FAIL(skip_idx_attr_array_.assign(old_schema.skip_idx_attr_array_))) {
STORAGE_LOG(WARN, "failed to copy skip idx attr array", K(ret), K(old_schema));
} else if (!column_info_simplified_ && OB_FAIL(deep_copy_column_array(allocator, old_schema, old_schema.column_array_.count()))) {
STORAGE_LOG(WARN, "failed to deep copy column array", K(ret), K(old_schema));
} else if (NULL != column_group_schema && OB_FAIL(deep_copy_column_group_array(allocator, *column_group_schema))) {
STORAGE_LOG(WARN, "failed to deep copy column array from column group schema", K(ret), K(old_schema), KPC(column_group_schema));
} else if (NULL == column_group_schema && OB_FAIL(deep_copy_column_group_array(allocator, old_schema))) {
STORAGE_LOG(WARN, "failed to deep copy column array", K(ret), K(old_schema));
} else if (OB_UNLIKELY(!is_valid())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(ERROR, "storage schema is invalid", K(ret));
} else {
is_inited_ = true;
}
}
if (OB_UNLIKELY(!is_inited_)) {
reset();
}
return ret;
}
int ObStorageSchema::deep_copy_column_array(
common::ObIAllocator &allocator,
const ObStorageSchema &src_schema,
const int64_t copy_array_cnt)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(copy_array_cnt <= 0 || copy_array_cnt > src_schema.column_array_.count())) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", K(ret), K(copy_array_cnt), K(src_schema.column_array_));
} else if (OB_FAIL(column_array_.reserve(src_schema.column_array_.count()))) {
STORAGE_LOG(WARN, "failed to reserve for column array", K(ret), K(src_schema));
}
for (int i = 0; OB_SUCC(ret) && i < copy_array_cnt; ++i) {
ObStorageColumnSchema col_schema;
const ObStorageColumnSchema &src_col_schema = src_schema.column_array_.at(i);
col_schema.info_ = src_col_schema.info_;
col_schema.default_checksum_ = src_col_schema.default_checksum_;
col_schema.meta_type_ = src_col_schema.meta_type_;
if (OB_FAIL(col_schema.deep_copy_default_val(allocator, src_col_schema.orig_default_value_))) {
STORAGE_LOG(WARN, "failed to deep copy col schema", K(ret), K(i), K(src_col_schema));
} else if (OB_FAIL(column_array_.push_back(col_schema))) {
STORAGE_LOG(WARN, "failed to push back col schema", K(ret), K(i), K(copy_array_cnt),
K(src_schema.column_array_.count()), K(col_schema));
col_schema.destroy(allocator);
}
}
return ret;
}
int ObStorageSchema::deep_copy_column_group_array(common::ObIAllocator &allocator, const ObStorageSchema &src_schema)
{
int ret = OB_SUCCESS;
if (src_schema.get_column_groups().empty()) {
ObStorageColumnGroupSchema column_group;
if (OB_FAIL(generate_all_column_group_schema(column_group, row_store_type_))) {
STORAGE_LOG(WARN, "Failed to mock column group for compat", K(ret));
} else if (OB_FAIL(column_group_array_.reserve(1))) {
STORAGE_LOG(WARN, "failed to reserve for column group array", K(ret), K(src_schema));
} else if (OB_FAIL(add_column_group(column_group))) {
STORAGE_LOG(WARN, "failed to add column group", K(ret), K(column_group));
}
} else if (OB_FAIL(column_group_array_.reserve(src_schema.column_group_array_.count()))) {
STORAGE_LOG(WARN, "failed to reserve for column group array", K(ret), K(src_schema));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < src_schema.column_group_array_.count(); i++) {
ObStorageColumnGroupSchema column_group_schema;
if (OB_FAIL(column_group_schema.deep_copy(src_schema.column_group_array_.at(i), allocator))) {
STORAGE_LOG(WARN, "Failed to deep copy column group schema", K(ret));
} else if (OB_FAIL(add_column_group(column_group_schema))) {
STORAGE_LOG(WARN, "failed to add column group", K(ret), K(column_group_schema));
column_group_schema.destroy(allocator);
}
}
}
return ret;
}
int ObStorageSchema::add_column_group(const ObStorageColumnGroupSchema &column_group)
{
int ret = OB_SUCCESS;
if (OB_FAIL(column_group_array_.push_back(column_group))) {
STORAGE_LOG(WARN, "Failed to push back column group", K(ret), K(column_group));
} else if (column_group.is_all_column_group()) {
has_all_column_group_ = true;
}
return ret;
}
void ObStorageSchema::reset()
{
storage_schema_version_ = 0;
info_ = 0;
table_type_ = MAX_TABLE_TYPE;
table_mode_.reset();
index_type_ = INDEX_TYPE_IS_NOT;
row_store_type_ = ObStoreFormat::get_default_row_store_type();
schema_version_ = OB_INVALID_VERSION;
column_cnt_ = 0;
store_column_cnt_ = 0;
tablet_size_ = OB_DEFAULT_TABLET_SIZE;
pctfree_ = OB_DEFAULT_PCTFREE;
block_size_ = 0;
progressive_merge_round_ = 0;
progressive_merge_num_ = 0;
master_key_id_ = INVALID_ID;
compressor_type_ = ObCompressorType::NONE_COMPRESSOR;
if (nullptr != allocator_) {
reset_string(encryption_);
reset_string(encrypt_key_);
rowkey_array_.reset();
for (int i = 0; i < column_array_.count(); ++i) {
column_array_.at(i).destroy(*allocator_);
}
column_array_.reset();
(void) reset_column_group_array();
skip_idx_attr_array_.reset();
has_all_column_group_ = false;
allocator_ = nullptr;
}
is_inited_ = false;
}
void ObStorageSchema::reset_column_group_array()
{
for (int i = 0; i < column_group_array_.count(); ++i) {
column_group_array_.at(i).destroy(*allocator_);
}
column_group_array_.reset();
}
bool ObStorageSchema::is_valid() const
{
bool valid_ret = true;
if (nullptr == allocator_
|| schema_version_ < 0
|| column_cnt_ <= 0
|| tablet_size_ < 0
|| pctfree_ < 0
|| table_type_ >= MAX_TABLE_TYPE
|| !table_mode_.is_valid()
|| index_type_ >= INDEX_TYPE_MAX
|| !check_column_array_valid(rowkey_array_)
|| !check_column_array_valid(column_array_)
|| !check_column_array_valid(column_group_array_)
|| !check_column_array_valid(skip_idx_attr_array_)) {
valid_ret = false;
STORAGE_LOG_RET(WARN, OB_INVALID_ERROR, "invalid", K_(is_inited), KP_(allocator), K_(schema_version), K_(column_cnt),
K_(tablet_size), K_(pctfree), K_(table_type), K_(table_mode), K_(index_type));
} else if (!column_info_simplified_ && column_cnt_ != column_array_.count()) {
valid_ret = false;
STORAGE_LOG_RET(WARN, OB_INVALID_ERROR, "invalid column count", K(valid_ret), K_(column_info_simplified), K_(column_cnt), K_(column_array));
} else if (is_view_table()) {
// no need checking other options for view
}
return valid_ret;
}
int ObStorageSchema::assign(common::ObIAllocator &allocator, const ObStorageSchema &other)
{
int ret = OB_SUCCESS;
reset();
if (OB_FAIL(init(allocator, other))) {
STORAGE_LOG(WARN, "failed to init", K(ret), K(other));
}
return ret;
}
int ObStorageSchema::serialize(char *buf, const int64_t buf_len, int64_t &pos) const
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not inited", K(ret), K_(is_inited));
} else if (OB_ISNULL(buf)
|| OB_UNLIKELY(buf_len <= 0)
|| OB_UNLIKELY(pos < 0)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid args", K(ret), K(buf), K(buf_len), K(pos));
} else if (STORAGE_SCHEMA_VERSION <= storage_schema_version_
&& STORAGE_SCHEMA_VERSION_V3 >= storage_schema_version_) {
LST_DO_CODE(OB_UNIS_ENCODE,
storage_schema_version_,
info_,
table_type_,
table_mode_,
index_type_,
row_store_type_,
schema_version_,
column_cnt_,
tablet_size_,
pctfree_,
block_size_,
progressive_merge_round_,
progressive_merge_num_,
master_key_id_,
compressor_type_,
encryption_,
encrypt_key_);
if (OB_FAIL(ret)) {
} else if (OB_FAIL(serialize_schema_array(buf, buf_len, pos, rowkey_array_))){
STORAGE_LOG(WARN, "failed to serialize rowkey columns", K_(rowkey_array));
} else if (!column_info_simplified_ && OB_FAIL(serialize_column_array(buf, buf_len, pos))){
STORAGE_LOG(WARN, "failed to serialize columns", K_(column_array));
} else if (storage_schema_version_ >= STORAGE_SCHEMA_VERSION_V2) {
if (OB_FAIL(serialization::encode_i64(buf, buf_len, pos, store_column_cnt_))) {
STORAGE_LOG(WARN, "failed to serialize store_column_cnt", K(ret), K(store_column_cnt_));
} else if (storage_schema_version_ == STORAGE_SCHEMA_VERSION_V2) {
// v2 do not need column group
} else if (OB_FAIL(serialize_schema_array(buf, buf_len, pos, column_group_array_))){
STORAGE_LOG(WARN, "failed to serialize column grups", K_(column_group_array));
} else if (OB_FAIL(serialize_schema_array(buf, buf_len, pos, skip_idx_attr_array_))){
STORAGE_LOG(WARN, "failed to serialize skip idx attr array", K_(skip_idx_attr_array));
}
}
} else {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "invalid storage schema version", K(ret), K_(storage_schema_version));
}
return ret;
}
int ObStorageSchema::serialize_column_array(char *buf, const int64_t data_len, int64_t &pos) const
{
int ret = OB_SUCCESS;
if (OB_FAIL(serialization::encode_vi64(buf, data_len, pos, column_array_.count()))) {
STORAGE_LOG(WARN, "Fail to encode column count", K(ret));
}
for (int64_t i = 0; OB_SUCC(ret) && i < column_array_.count(); ++i) {
if (STORAGE_SCHEMA_VERSION_V3 > storage_schema_version_) {
if (OB_FAIL(column_array_.at(i).legacy_serialize(buf, data_len, pos))) {
STORAGE_LOG(WARN, "Fail to serialize column schema for legacy version", K(ret), K(i), K_(column_array));
}
} else if (STORAGE_SCHEMA_VERSION_V3 == storage_schema_version_) {
if (OB_FAIL(column_array_.at(i).serialize(buf, data_len, pos))) {
STORAGE_LOG(WARN, "Fail to serialize column schema", K(ret), K(i), K_(column_array));
}
} else {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "Unexpected storage schema version", K(ret), K_(storage_schema_version));
}
}
return ret;
}
int ObStorageSchema::deserialize(
common::ObIAllocator &allocator,
const char *buf,
const int64_t data_len,
int64_t &pos)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(is_inited_)) {
ret = OB_INIT_TWICE;
STORAGE_LOG(WARN, "cannot deserialize inited storage schema", K(ret), K_(is_inited));
} else if (OB_ISNULL(buf)
|| OB_UNLIKELY(data_len <= 0)
|| OB_UNLIKELY(pos < 0)
|| OB_UNLIKELY(data_len <= pos)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid args", K(ret), K(buf), K(data_len), K(pos));
} else {
allocator_ = &allocator;
rowkey_array_.set_allocator(&allocator);
column_array_.set_allocator(&allocator);
column_group_array_.set_allocator(&allocator);
skip_idx_attr_array_.set_allocator(&allocator);
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(serialization::decode(buf, data_len, pos, storage_schema_version_))) {
STORAGE_LOG(WARN, "failed to deserialize version", K(ret), K(data_len), K(pos));
} else if (STORAGE_SCHEMA_VERSION <= storage_schema_version_
&& STORAGE_SCHEMA_VERSION_V3 >= storage_schema_version_) {
ObString tmp_encryption;
ObString tmp_encrypt_key;
LST_DO_CODE(OB_UNIS_DECODE,
info_,
table_type_,
table_mode_,
index_type_,
row_store_type_,
schema_version_,
column_cnt_,
tablet_size_,
pctfree_,
block_size_,
progressive_merge_round_,
progressive_merge_num_,
master_key_id_,
compressor_type_,
tmp_encryption,
tmp_encrypt_key);
if (OB_FAIL(ret)) {
} else if (OB_FAIL(deep_copy_str(tmp_encryption, encryption_))) {
STORAGE_LOG(WARN, "failed to deep copy string", K(ret), K(tmp_encryption));
} else if (OB_FAIL(deep_copy_str(tmp_encrypt_key, encrypt_key_))) {
STORAGE_LOG(WARN, "failed to deep copy string", K(ret), K(tmp_encrypt_key));
} else if (OB_FAIL(deserialize_rowkey_column_array(buf, data_len, pos))){
STORAGE_LOG(WARN, "failed to deserialize rowkey columns", K(ret), K_(rowkey_array));
} else if (!column_info_simplified_ && OB_FAIL(deserialize_column_array(allocator, buf, data_len, pos))){
STORAGE_LOG(WARN, "failed to deserialize columns", K(ret), K_(column_array));
} else if (storage_schema_version_ < STORAGE_SCHEMA_VERSION_V3) {
if (STORAGE_SCHEMA_VERSION_V2 == storage_schema_version_) {
if (OB_FAIL(serialization::decode_i64(buf, data_len, pos, &store_column_cnt_))) {
STORAGE_LOG(WARN, "failed to deserialize store_column_cnt", K(ret), K_(store_column_cnt));
}
} else {
store_column_cnt_ = get_store_column_count_by_column_array();
}
ObStorageColumnGroupSchema column_group;
uint64_t compat_version = 0;
if (FAILEDx(generate_all_column_group_schema(column_group, row_store_type_))) {
STORAGE_LOG(WARN, "Failed to mock column group for compat", K(ret));
} else if (OB_FAIL(column_group_array_.reserve(1))) {
STORAGE_LOG(WARN, "failed to reserve for column group array", K(ret));
} else if (OB_FAIL(add_column_group(column_group))) {
STORAGE_LOG(WARN, "failed to add column group", K(ret), K(column_group));
}
} else if (OB_FAIL(serialization::decode_i64(buf, data_len, pos, &store_column_cnt_))) {
STORAGE_LOG(WARN, "failed to deserialize store_column_cnt", K(ret), K_(store_column_cnt));
} else if (OB_FAIL(deserialize_column_group_array(allocator, buf, data_len, pos))) {
STORAGE_LOG(WARN, "Failed to deserialize column groups", K(ret));
} else if (OB_FAIL(deserialize_skip_idx_attr_array(buf, data_len, pos))) {
STORAGE_LOG(WARN, "failed to deserialize skip idx attr array", K(ret));
} // TODO(@lixia.yq) need to add compat log for column_group after transfer refresh
if (OB_SUCC(ret)) {
is_inited_ = true;
}
} else {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "invalid version", K(ret), K_(storage_schema_version));
}
if (OB_UNLIKELY(!is_inited_)) {
reset();
}
return ret;
}
int ObStorageSchema::deserialize_rowkey_column_array(
const char *buf,
const int64_t data_len,
int64_t &pos)
{
int ret = OB_SUCCESS;
int64_t count = 0;
if (OB_ISNULL(buf) || OB_UNLIKELY(data_len <= 0) || OB_UNLIKELY(pos > data_len)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", K(buf), K(data_len), K(pos), K(ret));
} else if (pos == data_len) {
//do nothing
} else if (OB_FAIL(serialization::decode_vi64(buf, data_len, pos, &count))) {
STORAGE_LOG(WARN, "Fail to decode column count", K(ret));
} else if (OB_FAIL(rowkey_array_.reserve(count))) {
STORAGE_LOG(WARN, "Fail to reserve column array", K(ret), K(count));
} else {
ObStorageRowkeyColumnSchema column;
for (int64_t i = 0; OB_SUCC(ret) && i < count; ++i) {
column.reset();
if (OB_FAIL(column.deserialize(buf, data_len, pos))) {
STORAGE_LOG(WARN,"Fail to deserialize column", K(ret));
} else if (OB_FAIL(rowkey_array_.push_back(column))) {
STORAGE_LOG(WARN, "Fail to add column", K(ret));
}
}
}
return ret;
}
int64_t ObStorageSchema::get_column_array_serialize_length(
const common::ObIArray<ObStorageColumnSchema> &array) const
{
int64_t len = 0;
len += serialization::encoded_length_vi64(array.count());
for (int64_t i = 0; i < array.count(); ++i) {
if (STORAGE_SCHEMA_VERSION_V3 > storage_schema_version_) {
len += array.at(i).legacy_serialize_len();
} else {
len += array.at(i).get_serialize_size();
}
}
return len;
}
int ObStorageSchema::deserialize_column_array(
ObIAllocator &allocator,
const char *buf,
const int64_t data_len,
int64_t &pos)
{
int ret = OB_SUCCESS;
int64_t count = 0;
if (OB_ISNULL(buf) || OB_UNLIKELY(data_len <= 0) || OB_UNLIKELY(pos > data_len)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", K(buf), K(data_len), K(pos), K(ret));
} else if (pos == data_len) {
//do nothing
} else if (OB_FAIL(serialization::decode_vi64(buf, data_len, pos, &count))) {
STORAGE_LOG(WARN, "Fail to decode column count", K(ret));
} else if (OB_FAIL(column_array_.reserve(count))) {
STORAGE_LOG(WARN, "Fail to reserve column array", K(ret), K(count));
} else {
ObStorageColumnSchema column;
for (int64_t i = 0; OB_SUCC(ret) && i < count; ++i) {
column.reset();
if (STORAGE_SCHEMA_VERSION_V3 > storage_schema_version_) {
if (OB_FAIL(column.legacy_deserialize(buf, data_len, pos))) {
STORAGE_LOG(WARN, "Fail to deserialize column schema for legacy version", K(ret));
}
} else if (STORAGE_SCHEMA_VERSION_V3 == storage_schema_version_) {
if (OB_FAIL(column.deserialize(buf, data_len, pos))) {
STORAGE_LOG(WARN, "Fail to deserialize column schema", K(ret));
}
} else {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "Unexpected storage schema version", K(ret), K_(storage_schema_version));
}
if (OB_SUCC(ret) && column.orig_default_value_.get_deep_copy_size() > 0) {
ObStorageColumnSchema deep_copy_column;
if (OB_FAIL(deep_copy_column.deep_copy_default_val(allocator, column.get_orig_default_value()))) {
STORAGE_LOG(WARN, "failed to deep copy default val", K(ret), K(column));
} else {
column.orig_default_value_ = deep_copy_column.orig_default_value_;
}
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(column_array_.push_back(column))) {
STORAGE_LOG(WARN, "Fail to add column", K(ret), K(column));
column.destroy(allocator);
}
}
}
return ret;
}
int ObStorageSchema::generate_column_group_array(const ObTableSchema &input_schema, ObIAllocator &allocator)
{
int ret = OB_SUCCESS;
ObStorageColumnGroupSchema column_group;
int64_t column_group_cnt = 0;
// temporarily we use cnt to decide the row store or column store
if (OB_FAIL(input_schema.get_store_column_group_count(column_group_cnt))) {
STORAGE_LOG(WARN, "failed to get column group count", K(ret), K(input_schema));
} else if (OB_FAIL(column_group_array_.reserve(MAX(column_group_cnt, 1)))) {
STORAGE_LOG(WARN, "failed to reserve for column group array", K(ret), K(input_schema));
} else if (column_group_cnt <= 1) {
if (OB_FAIL(generate_all_column_group_schema(column_group, row_store_type_))) {
STORAGE_LOG(WARN, "Failed to generate column array group for row store", K(ret));
} else if (OB_FAIL(add_column_group(column_group))) {
STORAGE_LOG(WARN, "failed to add column group", K(ret), K(column_group));
}
} else {
ObSEArray<ObColDesc, 32> column_ids;
ObSEArray<const ObColumnGroupSchema *, 8> column_group_metas;
if (OB_FAIL(input_schema.get_store_column_ids(column_ids))) {
STORAGE_LOG(WARN, "Failed to get column_ids", K(ret));
} else if (OB_FAIL(input_schema.get_store_column_groups(column_group_metas))) { // get cg metas without empty default cg
STORAGE_LOG(WARN, "failed to get column group metas", K(ret), K(input_schema));
} else {
const int64_t schema_rowkey_cnt = input_schema.get_rowkey_column_num();
const ObColumnGroupSchema *cg_schema = nullptr;
for (int64_t idx = 0; OB_SUCC(ret) && idx < column_group_metas.count(); ++idx) {
column_group.reset();
if (OB_ISNULL(cg_schema = column_group_metas.at(idx))) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "Unexpected null cg_schema", K(ret));
} else if (cg_schema->get_column_group_type() == ALL_COLUMN_GROUP) {
if (OB_FAIL(generate_all_column_group_schema(column_group, cg_schema->get_row_store_type()))) {
STORAGE_LOG(WARN, "Failed to generage all column group schema", K(ret));
}
} else if (OB_FAIL(column_group.copy_from(column_ids, schema_rowkey_cnt, *cg_schema, allocator))) {
STORAGE_LOG(WARN, "Failed to copy column group schema", K(ret));
}
if (FAILEDx(add_column_group(column_group))) {
STORAGE_LOG(WARN, "failed to add column group", K(ret), K(column_group));
column_group.destroy(allocator);
}
}
}
}
return ret;
}
int ObStorageSchema::generate_all_column_group_schema(ObStorageColumnGroupSchema &column_group, const ObRowStoreType row_store_type) const
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(store_column_cnt_ <= 0)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "Invalid argument to mock column group", K(ret), K_(store_column_cnt), K(column_array_));
} else {
// all the row-oriented tables should only consist of one default column group
column_group.reset();
column_group.version_ = ObStorageColumnGroupSchema::COLUMN_GRUOP_SCHEMA_VERSION;
column_group.type_ = ALL_COLUMN_GROUP;
column_group.schema_column_cnt_ = store_column_cnt_;
column_group.rowkey_column_cnt_ = get_rowkey_column_num() + ObMultiVersionRowkeyHelpper::get_extra_rowkey_col_cnt();
column_group.schema_rowkey_column_cnt_ = get_rowkey_column_num();
column_group.column_cnt_ = column_group.schema_column_cnt_ + ObMultiVersionRowkeyHelpper::get_extra_rowkey_col_cnt();
column_group.column_idxs_ = nullptr;
column_group.block_size_ = block_size_;
column_group.compressor_type_ = compressor_type_;
column_group.row_store_type_ = row_store_type;
}
return ret;
}
int ObStorageSchema::mock_row_store_cg(ObStorageColumnGroupSchema &mocked_row_store_cg) const
{
// if cache mocked_row_store_cg in storage schema, cached value will become invalid when ddl happen, so re-build every time
int ret = OB_SUCCESS;
if (OB_FAIL(generate_all_column_group_schema(mocked_row_store_cg, row_store_type_))) {
STORAGE_LOG(WARN, "fail to mock row store cg schema", K(ret));
}
return ret;
}
int ObStorageSchema::get_base_rowkey_column_group_index(int32_t &cg_idx) const
{
int ret = OB_SUCCESS;
const int64_t column_group_cnt = column_group_array_.count();
cg_idx = OB_INVALID_INDEX; // -1
if (OB_UNLIKELY(1 >= column_group_cnt)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "No column group exist", K(ret), KPC(this));
} else if (OB_UNLIKELY(column_group_cnt > INT32_MAX)) {
ret = OB_SIZE_OVERFLOW;
STORAGE_LOG(ERROR, "column group count is overflow", K(column_group_cnt));
} else {
for (int32_t i = 0; (OB_INVALID_INDEX == cg_idx) && i < column_group_cnt; i++) {
if (column_group_array_.at(i).is_rowkey_column_group() || column_group_array_.at(i).is_all_column_group()) {
cg_idx = i;
}
}
if (OB_INVALID_INDEX == cg_idx) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "failed to find base/rowkey cg", K(ret), K(column_group_array_));
}
}
return ret;
}
int ObStorageSchema::get_column_group_index(
const uint64_t &column_id,
const int32_t &column_idx,
int32_t &cg_idx) const
{
int ret = OB_SUCCESS;
const int64_t column_group_cnt = column_group_array_.count();
const bool is_multi_version_col = OB_HIDDEN_TRANS_VERSION_COLUMN_ID == column_id
|| OB_HIDDEN_SQL_SEQUENCE_COLUMN_ID == column_id;
cg_idx = OB_INVALID_INDEX; // -1
if (OB_UNLIKELY(1 >= column_group_cnt)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "No column group exist", K(ret), KPC(this));
} else if (OB_UNLIKELY(column_group_cnt > INT32_MAX)) {
ret = OB_SIZE_OVERFLOW;
STORAGE_LOG(ERROR, "column group count is overflow", K(column_group_cnt));
} else if (column_id < OB_END_RESERVED_COLUMN_ID_NUM &&
common::OB_HIDDEN_SESS_CREATE_TIME_COLUMN_ID != column_id &&
common::OB_HIDDEN_SESSION_ID_COLUMN_ID != column_id &&
common::OB_HIDDEN_PK_INCREMENT_COLUMN_ID != column_id) { // this has its own column group now
if (is_multi_version_col) {
if (OB_FAIL(get_base_rowkey_column_group_index(cg_idx))) {
STORAGE_LOG(WARN, "Fail to get base/rowkey column group index", K(ret), K(column_id));
}
} else {
// TODO: check the following
// TODO: after check, also see ObTableSchema::get_column_group_index
// common::OB_HIDDEN_LOGICAL_ROWID_COLUMN_ID == column_id
// common::OB_HIDDEN_GROUP_IDX_COLUMN_ID == column_id
cg_idx = OB_INVALID_INDEX;
}
} else {
const uint16_t *column_idxs = nullptr;
for (int32_t i = 0; OB_SUCC(ret) && (OB_INVALID_INDEX == cg_idx) && i < column_group_cnt; i++) {
const ObStorageColumnGroupSchema &cg_schema = column_group_array_.at(i);
if (!cg_schema.is_single_column_group()) { // now only support single cg
} else if (OB_ISNULL(column_idxs = cg_schema.column_idxs_)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "invalid empty cg", K(ret), K(cg_schema));
} else if (column_idxs[0] == column_idx) {
cg_idx = i;
}
}
if (OB_SUCC(ret) && (OB_INVALID_INDEX == cg_idx)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "failed to find column group", K(ret), K(column_id), K(column_idx), K(column_group_array_));
}
}
return ret;
}
int ObStorageSchema::deserialize_column_group_array(ObIAllocator &allocator,
const char *buf,
const int64_t data_len,
int64_t &pos)
{
int ret = OB_SUCCESS;
int64_t count = 0;
if (OB_ISNULL(buf) || OB_UNLIKELY(data_len <= 0) || OB_UNLIKELY(pos > data_len)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", K(buf), K(data_len), K(pos), K(ret));
} else if (pos == data_len) {
//do nothing
} else if (OB_FAIL(serialization::decode_vi64(buf, data_len, pos, &count))) {
STORAGE_LOG(WARN, "Fail to decode column count", K(ret));
} else if (OB_FAIL(column_group_array_.reserve(count))) {
STORAGE_LOG(WARN, "Fail to reserve column array", K(ret), K(count));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < count; ++i) {
ObStorageColumnGroupSchema column_group;
if (OB_FAIL(column_group.deserialize(allocator, buf, data_len, pos))) {
STORAGE_LOG(WARN, "Failed to deserialize column group", K(ret));
} else if (OB_FAIL(add_column_group(column_group))) {
STORAGE_LOG(WARN, "failed to add column group", K(ret), K(column_group));
column_group.destroy(allocator);
}
}
}
return ret;
}
int ObStorageSchema::deserialize_skip_idx_attr_array(const char *buf,
const int64_t data_len,
int64_t &pos)
{
int ret = OB_SUCCESS;
int64_t count = 0;
if (OB_ISNULL(buf) || OB_UNLIKELY(data_len <= 0) || OB_UNLIKELY(pos > data_len)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", K(buf), K(data_len), K(pos), K(ret));
} else if (pos == data_len) {
//do nothing
} else if (OB_FAIL(serialization::decode_vi64(buf, data_len, pos, &count))) {
STORAGE_LOG(WARN, "Fail to decode column count", K(ret));
} else if (OB_FAIL(skip_idx_attr_array_.reserve(count))) {
STORAGE_LOG(WARN, "Fail to reserve skip idx array", K(ret), K(count));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < count; ++i) {
ObSkipIndexAttrWithId skip_attr_with_id;
if (OB_FAIL(skip_attr_with_id.deserialize(buf, data_len, pos))) {
STORAGE_LOG(WARN, "Failed to deserialize skip idx attr with col id", K(ret));
} else if (OB_FAIL(skip_idx_attr_array_.push_back(skip_attr_with_id))) {
STORAGE_LOG(WARN, "Fail to add skip attr with col id", K(ret), K(skip_attr_with_id));
}
}
}
return ret;
}
int64_t ObStorageSchema::get_serialize_size() const
{
int64_t len = 0;
LST_DO_CODE(OB_UNIS_ADD_LEN,
storage_schema_version_,
info_,
table_type_,
table_mode_,
index_type_,
row_store_type_,
schema_version_,
column_cnt_,
tablet_size_,
pctfree_,
block_size_,
progressive_merge_round_,
progressive_merge_num_,
master_key_id_,
compressor_type_,
encryption_,
encrypt_key_);
len += get_array_serialize_length(rowkey_array_);
//get columms size
if (!column_info_simplified_) {
len += get_column_array_serialize_length(column_array_);
}
if (storage_schema_version_ >= STORAGE_SCHEMA_VERSION_V2) {
len += serialization::encoded_length_i64(store_column_cnt_);
}
if (storage_schema_version_ >= STORAGE_SCHEMA_VERSION_V3) {
len += get_array_serialize_length(column_group_array_);
len += get_array_serialize_length(skip_idx_attr_array_);
}
return len;
}
int ObStorageSchema::generate_str(const ObTableSchema &input_schema)
{
int ret = OB_SUCCESS;
if (OB_FAIL(deep_copy_str(input_schema.get_encryption_str(), encryption_))) {
STORAGE_LOG(WARN, "failed to deep copy string", K(ret), K(*this));
} else if (OB_FAIL(deep_copy_str(input_schema.get_encrypt_key(), encrypt_key_))) {
STORAGE_LOG(WARN, "failed to deep copy string", K(ret), K(*this));
}
return ret;
}
int ObStorageSchema::generate_column_array(const ObTableSchema &input_schema)
{
int ret = OB_SUCCESS;
// build column schema map
common::hash::ObHashMap<uint64_t, uint64_t> tmp_map; // column_id -> index
if (OB_FAIL(tmp_map.create(input_schema.get_column_count(), "StorageSchema"))) {
STORAGE_LOG(WARN, "failed to create map", K(ret));
} else if (OB_FAIL(input_schema.check_column_array_sorted_by_column_id(true/*skip_rowkey*/))) {
STORAGE_LOG(WARN, "invalid schema", K(ret), K(input_schema));
}
ObTableSchema::const_column_iterator iter = input_schema.column_begin();
ObColumnSchemaV2 *col = NULL;
ObStorageColumnSchema col_schema;
if (FAILEDx(column_array_.reserve(input_schema.get_column_count()))) {
STORAGE_LOG(WARN, "Fail to reserve column array", K(ret));
}
int64_t col_idx = 0;
int64_t col_cnt_in_sstable = 0;
int64_t has_skip_index_cnt = 0;
blocksstable::ObStorageDatum datum;
ObSEArray<share::schema::ObSkipIndexAttrWithId, 16> tmp_skip_array;
for ( ; OB_SUCC(ret) && iter != input_schema.column_end(); iter++) {
if (OB_ISNULL(col = *iter)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "The column is NULL", K(col));
} else if (FALSE_IT(col_cnt_in_sstable += col->is_column_stored_in_sstable())) {
// only record stored column count here
} else if (!column_info_simplified_) {
col_schema.reset();
col_schema.is_rowkey_column_ = col->is_rowkey_column();
col_schema.is_column_stored_in_sstable_ = col->is_column_stored_in_sstable();
col_schema.is_generated_column_ = col->is_generated_column();
ObObjMeta meta_type = col->get_meta_type();
if (meta_type.is_decimal_int()) {
meta_type.set_stored_precision(col->get_accuracy().get_precision());
meta_type.set_scale(col->get_accuracy().get_scale());
}
col_schema.meta_type_ = meta_type;
if (ob_is_large_text(col->get_data_type())) {
col_schema.default_checksum_ = 0;
} else if (OB_FAIL(datum.from_obj_enhance(col->get_orig_default_value()))) {
STORAGE_LOG(WARN, "Failed to transfer obj to datum", K(ret));
} else {
col_schema.default_checksum_ = datum.checksum(0);
}
if (OB_FAIL(col_schema.deep_copy_default_val(*allocator_, col->get_orig_default_value()))) {
STORAGE_LOG(WARN, "failed to deep copy", K(ret), K(col->get_orig_default_value()));
} else if (OB_FAIL(column_array_.push_back(col_schema))) {
STORAGE_LOG(WARN, "Fail to push into column array", K(ret), K(col_schema));
col_schema.destroy(*allocator_);
}
}
const share::schema::ObSkipIndexColumnAttr &skip_idx_attr = col->get_skip_index_attr();
ObSkipIndexAttrWithId skip_attr_with_id;
skip_attr_with_id.col_idx_ = col_idx;
skip_attr_with_id.skip_idx_attr_ = skip_idx_attr;
if (FAILEDx(tmp_map.set_refactored(col->get_column_id(), col_idx))) {
STORAGE_LOG(WARN, "failed to set column map", K(ret), "col_id", col->get_column_id(), K(col_idx));
} else if (skip_idx_attr.has_skip_index() && col->is_column_stored_in_sstable() &&
OB_FAIL(tmp_skip_array.push_back(skip_attr_with_id))) {
STORAGE_LOG(WARN, "fail to push into skip idx attr with col id array",
K(ret), K(col_idx), K(skip_attr_with_id));
} else {
col_idx++;
}
} // end of for
if (OB_FAIL(ret)) {
} else if (OB_FAIL(skip_idx_attr_array_.assign(tmp_skip_array))){
STORAGE_LOG(WARN, "Fail to reserve skip idx attr with col id array", K(ret), K(tmp_skip_array));
} else {
store_column_cnt_ = is_storage_index_table() ? input_schema.get_column_count() : col_cnt_in_sstable;
}
// add rowkey columns
ObStorageRowkeyColumnSchema rowkey_schema;
const ObColumnSchemaV2 *rowkey_col_schema = nullptr;
const common::ObRowkeyInfo &rowkey_info = input_schema.get_rowkey_info();
const ObRowkeyColumn *rowkey_column = NULL;
if (OB_FAIL(ret)) {
} else if (OB_FAIL(rowkey_array_.reserve(rowkey_info.get_size()))) {
STORAGE_LOG(WARN, "Fail to reserve rowkey column array", K(ret));
}
uint64_t find_idx = 0;
for (int64_t i = 0; OB_SUCC(ret) && i < rowkey_info.get_size(); ++i) {
if (NULL == (rowkey_column = rowkey_info.get_column(i))) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "The rowkey column is NULL", K(i));
} else if (OB_FAIL(tmp_map.get_refactored(rowkey_column->column_id_, find_idx))) {
STORAGE_LOG(WARN, "failed to get column idx from tmp_map", K(ret), "column_id", rowkey_column->column_id_);
} else if (OB_ISNULL(rowkey_col_schema =
input_schema.get_column_schema(rowkey_column->column_id_))) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "failed to get rowkey column schema", K(ret));
} else {
rowkey_schema.reset();
rowkey_schema.column_idx_ = common::OB_APP_MIN_COLUMN_ID + find_idx;
ObObjMeta meta_type = rowkey_column->type_;
if (meta_type.is_decimal_int()) {
meta_type.set_stored_precision(rowkey_col_schema->get_accuracy().get_precision());
meta_type.set_scale(rowkey_col_schema->get_accuracy().get_scale());
}
rowkey_schema.meta_type_ = meta_type;
rowkey_schema.order_ = rowkey_column->order_;
if (OB_FAIL(rowkey_array_.push_back(rowkey_schema))) {
STORAGE_LOG(WARN, "Fail to add rowkey column id to rowkey array", K(ret));
}
}
}
if (tmp_map.created()) {
tmp_map.destroy();
}
return ret;
}
int ObStorageSchema::get_column_ids_without_rowkey(
common::ObIArray<share::schema::ObColDesc> &column_ids,
const bool no_virtual) const
{
int ret = OB_SUCCESS;
ObColDesc col_desc;
if (column_info_simplified_) {
// fake column ids
for (int64_t i = rowkey_array_.count(); OB_SUCC(ret) && i < store_column_cnt_; i++) {
col_desc.col_id_ = common::OB_APP_MIN_COLUMN_ID + i;
//for non-rowkey, col_desc.col_order_ is not meaningful
if (OB_FAIL(column_ids.push_back(col_desc))) {
STORAGE_LOG(WARN, "Fail to add column id to column_ids", K(ret));
}
}
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < column_cnt_; i++) {
const ObStorageColumnSchema &column = column_array_[i];
if (!column.is_rowkey_column_ // column is not a rowkey column(rowkey column is already added in step1 get_rowkey_column_ids)
&& (column.is_column_stored_in_sstable_ // current column is not virtual
|| !no_virtual)) { // could have virtual column
col_desc.col_id_ = common::OB_APP_MIN_COLUMN_ID + i;
col_desc.col_type_ = column.meta_type_;
//for non-rowkey, col_desc.col_order_ is not meaningful
if (OB_FAIL(column_ids.push_back(col_desc))) {
STORAGE_LOG(WARN, "Fail to add column id to column_ids", K(ret));
}
}
} // end of for
}
return ret;
}
int ObStorageSchema::get_rowkey_column_ids(common::ObIArray<ObColDesc> &column_ids) const
{
int ret = OB_SUCCESS;
ObColDesc col_desc;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not inited", K(ret), K_(is_inited));
} else {
//add rowkey columns
for (int64_t i = 0; OB_SUCC(ret) && i < rowkey_array_.count(); ++i) {
col_desc.col_id_ = rowkey_array_[i].column_idx_;
col_desc.col_type_ = rowkey_array_[i].meta_type_;
col_desc.col_order_ = (ObOrderType)rowkey_array_[i].order_;
if (OB_FAIL(column_ids.push_back(col_desc))) {
STORAGE_LOG(WARN, "Fail to add rowkey column id to column_ids", K(ret));
}
}
}
return ret;
}
int ObStorageSchema::get_skip_index_col_attr(
ObIArray<share::schema::ObSkipIndexColumnAttr> &skip_idx_attrs) const
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not inited", K(ret), K_(is_inited));
} else {
skip_idx_attrs.reset();
// add rowkey columns
share::schema::ObSkipIndexColumnAttr rowkey_skip_idx_attr;
for (int64_t i = 0; OB_SUCC(ret) && i < rowkey_array_.count(); ++i) {
rowkey_skip_idx_attr.reset();
int64_t rowkey_col_idx = rowkey_array_[i].column_idx_ - common::OB_APP_MIN_COLUMN_ID;
for (int64_t skip_col_id = 0; OB_SUCC(ret) && skip_col_id < skip_idx_attr_array_.count(); ++skip_col_id) {
if (rowkey_col_idx == skip_idx_attr_array_.at(skip_col_id).col_idx_) {
rowkey_skip_idx_attr = skip_idx_attr_array_.at(skip_col_id).skip_idx_attr_;
break;
}
}
if (FAILEDx(skip_idx_attrs.push_back(rowkey_skip_idx_attr))) {
STORAGE_LOG(WARN, "fail to append rowkey skip index attr to array",
K(ret), K(i), K(rowkey_skip_idx_attr));
}
}
// add dummy idx for stored multi-version columns
if (OB_SUCC(ret)) {
ObSkipIndexColumnAttr dummy_multi_version_col_attr;
if (OB_FAIL(skip_idx_attrs.push_back(dummy_multi_version_col_attr))) {
STORAGE_LOG(WARN, "failed to push dummy multi version column skip index attr", K(ret));
} else if (OB_FAIL(skip_idx_attrs.push_back(dummy_multi_version_col_attr))) {
STORAGE_LOG(WARN, "failed to push dummy multi version column skip index attr", K(ret));
}
}
// add non-rowkey columns
share::schema::ObSkipIndexColumnAttr no_rowkey_skip_idx_attr;
for (int64_t col_idx = 0; OB_SUCC(ret) && col_idx < column_cnt_; ++col_idx) {
no_rowkey_skip_idx_attr.reset();
bool is_rowkey = false;
for (int64_t j = 0; OB_SUCC(ret) && j < rowkey_array_.count(); ++j) {
int64_t rowkey_col_idx = rowkey_array_[j].column_idx_ - common::OB_APP_MIN_COLUMN_ID;
if (rowkey_col_idx == col_idx) {
is_rowkey = true;
break;
}
}
if (OB_FAIL(ret)) {
} else if (is_rowkey) {
//skip
} else {
for (int64_t skip_col_id = 0; OB_SUCC(ret) && skip_col_id < skip_idx_attr_array_.count(); ++skip_col_id) {
if (col_idx == skip_idx_attr_array_.at(skip_col_id).col_idx_) {
no_rowkey_skip_idx_attr = skip_idx_attr_array_.at(skip_col_id).skip_idx_attr_;
break;
}
}
if (FAILEDx(skip_idx_attrs.push_back(no_rowkey_skip_idx_attr))) {
STORAGE_LOG(WARN, "fail to append no rowkey skip index attr to array",
K(ret), K(col_idx), K(rowkey_skip_idx_attr));
}
}
}
}
return ret;
}
int ObStorageSchema::get_encryption_id(int64_t &encrypt_id) const
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not inited", K(ret), K_(is_inited));
} else if (OB_FAIL(share::ObEncryptionUtil::parse_encryption_id(encryption_, encrypt_id))) {
STORAGE_LOG(WARN, "failed to parse_encryption_id", K(ret), K(encryption_));
}
return ret;
}
bool ObStorageSchema::need_encrypt() const {
bool ret = false;
if (0 != encryption_.length() && 0 != encryption_.case_compare("none")) {
ret = true;
}
return ret;
}
int ObStorageSchema::get_stored_column_count_in_sstable(int64_t &column_count) const
{
int ret = OB_SUCCESS;
column_count = 0;
if (OB_FAIL(get_store_column_count(column_count, true/*full_col*/))) {
STORAGE_LOG(WARN, "fail to get store column count", K(ret), K(column_count));
} else {
column_count += storage::ObMultiVersionRowkeyHelpper::get_extra_rowkey_col_cnt();
}
return ret;
}
int ObStorageSchema::get_store_column_count(int64_t &column_count, const bool full_col) const
{
UNUSED(full_col);
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not inited", K(ret), K_(is_inited));
} else if (is_storage_index_table()) {
column_count = column_cnt_;
} else {
column_count = store_column_cnt_;
}
return ret;
}
// will call in deserialize for compat to init store_column_cnt_
int64_t ObStorageSchema::get_store_column_count_by_column_array()
{
int64_t column_count = 0;
if (is_storage_index_table()) {
column_count = column_cnt_;
} else {
column_count = 0;
for (int64_t i = 0; i < column_cnt_; ++i) {
if (column_array_[i].is_column_stored_in_sstable_) { // current column is not virtual
++column_count;
}
}
}
return column_count;
}
int ObStorageSchema::init_column_meta_array(
common::ObIArray<blocksstable::ObSSTableColumnMeta> &meta_array) const
{
int ret = OB_SUCCESS;
ObArray<ObColDesc> columns;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not inited", K(ret), K_(is_inited));
} else if (column_info_simplified_) {
ret = OB_NOT_SUPPORTED;
STORAGE_LOG(WARN, "not support get multi version column desc array when column simplified", K(ret), KPC(this));
} else if (OB_FAIL(get_multi_version_column_descs(columns))) {
STORAGE_LOG(WARN, "fail to get store column ids", K(ret));
} else {
// build column schema map
common::hash::ObHashMap<uint64_t, uint64_t> tmp_map; // column_id -> index
if (OB_FAIL(tmp_map.create(column_array_.count(), "StorageSchema"))) {
STORAGE_LOG(WARN, "failed to create map", K(ret));
}
for (int i = 0; OB_SUCC(ret) && i < column_array_.count(); ++i) {
if (OB_FAIL(tmp_map.set_refactored(common::OB_APP_MIN_COLUMN_ID + i, i))) {
STORAGE_LOG(WARN, "failed to set column map", K(ret), K(i), K(column_array_.at(i)));
}
}
blocksstable::ObSSTableColumnMeta col_meta;
uint64_t idx = 0;
for (int64_t i = 0; OB_SUCC(ret) && i < columns.count(); ++i) {
const uint64_t column_idx = columns.at(i).col_id_;
col_meta.column_id_ = column_idx;
col_meta.column_checksum_ = 0;
if (OB_FAIL(tmp_map.get_refactored(column_idx, idx))) {
// if it's multi version extra rowkey, no problem
if (column_idx == OB_HIDDEN_TRANS_VERSION_COLUMN_ID ||
column_idx == OB_HIDDEN_SQL_SEQUENCE_COLUMN_ID) {
col_meta.column_default_checksum_ = 0;
ret = OB_SUCCESS;
} else {
STORAGE_LOG(WARN, "failed to get column schema", K(ret), K(i), K(columns.at(i)));
}
} else if (idx >= column_array_.count()) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "idx is invalid", K(ret), K(idx), K(*this));
} else {
const ObStorageColumnSchema &col_schema = column_array_.at(idx);
if (!col_schema.is_column_stored_in_sstable_ && !is_storage_index_table()) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "virtual generated column should be filtered already", K(ret), K(col_schema));
} else {
col_meta.column_default_checksum_ = col_schema.default_checksum_;
}
}
if (OB_SUCC(ret) && OB_FAIL(meta_array.push_back(col_meta))) {
STORAGE_LOG(WARN, "Fail to push column meta", K(ret));
}
} // end for
if (tmp_map.created()) {
tmp_map.destroy();
}
}
return ret;
}
int ObStorageSchema::get_orig_default_row(
const common::ObIArray<ObColDesc> &column_ids,
bool need_trim,
blocksstable::ObDatumRow &default_row) const
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(!default_row.is_valid() || default_row.count_ != column_ids.count()
|| column_ids.count() > column_cnt_ + ObMultiVersionRowkeyHelpper::get_extra_rowkey_col_cnt())) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "Invalid argument", K(ret), K(column_cnt_), K(default_row), K(column_ids.count()));
}
for (int64_t i = 0; OB_SUCC(ret) && i < column_ids.count(); ++i) {
if (column_ids.at(i).col_id_ == OB_HIDDEN_TRANS_VERSION_COLUMN_ID ||
column_ids.at(i).col_id_ == OB_HIDDEN_SQL_SEQUENCE_COLUMN_ID) {
default_row.storage_datums_[i].set_int(0);
} else {
const ObStorageColumnSchema *col_schema = nullptr;
if (OB_ISNULL(col_schema = get_column_schema(column_ids.at(i).col_id_))) {
ret = OB_ERR_SYS;
STORAGE_LOG(WARN, "column id not found", K(ret), K(column_ids.at(i)));
} else if (OB_FAIL(default_row.storage_datums_[i].from_obj_enhance(col_schema->get_orig_default_value()))) {
STORAGE_LOG(WARN, "Failed to transfer obj to datum", K(ret));
} else if (need_trim && col_schema->get_orig_default_value().is_fixed_len_char_type()) {
trim(col_schema->get_orig_default_value().get_collation_type(), default_row.storage_datums_[i]);
}
}
}
return ret;
}
void ObStorageSchema::trim(const ObCollationType type, blocksstable::ObStorageDatum &storage_datum)
{
const char *str = storage_datum.ptr_;
int32_t len = storage_datum.len_;
ObString space_pattern = ObCharsetUtils::get_const_str(type, ' ');
for (; len >= space_pattern.length(); len -= space_pattern.length()) {
if (0 != MEMCMP(str + len - space_pattern.length(),
space_pattern.ptr(),
space_pattern.length())) {
break;
}
}
storage_datum.len_ = len;
}
const ObStorageColumnSchema *ObStorageSchema::get_column_schema(const int64_t column_idx) const
{
const ObStorageColumnSchema *found_col = nullptr;
for (int64_t j = 0; j < column_cnt_; ++j) {
const ObStorageColumnSchema &column = column_array_[j];
if (common::OB_APP_MIN_COLUMN_ID + j == column_idx) {
found_col = &column;
break;
}
}
return found_col;
}
int ObStorageSchema::get_multi_version_column_descs(common::ObIArray<ObColDesc> &column_descs) const
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not inited", K(ret), K_(is_inited));
} else if (column_info_simplified_) {
ret = OB_NOT_SUPPORTED;
STORAGE_LOG(WARN, "not support get multi version column desc array when column simplified", K(ret), KPC(this));
} else if (OB_FAIL(get_mulit_version_rowkey_column_ids(column_descs))) { // add rowkey columns
STORAGE_LOG(WARN, "Fail to get rowkey column descs", K(ret));
} else if (OB_FAIL(get_column_ids_without_rowkey(column_descs, !is_storage_index_table()))) { //add other columns
STORAGE_LOG(WARN, "Fail to get column descs without rowkey", K(ret));
}
return ret;
}
void ObStorageSchema::copy_from(const share::schema::ObMergeSchema &input_schema)
{
is_use_bloomfilter_ = input_schema.is_use_bloomfilter();
table_type_ = input_schema.get_table_type();
table_mode_ = input_schema.get_table_mode_struct();
index_type_ = input_schema.get_index_type();
row_store_type_ = input_schema.get_row_store_type();
schema_version_ = input_schema.get_schema_version();
column_cnt_ = input_schema.get_column_count();
tablet_size_ = input_schema.get_tablet_size();
pctfree_ = input_schema.get_pctfree();
block_size_ = input_schema.get_block_size();
progressive_merge_round_ = input_schema.get_progressive_merge_round();
progressive_merge_num_ = input_schema.get_progressive_merge_num();
master_key_id_ = input_schema.get_master_key_id();
compressor_type_ = input_schema.get_compressor_type();
}
int ObStorageSchema::deep_copy_str(const ObString &src, ObString &dest)
{
int ret = OB_SUCCESS;
char *buf = NULL;
if (src.length() > 0) {
int64_t len = src.length() + 1;
if (OB_ISNULL(src.ptr())) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "The src is NULL", K(ret), K(src));
} else if (OB_ISNULL(buf = static_cast<char *>(allocator_->alloc(len)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "Fail to allocate memory", K(ret), K(src.length()));
} else {
MEMCPY(buf, src.ptr(), len - 1);
buf[len - 1] = '\0';
dest.assign_ptr(buf, static_cast<ObString::obstr_size_t>(len-1));
}
} else {
dest.reset();
}
return ret;
}
void ObStorageSchema::reset_string(ObString &str)
{
if (NULL != str.ptr() && 0 != str.length()) {
allocator_->free(str.ptr());
}
str.reset();
}
void ObStorageSchema::update_column_cnt(const int64_t input_col_cnt)
{
column_cnt_ = MAX(column_cnt_, input_col_cnt);
store_column_cnt_ = MAX(store_column_cnt_, input_col_cnt);
if (column_cnt_ != column_array_.count()) {
column_info_simplified_ = true;
STORAGE_LOG(INFO, "update column cnt", K(column_cnt_), K(store_column_cnt_), K(column_cnt_), K(column_array_.count()));
}
}
int ObCreateTabletSchema::serialize(char *buf, const int64_t buf_len, int64_t &pos) const
{
int ret = OB_SUCCESS;
BASE_SER((, ObStorageSchema));
LST_DO_CODE(OB_UNIS_ENCODE,
table_id_,
index_status_,
truncate_version_);
return ret;
}
int ObCreateTabletSchema::deserialize(common::ObIAllocator &allocator, const char *buf, const int64_t data_len, int64_t &pos)
{
int ret = OB_SUCCESS;
if (OB_FAIL(ObStorageSchema::deserialize(allocator, buf, data_len, pos))) {
STORAGE_LOG(WARN, "failed to deserialize", KR(ret));
} else {
LST_DO_CODE(OB_UNIS_DECODE,
table_id_,
index_status_,
truncate_version_);
}
return ret;
}
int64_t ObCreateTabletSchema::get_serialize_size() const
{
int64_t len = ObStorageSchema::get_serialize_size();
LST_DO_CODE(OB_UNIS_ADD_LEN,
table_id_,
index_status_,
truncate_version_);
return len;
}
int ObCreateTabletSchema::init(
common::ObIAllocator &allocator,
const share::schema::ObTableSchema &input_schema,
const lib::Worker::CompatMode compat_mode,
const bool skip_column_info,
const int64_t compat_version)
{
int ret = OB_SUCCESS;
if (OB_FAIL(ObStorageSchema::init(allocator, input_schema, compat_mode, skip_column_info, compat_version))) {
STORAGE_LOG(WARN, "failed to init", K(ret), KPC(this));
} else {
table_id_ = input_schema.get_table_id();
index_status_ = input_schema.get_index_status();
truncate_version_ = input_schema.get_truncate_version();
}
return ret;
}
int ObCreateTabletSchema::init(
common::ObIAllocator &allocator,
const ObCreateTabletSchema &old_schema)
{
int ret = OB_SUCCESS;
if (OB_FAIL(ObStorageSchema::init(allocator, old_schema))) {
STORAGE_LOG(WARN, "failed to init", K(ret), KPC(this));
} else {
table_id_ = old_schema.get_table_id();
index_status_ = old_schema.get_index_status();
truncate_version_ = old_schema.get_truncate_version();
}
return ret;
}
} // namespace storage
} // namespace oceanbase
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