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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::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_SIMPLE(
ObStorageColumnSchema,
info_,
default_checksum_,
meta_type_,
orig_default_value_);
/*
* 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),
index_status_(ObIndexStatus::INDEX_STATUS_UNAVAILABLE),
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_(),
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*/)
{
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() || true == skip_column_info)) {
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);
storage_schema_version_ = STORAGE_SCHEMA_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 (!skip_column_info && OB_FAIL(generate_column_array(input_schema))) {
STORAGE_LOG(WARN, "failed to generate column array", K(ret), K(input_schema));
} else if (FALSE_IT(column_info_simplified_ = skip_column_info)) {
} else if (OB_UNLIKELY(!is_valid())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "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*/)
{
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() || true == skip_column_info)) {
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);
storage_schema_version_ = STORAGE_SCHEMA_VERSION;
copy_from(old_schema);
compat_mode_ = old_schema.compat_mode_;
compressor_type_ = old_schema.compressor_type_;
column_info_simplified_ = (skip_column_info || old_schema.column_info_simplified_);
}
if (OB_FAIL(ret)) {
} else 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 (column_info_simplified_) {
// do nothing
} 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(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));
}
if (OB_FAIL(ret)) {
} else if (OB_UNLIKELY(!is_valid())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "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(const memtable::ObIMultiSourceDataUnit *src, ObIAllocator *allocator)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(nullptr == src || nullptr == allocator)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "invalid src info or allocator", K(ret), K(src), K(allocator));
} else if (OB_UNLIKELY(src->type() != type())) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid type", K(ret), K(type()), KPC(src));
} else {
ret = init(*allocator, *static_cast<const ObStorageSchema *>(src));
}
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;
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();
allocator_ = nullptr;
}
is_inited_ = false;
}
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_)) {
valid_ret = false;
STORAGE_LOG(WARN, "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(WARN, "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::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_) {
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) || column_info_simplified_) {
} else if (OB_FAIL(serialize_column_array(buf, buf_len, pos, rowkey_array_))){
STORAGE_LOG(WARN, "failed to serialize rowkey columns", K_(rowkey_array));
} else if (OB_FAIL(serialize_column_array(buf, buf_len, pos, column_array_))){
STORAGE_LOG(WARN, "failed to serialize columns", K_(column_array));
}
} else {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "invalid storage schema version", K(ret), K_(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);
}
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_) {
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 (column_info_simplified_) {
// do noting
} 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 (OB_FAIL(deserialize_column_array(allocator, buf, data_len, pos))){
STORAGE_LOG(WARN, "failed to deserialize columns", K(ret), K_(column_array));
}
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;
}
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 (OB_FAIL(column.deserialize(buf, data_len, pos))) {
STORAGE_LOG(WARN,"Fail to deserialize column", K(ret));
} else if (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;
}
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_);
//get columms size
if (!column_info_simplified_) {
len += get_column_array_serialize_length(rowkey_array_);
len += get_column_array_serialize_length(column_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;
const bool skip_rowkey = true;
// 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(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 (OB_FAIL(ret)) {
} else if (OB_FAIL(column_array_.reserve(input_schema.get_column_count()))) {
STORAGE_LOG(WARN, "Fail to reserve column array", K(ret));
}
int col_idx = 0;
blocksstable::ObStorageDatum datum;
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 {
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();
col_schema.meta_type_ = col->get_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 transefer 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_);
} else if (OB_FAIL(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 {
col_idx++;
}
}
}
ObStorageRowkeyColumnSchema rowkey_schema;
const common::ObRowkeyInfo &rowkey_info = input_schema.get_rowkey_info();
// add rowkey columns
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 {
rowkey_schema.reset();
rowkey_schema.column_idx_ = common::OB_APP_MIN_COLUMN_ID + find_idx;
rowkey_schema.meta_type_ = rowkey_column->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_store_column_ids(
common::ObIArray<ObColDesc> &column_ids,
const bool full_col) const
{
UNUSED(full_col);
int ret = OB_SUCCESS;
bool no_virtual = true;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not inited", K(ret), K_(is_inited));
} else {
if (is_storage_index_table()) {
no_virtual = false;
}
if (OB_FAIL(get_column_ids(column_ids, no_virtual))) {
STORAGE_LOG(WARN, "fail to get column ids", K(ret));
}
}
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;
for (int64_t i = 0; OB_SUCC(ret) && i < column_cnt_; i++) {
const ObStorageColumnSchema &column = column_array_[i];
if (!(column.is_rowkey_column_
|| (no_virtual && !column.is_column_stored_in_sstable_))) {
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));
}
}
}
return ret;
}
int ObStorageSchema::get_column_ids(common::ObIArray<ObColDesc> &column_ids, bool no_virtual) 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(get_rowkey_column_ids(column_ids))) { // add rowkey columns
STORAGE_LOG(WARN, "Fail to get rowkey column ids", K(ret));
} else if (OB_FAIL(get_column_ids_without_rowkey(column_ids, no_virtual))) { //add other columns
STORAGE_LOG(WARN, "Fail to get column ids with out rowkey", K(ret));
}
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::has_lob_column(bool &has_lob, const bool check_large /*= false*/) const
{
int ret = OB_SUCCESS;
has_lob = false;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not inited", K(ret), K_(is_inited));
}
for (int i = 0; OB_SUCC(ret) && !has_lob && i < column_array_.count(); ++i) {
if (ob_is_json_tc(column_array_[i].meta_type_.get_type())) {
has_lob = true;
} else if (check_large) {
if (ob_is_large_text(column_array_[i].meta_type_.get_type())) {
has_lob = true;
}
} else if (ob_is_text_tc(column_array_[i].meta_type_.get_type())) {
has_lob = true;
}
}
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_encrytion_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 (OB_UNLIKELY(!is_inited_)) {
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 = 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 ret;
}
int ObStorageSchema::init_column_meta_array(
common::ObIArray<blocksstable::ObSSTableColumnMeta> &meta_array) const
{
int ret = OB_SUCCESS;
ObArray<ObColDesc> columns;
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,
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 transefer obj to datum", K(ret));
}
}
}
return ret;
}
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 (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not inited", K(ret), K_(is_inited));
} else if (OB_FAIL(get_rowkey_column_ids(column_descs))) { // add rowkey columns
STORAGE_LOG(WARN, "Fail to get rowkey column descs", K(ret));
} else if (OB_FAIL(storage::ObMultiVersionRowkeyHelpper::add_extra_rowkey_cols(column_descs))) {
STORAGE_LOG(WARN, "failed to add extra rowkey cols", 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 with out 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();
index_status_ = input_schema.get_index_status();
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();
}
} // namespace storage
} // namespace oceanbase
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