Files
oceanbase/unittest/storage/blocksstable/ob_row_generate.ipp
2022-02-08 15:08:04 +08:00

937 lines
33 KiB
C++

/**
* 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 "lib/number/ob_number_v2.h"
#include "share/schema/ob_column_schema.h"
#define VARIABLE_BUF_LEN 128
#define COMPARE_VALUE(obj_get_fun, medium_type, value, exist) \
{ \
medium_type tmp_value = 0; \
tmp_value = obj.obj_get_fun(); \
exist = tmp_value == static_cast<medium_type>(value) ? true : false; \
if (!exist) { \
STORAGE_LOG(WARN, "value is different", K(tmp_value), K(value)); \
} \
}
#define COMPARE_NUMBER(allocator, obj_get_fun, value, exist) \
{ \
ObNumber number; \
char* buf = NULL; \
if (NULL == (buf = reinterpret_cast<char*>(allocator->alloc(VARIABLE_BUF_LEN)))) { \
ret = OB_ALLOCATE_MEMORY_FAILED; \
STORAGE_LOG(WARN, "fail to alloc memory"); \
} else { \
snprintf(buf, VARIABLE_BUF_LEN, "%ld", value); \
} \
if (OB_SUCC(ret)) { \
if (OB_SUCCESS != (ret = number.from(buf, *allocator))) { \
STORAGE_LOG(WARN, "fail to format num", K(ret)); \
} else if (number != obj.obj_get_fun()) { \
exist = false; \
STORAGE_LOG(WARN, "row value is different", K(obj), K(number)); \
} \
} \
}
#define SET_VALUE(rowkey_pos, obj_set_fun, type, seed, value) \
{ \
if (rowkey_pos > 0) { \
obj.obj_set_fun(static_cast<type>(seed)); \
} else { \
obj.obj_set_fun(static_cast<type>(value)); \
} \
}
#define SET_CHAR(allocator, rowkey_pos, obj_set_fun, seed, value) \
{ \
char* buf = NULL; \
if (NULL == (buf = reinterpret_cast<char*>(allocator->alloc(VARIABLE_BUF_LEN)))) { \
ret = OB_ALLOCATE_MEMORY_FAILED; \
STORAGE_LOG(WARN, "fail to alloc memory"); \
} else if (rowkey_pos > 0) { \
snprintf(buf, VARIABLE_BUF_LEN, "%064ld", seed); \
} else { \
snprintf(buf, VARIABLE_BUF_LEN, "%064ld", value); \
} \
if (OB_SUCC(ret)) { \
ObString str; \
str.assign_ptr(buf, static_cast<int32_t>(strlen(buf))); \
obj.obj_set_fun(str); \
obj.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI); \
} \
}
#define SET_NUMBER(allocator, rowkey_pos, obj_set_fun, seed, value) \
{ \
ObNumber number; \
char* buf = NULL; \
if (NULL == (buf = reinterpret_cast<char*>(allocator->alloc(VARIABLE_BUF_LEN)))) { \
ret = OB_ALLOCATE_MEMORY_FAILED; \
STORAGE_LOG(WARN, "fail to alloc memory"); \
} else if (rowkey_pos > 0) { \
snprintf(buf, VARIABLE_BUF_LEN, "%ld", seed); \
} else { \
snprintf(buf, VARIABLE_BUF_LEN, "%ld", value); \
} \
if (OB_SUCC(ret)) { \
if (OB_SUCCESS != (ret = number.from(buf, *allocator))) { \
STORAGE_LOG(WARN, "fail to format num", K(ret)); \
} else { \
obj.obj_set_fun(number); \
} \
} \
}
namespace oceanbase {
using namespace common;
using namespace storage;
using namespace number;
namespace blocksstable {
ObRowGenerate::ObRowGenerate()
: allocator_(ObModIds::TEST),
p_allocator_(NULL),
schema_(),
seed_(0),
is_multi_version_row_(false),
is_sparse_(false),
is_inited_(false),
is_reused_(false)
{}
ObRowGenerate::~ObRowGenerate()
{}
int ObRowGenerate::init(
const share::schema::ObTableSchema& src_schema, const bool is_multi_version_row, const bool is_sparse)
{
int ret = OB_SUCCESS;
if (is_inited_) {
ret = OB_INIT_TWICE;
STORAGE_LOG(WARN, "already inited");
} else if (!src_schema.is_valid()) {
STORAGE_LOG(WARN, "schema is invalid.", K(src_schema));
} else if (is_multi_version_row) {
ObMultiVersionColDescGenerate gen;
if (OB_FAIL(gen.init(&src_schema))) {
STORAGE_LOG(WARN, "failed to init ObMultiVersionColDescGenerate", K(ret));
} else if (OB_FAIL(gen.generate_column_ids(column_list_))) {
STORAGE_LOG(WARN, "failed to init generate_column_ids", K(ret));
}
} else {
if (OB_SUCCESS != (ret = src_schema.get_column_ids(column_list_))) {
STORAGE_LOG(WARN, "fail to get column ids.", K(ret));
}
}
STORAGE_LOG(INFO, "init row gen", "column_count", column_list_.count(), K(column_list_));
if (OB_SUCC(ret)) {
is_multi_version_row_ = is_multi_version_row;
p_allocator_ = &allocator_;
is_sparse_ = is_sparse;
is_inited_ = true;
is_reused_ = true;
if (OB_FAIL(schema_.assign(src_schema))) {
STORAGE_LOG(WARN, "fail to assign schema", K(ret));
} else {
STORAGE_LOG(INFO,
"init row gen",
K(is_multi_version_row),
K(is_multi_version_row_),
"column_count",
column_list_.count(),
K(column_list_));
}
}
return ret;
}
int ObRowGenerate::init(const share::schema::ObTableSchema& src_schema, ObArenaAllocator* allocator,
const bool is_multi_version_row, const bool is_sparse)
{
int ret = OB_SUCCESS;
if (OB_FAIL(init(src_schema, is_multi_version_row, is_sparse))) {
STORAGE_LOG(WARN, "failed to init ObRowGenerate", K(ret));
} else {
p_allocator_ = allocator;
is_reused_ = false;
}
return ret;
}
int ObRowGenerate::get_next_row(ObStoreRow& row)
{
int ret = OB_SUCCESS;
if (!is_inited_) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "should init first");
} else {
if (is_reused_) {
p_allocator_->reuse();
}
if (OB_FAIL(generate_one_row(row, seed_))) {
STORAGE_LOG(WARN, "fail to generate one row.", K(ret), K(row));
} else {
++seed_;
}
}
return ret;
}
int ObRowGenerate::get_next_row(const int64_t seed, ObStoreRow& row)
{
int ret = OB_SUCCESS;
if (!is_inited_) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "should init first");
} else {
if (is_reused_) {
p_allocator_->reuse();
}
if (OB_FAIL(generate_one_row(row, seed))) {
STORAGE_LOG(WARN, "fail to generate one row.", K(ret), K(row));
}
}
return ret;
}
int ObRowGenerate::get_next_row(
const int64_t seed, const int64_t trans_version, const ObRowDml first_dml, const ObRowDml dml, ObStoreRow& row)
{
int ret = OB_SUCCESS;
if (!is_inited_) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "should init first");
} else {
if (is_reused_) {
p_allocator_->reuse();
}
if (OB_FAIL(generate_one_row(row, seed, first_dml, dml, trans_version))) {
STORAGE_LOG(WARN, "failed to generate_one_row", K(ret));
}
}
return ret;
}
int ObRowGenerate::get_next_row(const int64_t seed, const int64_t trans_version, const storage::ObRowDml first_dml,
const storage::ObRowDml dml, const bool is_compacted_row, const bool is_last_row, const bool is_first_row,
storage::ObStoreRow& row)
{
int ret = OB_SUCCESS;
if (!is_inited_) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "should init first");
} else if (OB_FAIL(get_next_row(seed, trans_version, first_dml, dml, row))) {
STORAGE_LOG(WARN, "failed to get next row", K(ret));
} else {
row.row_type_flag_.reset();
if (is_compacted_row) {
row.row_type_flag_.set_compacted_multi_version_row(true);
}
if (is_last_row) {
row.row_type_flag_.set_last_multi_version_row(true);
}
if (is_first_row) {
row.row_type_flag_.set_first_multi_version_row(true);
}
}
return ret;
}
int ObRowGenerate::get_next_row(const int64_t seed, const common::ObArray<uint64_t>& nop_column_idxs, ObStoreRow& row)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "ObRowGenerate has not been inited", K(ret));
} else {
if (is_reused_) {
p_allocator_->reuse();
}
if (OB_FAIL(generate_one_row(row, seed))) {
STORAGE_LOG(WARN, "fail to generate one row", K(ret));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < nop_column_idxs.count(); ++i) {
const uint64_t idx = nop_column_idxs.at(i);
row.row_val_.cells_[idx].set_nop_value();
}
}
}
return ret;
}
int ObRowGenerate::generate_one_row(
ObStoreRow& row, const int64_t seed, const ObRowDml first_dml, const ObRowDml dml, const int64_t trans_version)
{
int ret = OB_SUCCESS;
if (!is_inited_) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "should init first");
} else if ((!is_multi_version_row_ && schema_.get_column_count() != row.row_val_.count_) ||
(is_sparse_ && OB_ISNULL(row.column_ids_))) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN,
"invalid argument.",
K(schema_.get_column_count()),
K(row.row_val_.count_),
K(is_sparse_),
K(row.column_ids_));
} else {
row.set_dml(dml);
row.set_first_dml(first_dml);
if (is_sparse_) {
row.is_sparse_row_ = true;
}
for (int64_t i = 0; OB_SUCC(ret) && i < column_list_.count(); ++i) {
const uint64_t column_id = column_list_.at(i).col_id_;
ObObjType column_type = column_list_.at(i).col_type_.get_type();
if (OB_SUCCESS != (ret = set_obj(column_type, column_id, seed, row.row_val_.cells_[i], trans_version))) {
STORAGE_LOG(WARN, "fail to set obj.", K(ret), K(i), K(seed));
} else {
if (ObTinyTextType == column_type || ObTextType == column_type
|| ObMediumTextType == column_type || ObLongTextType == column_type
|| ObNVarchar2Type == column_type || ObNCharType == column_type
|| ObJsonType == column_type ) {
row.row_val_.cells_[i].set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
row.row_val_.cells_[i].set_collation_level(CS_LEVEL_IMPLICIT);
} else if (ObVarcharType == column_type || ObCharType == column_type || ob_is_text_tc(column_type)) {
row.row_val_.cells_[i].set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
row.row_val_.cells_[i].set_collation_level(CS_LEVEL_IMPLICIT);
} else if (ObNullType == column_type) {
row.row_val_.cells_[i].set_collation_type(CS_TYPE_BINARY);
row.row_val_.cells_[i].set_collation_level(CS_LEVEL_IGNORABLE);
} else {
row.row_val_.cells_[i].set_collation_type(CS_TYPE_BINARY);
row.row_val_.cells_[i].set_collation_level(CS_LEVEL_NUMERIC);
}
// generate column id
if (is_sparse_) {
row.column_ids_[i] = column_id;
STORAGE_LOG(INFO, "get next row", K(i), K(column_id));
}
}
}
row.flag_ = ObActionFlag::OP_ROW_EXIST;
if (T_DML_DELETE == dml) {
row.flag_ = ObActionFlag::OP_DEL_ROW;
}
STORAGE_LOG(INFO, "get next row", "column_count", column_list_.count(), K(row));
}
return ret;
}
int ObRowGenerate::set_obj(
const ObObjType& column_type, const uint64_t column_id, const int64_t seed, ObObj& obj, const int64_t trans_version)
{
int ret = OB_SUCCESS;
if (!is_inited_) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "should init first");
} else {
int64_t rowkey_pos = 0;
int64_t value = 0;
bool init_flag = false;
if (is_multi_version_row_) {
if (OB_HIDDEN_TRANS_VERSION_COLUMN_ID == column_id) { // pos = 0 | value = -trans_version
value = -trans_version;
init_flag = true;
} else if (OB_HIDDEN_SQL_SEQUENCE_COLUMN_ID == column_id) { // pos = 0 | value = 0
value = 0;
init_flag = true;
}
}
if (!init_flag) {
rowkey_pos = schema_.get_column_schema(column_id)->get_rowkey_position();
value = seed * column_type + column_id;
}
switch (column_type) {
case ObNullType:
if (rowkey_pos > 0) {
ret = OB_NOT_SUPPORTED;
STORAGE_LOG(WARN, "ObNULLType should not be rowkey column");
} else {
obj.set_null();
}
break;
case ObTinyIntType:
SET_VALUE(rowkey_pos, set_tinyint, int8_t, seed, value);
break;
case ObSmallIntType:
SET_VALUE(rowkey_pos, set_smallint, int16_t, seed, value);
break;
case ObMediumIntType:
SET_VALUE(rowkey_pos, set_mediumint, int32_t, seed, value);
break;
case ObInt32Type:
SET_VALUE(rowkey_pos, set_int32, int32_t, seed, value);
break;
case ObIntType:
SET_VALUE(rowkey_pos, set_int, int64_t, seed, value);
break;
case ObUTinyIntType:
SET_VALUE(rowkey_pos, set_utinyint, uint8_t, seed, value);
break;
case ObUSmallIntType:
SET_VALUE(rowkey_pos, set_usmallint, uint16_t, seed, value);
break;
case ObUMediumIntType:
SET_VALUE(rowkey_pos, set_umediumint, uint32_t, seed, value);
break;
case ObUInt32Type:
SET_VALUE(rowkey_pos, set_uint32, uint32_t, seed, value);
break;
case ObUInt64Type:
SET_VALUE(rowkey_pos, set_uint64, uint64_t, seed, value);
break;
case ObFloatType:
SET_VALUE(rowkey_pos, set_float, float, seed, value);
break;
case ObUFloatType:
SET_VALUE(rowkey_pos, set_ufloat, float, seed, value);
break;
case ObDoubleType:
SET_VALUE(rowkey_pos, set_double, double, seed, value);
break;
case ObUDoubleType:
SET_VALUE(rowkey_pos, set_udouble, double, seed, value);
break;
case ObNumberType: {
SET_NUMBER(p_allocator_, rowkey_pos, set_number, seed, value);
break;
}
case ObUNumberType: {
SET_NUMBER(p_allocator_, rowkey_pos, set_unumber, seed, value);
break;
}
case ObDateType:
SET_VALUE(rowkey_pos, set_date, int32_t, seed, value);
break;
case ObDateTimeType:
SET_VALUE(rowkey_pos, set_datetime, int64_t, seed, value);
break;
case ObTimestampType:
SET_VALUE(rowkey_pos, set_timestamp, int64_t, seed, value);
break;
case ObTimeType:
SET_VALUE(rowkey_pos, set_time, int64_t, seed, value);
break;
case ObYearType:
SET_VALUE(rowkey_pos, set_year, uint8_t, seed, value);
break;
case ObVarcharType: {
SET_CHAR(p_allocator_, rowkey_pos, set_varchar, seed, value);
break;
}
case ObCharType: {
SET_CHAR(p_allocator_, rowkey_pos, set_char, seed, value);
break;
}
case ObRawType: {
SET_CHAR(p_allocator_, rowkey_pos, set_raw, seed, value);
break;
}
case ObEnumInnerType: {
SET_CHAR(p_allocator_, rowkey_pos, set_enum_inner, seed, value);
break;
}
case ObSetInnerType: {
SET_CHAR(p_allocator_, rowkey_pos, set_set_inner, seed, value);
break;
}
case ObNVarchar2Type: {
SET_CHAR(p_allocator_, rowkey_pos, set_nvarchar2, seed, value);
break;
}
case ObNCharType: {
SET_CHAR(p_allocator_, rowkey_pos, set_nchar, seed, value);
break;
}
case ObHexStringType: {
char* buf = NULL;
if (NULL == (buf = reinterpret_cast<char*>(p_allocator_->alloc(VARIABLE_BUF_LEN)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "fail to alloc memory");
} else if (rowkey_pos > 0) {
snprintf(buf, 128, "%0127ld", seed); // not change this
} else {
snprintf(buf, 128, "%0127ld", value); // not change this
}
if (OB_SUCC(ret)) {
ObString str;
str.assign_ptr(buf, static_cast<int32_t>(strlen(buf)));
obj.set_hex_string(str);
}
// SET_CHAR(p_allocator_, rowkey_pos, set_hex_string, seed, value);
break;
}
case ObExtendType:
if (rowkey_pos > 0) {
ret = OB_NOT_SUPPORTED;
STORAGE_LOG(WARN, "ObExtendType should not be rowkey column");
} else {
// TODO just set ObActionFlag::OP_NOP
obj.set_nop_value();
}
break;
case ObUnknownType:
if (rowkey_pos > 0) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "ObUnknownType should not be rowkey column");
} else {
obj.set_unknown(seed);
}
break;
case ObTinyTextType:
case ObTextType:
case ObMediumTextType:
case ObLongTextType:
case ObJsonType: {
ObLobData* value = NULL;
void* buf = NULL;
if (OB_ISNULL(buf = p_allocator_->alloc(sizeof(ObLobData)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "fail to allocate memory for ObLobData", K(ret));
} else {
ObLobIndex index;
value = new (buf) ObLobData();
value->idx_cnt_ = 10;
for (int64_t i = 0; i < value->idx_cnt_; ++i) {
ObLogicMacroBlockId logic_macro_id;
logic_macro_id.data_seq_ = i;
logic_macro_id.data_version_ = 1;
index.byte_size_ = 1;
index.char_size_ = 1;
index.logic_macro_id_ = logic_macro_id;
value->lob_idx_[i] = index;
value->byte_size_ += index.byte_size_;
value->char_size_ += index.char_size_;
}
obj.meta_.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
obj.meta_.set_collation_level(CS_LEVEL_IMPLICIT);
obj.set_type(column_type);
obj.set_lob_value(column_type, value, value->get_handle_size());
}
break;
}
case ObBitType: {
SET_VALUE(rowkey_pos, set_bit, uint64_t, seed, value);
break;
}
case ObEnumType: {
SET_VALUE(rowkey_pos, set_enum, uint64_t, seed, value);
break;
}
case ObSetType: {
SET_VALUE(rowkey_pos, set_set, uint64_t, seed, value);
break;
}
case ObTimestampTZType: {
obj.set_otimestamp_value(ObTimestampTZType, value, static_cast<uint16_t>(12));
break;
}
case ObTimestampLTZType: {
obj.set_otimestamp_value(ObTimestampLTZType, value, static_cast<uint16_t>(12));
break;
}
case ObTimestampNanoType: {
obj.set_otimestamp_value(ObTimestampNanoType, value, static_cast<uint16_t>(12));
break;
}
case ObIntervalYMType: {
obj.set_interval_ym(ObIntervalYMValue(value));
break;
}
case ObIntervalDSType: {
obj.set_interval_ds(ObIntervalDSValue(value, 14));
break;
}
case ObNumberFloatType: {
uint32_t digits = value;
obj.set_number_float(ObNumber(3, &digits));
break;
}
case ObURowIDType: {
if (OB_FAIL(generate_urowid_obj(rowkey_pos, seed, value, obj))) {
STORAGE_LOG(WARN, "fail to generate urowid obj");
}
break;
}
default:
STORAGE_LOG(WARN, "not support this data type.", K(column_type));
ret = OB_NOT_SUPPORTED;
}
}
return ret;
}
int ObRowGenerate::check_one_row(const ObStoreRow& row, bool& exist)
{
int ret = OB_SUCCESS;
int64_t seed = -1;
if (!is_inited_) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "should init first");
} else {
// first get seed from rowkey
ObObjType column_type;
int64_t pos = -1;
uint64_t column_id = 0;
ret = OB_ENTRY_NOT_EXIST;
for (int64_t i = 0; i < column_list_.count(); ++i) {
column_id = column_list_.at(i).col_id_;
if (schema_.get_column_schema(column_id)->get_rowkey_position() > 0) {
column_type = schema_.get_column_schema(column_id)->get_data_type();
pos = i;
ret = OB_SUCCESS;
break;
}
}
if (OB_SUCC(ret)) {
// ObObj obj = row.row_val_.cells_[column_id];
ObObj obj = row.row_val_.cells_[pos];
if (OB_SUCCESS != (ret = get_seed(column_type, obj, seed))) {
STORAGE_LOG(WARN, "fail to get seed.", K(ret));
}
}
}
// second compare the value
if (OB_SUCC(ret)) {
ObObjType column_type;
int64_t value = 0;
uint64_t column_id = 0;
for (int64_t i = 0; i < column_list_.count(); ++i) {
column_id = column_list_.at(i).col_id_;
if (0 == schema_.get_column_schema(column_id)->get_rowkey_position()) {
column_type = schema_.get_column_schema(column_id)->get_data_type();
value = seed * static_cast<uint8_t>(column_type) + column_id;
if (OB_SUCCESS != (ret = compare_obj(column_type, value, row.row_val_.cells_[i], exist))) {
STORAGE_LOG(WARN, "compare obobj error", K(ret));
}
if (!exist) {
break;
}
}
}
}
return ret;
}
int ObRowGenerate::compare_obj(const ObObjType& column_type, const int64_t value, const ObObj obj, bool& exist)
{
int ret = OB_SUCCESS;
exist = true;
switch (column_type) {
case ObNullType:
break;
case ObTinyIntType:
COMPARE_VALUE(get_tinyint, int8_t, value, exist);
break;
case ObSmallIntType:
COMPARE_VALUE(get_smallint, int16_t, value, exist);
break;
case ObMediumIntType:
COMPARE_VALUE(get_mediumint, int32_t, value, exist);
break;
case ObInt32Type:
COMPARE_VALUE(get_int32, int32_t, value, exist);
break;
case ObIntType:
COMPARE_VALUE(get_int, int64_t, value, exist);
break;
case ObUTinyIntType:
COMPARE_VALUE(get_utinyint, uint8_t, value, exist);
break;
case ObUSmallIntType:
COMPARE_VALUE(get_usmallint, uint16_t, value, exist);
break;
case ObUMediumIntType:
COMPARE_VALUE(get_umediumint, uint32_t, value, exist);
break;
case ObUInt32Type:
COMPARE_VALUE(get_uint32, uint32_t, value, exist);
break;
case ObUInt64Type:
COMPARE_VALUE(get_uint64, uint64_t, value, exist);
break;
case ObFloatType:
COMPARE_VALUE(get_float, float, value, exist);
break;
case ObUFloatType:
COMPARE_VALUE(get_ufloat, float, value, exist);
break;
case ObDoubleType:
COMPARE_VALUE(get_double, double, value, exist);
break;
case ObUDoubleType:
COMPARE_VALUE(get_udouble, double, value, exist);
break;
case ObNumberType:
COMPARE_NUMBER(p_allocator_, get_number, value, exist);
break;
case ObUNumberType:
COMPARE_NUMBER(p_allocator_, get_unumber, value, exist);
break;
case ObDateType:
COMPARE_VALUE(get_date, int32_t, value, exist);
break;
case ObDateTimeType:
COMPARE_VALUE(get_datetime, int64_t, value, exist);
break;
case ObTimestampType:
COMPARE_VALUE(get_timestamp, int64_t, value, exist);
break;
case ObTimeType:
COMPARE_VALUE(get_time, int64_t, value, exist);
break;
case ObYearType:
COMPARE_VALUE(get_year, uint8_t, value, exist);
break;
case ObVarcharType:
case ObCharType:
case ObRawType:
case ObNVarchar2Type:
case ObNCharType: {
char* buf = NULL;
if (NULL == (buf = reinterpret_cast<char*>(p_allocator_->alloc(VARIABLE_BUF_LEN)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "fail to alloc memory");
} else {
snprintf(buf, VARIABLE_BUF_LEN, "%064ld", value);
}
if (OB_SUCC(ret)) {
ObString str;
str.assign_ptr(buf, static_cast<int32_t>(strlen(buf)));
if (str != obj.get_string()) {
exist = false;
STORAGE_LOG(WARN, "row value is different", K(str), K(obj));
}
}
break;
}
case ObHexStringType: {
char* buf = NULL;
if (NULL == (buf = reinterpret_cast<char*>(p_allocator_->alloc(VARIABLE_BUF_LEN)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "fail to alloc memory");
} else {
snprintf(buf, VARIABLE_BUF_LEN, "%0127ld", value); // not change this
}
if (OB_SUCC(ret)) {
ObString str;
str.assign_ptr(buf, static_cast<int32_t>(strlen(buf)));
if (str != obj.get_string()) {
exist = false;
STORAGE_LOG(WARN, "row value is different", K(str), K(obj));
}
}
break;
}
case ObExtendType:
// just check value to OP_NOP
if (obj.get_ext() != ObActionFlag::OP_NOP) {
exist = false;
STORAGE_LOG(WARN, "row value is different", K(obj.get_ext()), K(static_cast<int64_t>(value)));
}
break;
case ObTinyTextType:
case ObTextType:
case ObMediumTextType:
case ObLongTextType:
case ObJsonType: {
break;
}
case ObBitType: {
COMPARE_VALUE(get_bit, uint64_t, value, exist);
break;
}
case ObEnumType: {
COMPARE_VALUE(get_enum, uint64_t, value, exist);
break;
}
case ObSetType: {
COMPARE_VALUE(get_set, uint64_t, value, exist);
break;
}
case ObTimestampTZType:
case ObTimestampLTZType:
case ObTimestampNanoType: {
exist = (value == obj.get_otimestamp_value().time_us_);
break;
}
case ObIntervalYMType: {
exist = (value == obj.get_interval_ym().nmonth_);
break;
}
case ObIntervalDSType: {
exist = (value == obj.get_interval_ds().nsecond_);
break;
}
case ObNumberFloatType: {
exist = (value == *obj.get_number_float().get_digits());
break;
}
case ObURowIDType: {
ObObj urowid_obj;
int64_t rowkey_pos = 0;
int64_t seed = 0;
if (OB_FAIL(generate_urowid_obj(rowkey_pos, seed, value, urowid_obj))) {
STORAGE_LOG(WARN, "fail to generate urowid obj", K(ret), K(value));
} else {
exist = (urowid_obj == obj);
}
break;
}
default:
STORAGE_LOG(WARN, "don't support this data type.", K(column_type));
ret = OB_NOT_SUPPORTED;
}
return ret;
}
int ObRowGenerate::get_seed(const ObObjType& column_type, const ObObj obj, int64_t& seed)
{
int ret = OB_SUCCESS;
switch (column_type) {
case ObTinyIntType:
seed = static_cast<int64_t>(obj.get_tinyint());
break;
case ObSmallIntType:
seed = static_cast<int64_t>(obj.get_smallint());
break;
case ObMediumIntType:
seed = static_cast<int64_t>(obj.get_mediumint());
break;
case ObInt32Type:
seed = static_cast<int64_t>(obj.get_int32());
break;
case ObIntType:
seed = obj.get_int();
break;
case ObUTinyIntType:
seed = static_cast<int64_t>(obj.get_utinyint());
break;
case ObUSmallIntType:
seed = static_cast<int64_t>(obj.get_usmallint());
break;
case ObUMediumIntType:
seed = static_cast<int64_t>(obj.get_umediumint());
break;
case ObUInt32Type:
seed = static_cast<int64_t>(obj.get_uint32());
break;
case ObUInt64Type:
seed = static_cast<int64_t>(obj.get_uint64());
break;
case ObFloatType:
case ObUFloatType:
seed = static_cast<int64_t>(obj.get_float());
break;
case ObDoubleType:
case ObUDoubleType:
seed = static_cast<int64_t>(obj.get_double());
break;
case ObNumberType: {
const char* value = obj.get_number().format();
seed = static_cast<int64_t>(strtoll(value, NULL, 10));
break;
}
case ObUNumberType: {
const char* value = obj.get_unumber().format();
seed = static_cast<int64_t>(strtoll(value, NULL, 10));
break;
}
case ObDateType:
seed = static_cast<int64_t>(obj.get_date());
break;
case ObDateTimeType:
seed = static_cast<int64_t>(obj.get_datetime());
break;
case ObTimestampType:
seed = static_cast<int64_t>(obj.get_timestamp());
break;
case ObTimeType:
seed = static_cast<int64_t>(obj.get_time());
break;
case ObYearType:
seed = static_cast<int64_t>(obj.get_year());
break;
case ObVarcharType:
case ObCharType:
case ObHexStringType:
case ObRawType:
seed = static_cast<int64_t>(strtoll(obj.get_string().ptr(), NULL, 10));
break;
case ObURowIDType: {
ObURowIDData urowid_data;
ObSEArray<ObObj, 2> obj_arr;
if (OB_FAIL(obj.get_urowid(urowid_data))) {
STORAGE_LOG(WARN, "fail to get urowid", K(ret), K(obj));
} else if (OB_FAIL(urowid_data.get_pk_vals(obj_arr))) {
STORAGE_LOG(WARN, "fail to get pk vals", K(ret), K(obj));
} else if (OB_UNLIKELY(2 != obj_arr.count()) || OB_UNLIKELY(!obj_arr.at(0).is_int())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "unexpected obj count or obj type", K(ret), K(obj_arr));
} else {
seed = obj_arr.at(0).get_int();
}
break;
}
case ObExtendType:
default:
STORAGE_LOG(WARN, "don't support this data type.", K(column_type));
ret = OB_NOT_SUPPORTED;
}
return ret;
}
int ObRowGenerate::generate_urowid_obj(
const int64_t rowkey_pos, const int64_t seed, const int64_t value, ObObj& urowid_obj)
{
int ret = OB_SUCCESS;
int64_t real_value = rowkey_pos > 0 ? seed : value;
ObObj int_obj;
int_obj.set_int(real_value);
ObObj str_obj;
char* buf = NULL;
if (OB_ISNULL(p_allocator_)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "alloc is NULL");
} else if (OB_ISNULL(buf = reinterpret_cast<char*>(p_allocator_->alloc(VARIABLE_BUF_LEN)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "fail to alloc memory");
} else {
snprintf(buf, VARIABLE_BUF_LEN, "%064ld", real_value);
str_obj.set_varchar(buf, static_cast<int32_t>(strlen(buf)));
str_obj.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
}
if (OB_SUCC(ret)) {
common::ObURowIDData urowid_data;
ObSEArray<ObObj, 2> obj_arr;
if (OB_FAIL(obj_arr.push_back(int_obj)) || OB_FAIL(obj_arr.push_back(str_obj))) {
STORAGE_LOG(WARN, "fail to push back obj", K(ret), K(int_obj), K(str_obj));
} else if (OB_FAIL(urowid_data.set_rowid_content(obj_arr, ObURowIDData::PK_ROWID_VERSION, *p_allocator_))) {
STORAGE_LOG(WARN, "fail to setup urowid content", K(ret), K(obj_arr));
} else {
urowid_obj.set_urowid(urowid_data);
}
}
return ret;
}
} // namespace blocksstable
} // namespace oceanbase