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oceanbase/unittest/storage/test_multi_version_sstable_single_scan.cpp
gm 4a92b6d7df reformat source code 
according to code styles, 'AccessModifierOffset' should be -2.
2021-06-17 10:40:36 +08:00

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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 <gtest/gtest.h>
#include "ob_multi_version_sstable_test.h"
namespace oceanbase {
using namespace common;
using namespace blocksstable;
using namespace storage;
using namespace share::schema;
namespace unittest {
class TestMultiVersionSSTableSingleScan : public ObMultiVersionSSTableTest {
public:
TestMultiVersionSSTableSingleScan() : ObMultiVersionSSTableTest("testmultiversionsingescan")
{}
virtual ~TestMultiVersionSSTableSingleScan()
{}
virtual void SetUp()
{
ObMultiVersionSSTableTest::SetUp();
}
virtual void TearDown()
{
ObMultiVersionSSTableTest::TearDown();
columns_.reset();
param_.reset();
context_.reset();
allocator_.reuse();
stmt_allocator_.reuse();
projector_.reuse();
store_ctx_.reset();
}
void prepare_query_param(const ObVersionRange& trans_version_range, const bool is_whole_macro_scan,
const bool is_minor_merge = false, const bool is_reverse_scan = false);
void prepare_gap_query_param(const ObVersionRange& trans_version_range, const bool is_reverse_scan = false);
ObArray<ObColDesc> columns_;
ObTableIterParam param_;
ObTableAccessContext context_;
ObArenaAllocator allocator_;
ObArenaAllocator stmt_allocator_;
ObArray<int32_t> projector_;
ObStoreCtx store_ctx_;
};
void TestMultiVersionSSTableSingleScan::prepare_query_param(const ObVersionRange& trans_version_range,
const bool is_whole_macro_scan, const bool is_minor_merge, const bool is_reverse_scan)
{
columns_.reset();
param_.reset();
context_.reset();
block_cache_ws_.reset();
projector_.reset();
ObQueryFlag query_flag;
if (is_reverse_scan) {
query_flag.scan_order_ = ObQueryFlag::Reverse;
}
if (is_whole_macro_scan) {
query_flag.whole_macro_scan_ = is_whole_macro_scan;
query_flag.multi_version_minor_merge_ = is_minor_merge;
}
ObColDesc col_desc;
int multi_version_col_cnt = ObMultiVersionRowkeyHelpper::get_extra_rowkey_col_cnt();
const int schema_rowkey_cnt = rowkey_cnt_ - multi_version_col_cnt; // schema rowkey count
int trans_version_col =
ObMultiVersionRowkeyHelpper::get_trans_version_col_store_index(schema_rowkey_cnt, multi_version_col_cnt);
int sql_no_col =
ObMultiVersionRowkeyHelpper::get_sql_sequence_col_store_index(schema_rowkey_cnt, multi_version_col_cnt);
for (int i = 0; i < column_cnt_; i++) {
if (trans_version_col != i && sql_no_col != i) {
col_desc.col_id_ = i + OB_APP_MIN_COLUMN_ID;
col_desc.col_type_ = data_iter_[0].get_column_type()[i];
OK(columns_.push_back(col_desc));
}
}
for (int i = 0; i < column_cnt_ - multi_version_col_cnt; i++) {
OK(projector_.push_back(i));
}
param_.table_id_ = combine_id(TENANT_ID, TABLE_ID);
param_.schema_version_ = SCHEMA_VERSION;
param_.rowkey_cnt_ = schema_rowkey_cnt; // schema rowkey count
param_.out_cols_ = &columns_;
if (!is_whole_macro_scan) {
param_.projector_ = &projector_;
}
OK(block_cache_ws_.init(TENANT_ID));
context_.query_flag_ = query_flag;
context_.store_ctx_ = &store_ctx_;
context_.allocator_ = &allocator_;
context_.stmt_allocator_ = &stmt_allocator_;
context_.block_cache_ws_ = &block_cache_ws_;
context_.trans_version_range_ = trans_version_range;
context_.read_out_type_ = FLAT_ROW_STORE;
context_.is_inited_ = true;
}
void TestMultiVersionSSTableSingleScan::prepare_gap_query_param(
const ObVersionRange& trans_version_range, const bool is_reverse_scan)
{
int ret = OB_SUCCESS;
columns_.reset();
param_.reset();
context_.reset();
block_cache_ws_.reset();
projector_.reset();
ObQueryFlag query_flag;
ObArray<ObColDesc> column_ids;
int64_t rowkey_count = 0;
if (is_reverse_scan) {
query_flag.scan_order_ = ObQueryFlag::Reverse;
}
ret = table_schema_.get_column_ids(column_ids);
ASSERT_EQ(OB_SUCCESS, ret);
rowkey_count = table_schema_.get_rowkey_column_num();
ObColDesc col_desc;
int64_t column_id = OB_APP_MIN_COLUMN_ID;
for (int i = 0; i < column_ids.count() + 2; i++) {
const ObColumnSchemaV2* column_schema = NULL;
if (rowkey_count + 1 != i && rowkey_count != i) {
column_schema = table_schema_.get_column_schema(column_id);
ASSERT_TRUE(NULL != column_schema);
col_desc.col_id_ = column_schema->get_column_id();
col_desc.col_type_ = column_schema->get_meta_type();
OK(columns_.push_back(col_desc));
++column_id;
}
}
for (int i = 0; i < column_ids.count(); i++) {
OK(projector_.push_back(i));
}
param_.out_cols_ = &columns_;
param_.projector_ = &projector_;
param_.table_id_ = combine_id(TENANT_ID, TABLE_ID);
param_.schema_version_ = SCHEMA_VERSION;
param_.rowkey_cnt_ = rowkey_count; // schema rowkey count
OK(block_cache_ws_.init(TENANT_ID));
context_.query_flag_ = query_flag;
context_.store_ctx_ = &store_ctx_;
context_.allocator_ = &allocator_;
context_.stmt_allocator_ = &stmt_allocator_;
context_.block_cache_ws_ = &block_cache_ws_;
context_.trans_version_range_ = trans_version_range;
context_.is_inited_ = true;
}
/* should write sparse row type
TEST_F(TestMultiVersionSSTableSingleScan, test_get_gap_flag1)
{
int ret = OB_SUCCESS;
const ObStoreRow *row = NULL;
uint8_t flag = 0;
ObStoreRowIterator *scanner = NULL;
ObExtStoreRange range;
ObVersionRange trans_version_range;
trans_version_range.snapshot_version_ = 7;
trans_version_range.multi_version_start_ = 0;
trans_version_range.base_version_ = 0;
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
prepare_gap_schema();
prepare_gap_sstable_data(ALL_DELETE);
prepare_gap_query_param(trans_version_range, false);
OK(gap_sstable_.scan(param_, context_, range, scanner));
while (OB_SUCC(ret)) {
if (OB_FAIL(scanner->get_next_row_ext(row, flag))) {
if (OB_ITER_END == ret) {
break;
}
} else {
ASSERT_EQ(STORE_ITER_ROW_BIG_GAP_HINT | STORE_ITER_ROW_IN_GAP, flag);
}
}
ASSERT_EQ(OB_ITER_END, ret);
scanner->~ObStoreRowIterator();
}
*/
TEST_F(TestMultiVersionSSTableSingleScan, whole_scan_normal)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 -3 NOP 2 EXIST CF\n"
"1 var1 -2 -3 2 NOP EXIST L\n"
"2 var2 -7 -3 4 3 EXIST CLF\n"
"3 var3 -8 -3 7 2 EXIST CF\n"
"3 var3 -5 -3 7 1 EXIST N\n"
"3 var3 -3 -3 6 NOP EXIST N\n"
"3 var3 -2 -3 5 NOP EXIST L\n"
"3 var4 -3 -3 3 4 DELETE CLF\n"
"4 var4 -9 -3 7 NOP EXIST CF\n"
"4 var4 -7 -3 6 5 EXIST C\n"
"4 var4 -3 -3 7 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -9 -3 10 11 EXIST CF\n"
"5 var5 -6 -3 6 NOP EXIST N\n"
"5 var5 -4 -3 7 4 EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 -3 5 2 EXIST N\n"
"5 var5 -2 -3 5 1 EXIST C\n"
"5 var5 -1 -3 4 3 EXIST N\n";
prepare_data(micro_data, 3, rowkey_cnt, 9);
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 -3 2 NOP EXIST CF\n"
"1 var1 -2 -3 2 NOP EXIST CL\n"
"2 var2 -7 -3 4 3 EXIST CLF\n"
"3 var3 -8 -3 7 2 EXIST CF\n"
"3 var3 -5 -3 7 1 EXIST CL\n" // 5
"3 var4 -3 -3 3 4 DELETE CLF\n"
"4 var4 -9 -3 7 NOP EXIST CF\n"
"4 var4 -7 -3 6 5 EXIST CL\n"
"5 var5 -9 -3 10 11 EXIST CF\n"
"5 var5 -6 -3 6 4 EXIST C\n"; // 10
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.snapshot_version_ = INT64_MAX - 10;
trans_version_range.multi_version_start_ = 7;
// minor merge
prepare_query_param(trans_version_range, true, true);
uint16_t result_col_id[] = {
16,
17,
7,
8,
21,
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21, // 5
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21 // 10
};
int64_t result_col_cnt[] = {5, 5, 6, 6, 6, 6, 5, 6, 6, 6};
res_iter.reset();
OK(res_iter.from(result1, '\\', result_col_id, result_col_cnt));
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
// OK(res_iter.from(result1));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
const char* result2 = "bigint var bigint bigint flag multi_version_row_flag\n"
"2 var2 4 3 EXIST CL\n"
"3 var3 7 1 EXIST C\n"
"3 var4 3 4 DELETE L\n"
"4 var4 6 5 EXIST CL\n"
"5 var5 6 4 EXIST L\n";
trans_version_range.snapshot_version_ = 7;
trans_version_range.base_version_ = 2;
// major merge
prepare_query_param(trans_version_range, true, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result2));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* result3 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 2 NOP EXIST L\n"
"2 var2 4 3 EXIST CL\n"
"3 var3 7 1 EXIST C\n"
"3 var4 3 4 DELETE L\n"
"4 var4 6 5 EXIST CL\n"
"5 var5 6 4 EXIST L\n";
trans_version_range.snapshot_version_ = 7;
trans_version_range.base_version_ = 0;
// major merge
prepare_query_param(trans_version_range, true, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result3));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* result4 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 -3 2 NOP EXIST CLF\n"
"2 var2 -7 -3 4 3 EXIST CLF\n"
"3 var3 -8 -3 7 2 EXIST CLF\n"
"3 var4 -3 -3 3 4 DELETE CLF\n"
"4 var4 -9 -3 7 NOP EXIST CLF\n" // 5
"5 var5 -9 -3 10 11 EXIST CF\n";
trans_version_range.base_version_ = 0;
trans_version_range.snapshot_version_ = INT64_MAX - 10;
trans_version_range.multi_version_start_ = 20;
// minor merge
prepare_query_param(trans_version_range, true, true);
uint16_t result_col_id4[] = {16,
17,
7,
8,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20, // 5
16,
17,
7,
8,
20,
21};
int64_t result_col_cnt4[] = {5, 6, 6, 6, 5, 6};
res_iter.reset();
OK(res_iter.from(result4, '\\', result_col_id4, result_col_cnt4));
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, bug_delete)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 -3 NOP 2 EXIST C\n"
"1 var1 -2 -3 2 NOP EXIST L\n"
"2 var2 -7 -3 4 3 EXIST CL\n"
"3 var3 -8 -3 7 2 EXIST C\n"
"3 var3 -5 -3 7 1 EXIST N\n"
"3 var3 -3 -3 6 NOP EXIST N\n"
"3 var3 -2 -3 5 NOP EXIST L\n"
"3 var4 -3 -3 3 4 DELETE L\n"
"4 var4 -2 -3 6 5 DELETE C\n"
"4 var4 -1 -3 7 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var4 -9 -3 10 11 DELETE CL\n"
"5 var5 -6 -3 6 NOP DELETE C\n"
"5 var5 -4 -3 7 4 EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 -3 5 2 EXIST N\n"
"5 var5 -2 -3 5 1 EXIST C\n"
"5 var5 -1 -3 4 3 EXIST N\n";
prepare_data(micro_data, 3, rowkey_cnt, 9);
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 3;
trans_version_range.snapshot_version_ = 10;
trans_version_range.multi_version_start_ = 7;
// major merge
const char* result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 NOP 2 EXIST CF\n"
"2 var2 4 3 EXIST CLF\n"
"3 var3 7 2 EXIST CF\n"
"5 var4 10 11 DELETE CLF\n"
"5 var5 6 NOP DELETE CLF\n";
prepare_query_param(trans_version_range, true, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, incremental_merge)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST CF\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CF\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 7 NOP EXIST L\n"
"4 var4 -9 0 7 NOP EXIST CF\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 7 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"4 var5 -9 0 4 5 EXIST CLF\n"
"5 var5 -6 0 6 NOP EXIST CF\n"
"5 var5 -4 0 7 NOP EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_data_start(micro_data, rowkey_cnt, 9, "none", FLAT_ROW_STORE, 0);
prepare_one_macro(micro_data, 2);
prepare_one_macro(&micro_data[2], 1);
prepare_data_end();
const char* result1 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 2 NOP EXIST CF\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CF\n"
"3 var3 -5 0 1 NOP EXIST N\n" // 5
"3 var3 -3 0 7 NOP EXIST L\n"
"4 var4 -9 0 7 NOP EXIST CF\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 7 NOP EXIST L\n"
"4 var5 -9 0 4 5 EXIST CLF\n" // 10
"5 var5 -6 0 6 NOP EXIST CF\n"
"5 var5 -4 0 7 NOP EXIST N\n";
const char* rowkeys_str = "bigint var bigint bigint flag\n"
"1 var1 -8 0 EXIST\n"
"5 var5 -4 0 EXIST\n";
uint16_t result_col_id[] = {16,
17,
7,
8,
21,
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
21, // 5
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21, // 10
16,
17,
7,
8,
20,
16,
17,
7,
8,
20};
int64_t result_col_cnt[] = {5, 5, 6, 6, 5, 5, 5, 6, 5, 6, 5, 5};
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
ObMockIterator rowkeys_iter;
const ObStoreRow* start = NULL;
const ObStoreRow* end = NULL;
rowkey_cnt_ = 6;
OK(rowkeys_iter.from(rowkeys_str));
OK(rowkeys_iter.get_row(0, start));
OK(rowkeys_iter.get_row(1, end));
make_range(start, end, range);
rowkey_cnt_ = 4;
range.range_.get_start_key().set_min();
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.snapshot_version_ = INT64_MAX - 10;
trans_version_range.multi_version_start_ = 0;
// minor merge
prepare_query_param(trans_version_range, true, true);
res_iter.reset();
OK(res_iter.from(result1, '\\', result_col_id, result_col_cnt));
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, whole_scan_span_macro)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST CF\n"
"1 var1 -2 0 2 NOP EXIST CL\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CF\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 7 NOP EXIST L\n"
"4 var4 -9 0 7 NOP EXIST CF\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 7 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 6 NOP EXIST F\n"
"5 var5 -4 0 7 NOP EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_data_start(micro_data, rowkey_cnt, 9, "none", FLAT_ROW_STORE, 0);
prepare_one_macro(micro_data, 2);
prepare_one_macro(&micro_data[2], 1);
prepare_data_end();
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 2 NOP EXIST CF\n"
"1 var1 -2 0 2 NOP EXIST CL\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CF\n"
"3 var3 -5 0 1 7 EXIST CL\n" // 5
"4 var4 -9 0 7 NOP EXIST CF\n"
"4 var4 -7 0 6 5 EXIST CL\n"
"5 var5 -6 0 6 2 EXIST CLF\n";
uint16_t result_col_id[] = {16,
17,
7,
8,
21,
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
21,
20, // 5
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21};
int64_t result_col_cnt[] = {5, 5, 6, 6, 6, 5, 6, 6};
ObVersionRange trans_version_range;
trans_version_range.snapshot_version_ = INT64_MAX - 10;
trans_version_range.multi_version_start_ = 7;
trans_version_range.base_version_ = 4;
// minor merge
prepare_query_param(trans_version_range, true, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1, '\\', result_col_id, result_col_cnt));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
const char* result2 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 NOP 2 EXIST C\n"
"2 var2 4 3 EXIST CL\n"
"3 var3 7 2 EXIST C\n"
"4 var4 6 5 EXIST CL\n"
"5 var5 6 NOP EXIST L\n";
trans_version_range.snapshot_version_ = 8;
trans_version_range.base_version_ = 4;
// major merge
prepare_query_param(trans_version_range, true, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result2));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* result3 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 NOP 2 EXIST C\n"
"2 var2 4 3 EXIST CL\n"
"3 var3 7 2 EXIST C\n"
"4 var4 7 NOP EXIST CL\n"
"5 var5 6 2 EXIST L\n";
trans_version_range.snapshot_version_ = 9;
trans_version_range.base_version_ = 0;
// major merge
prepare_query_param(trans_version_range, true, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result3));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* result4 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 2 NOP EXIST CLF\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CLF\n"
"4 var4 -9 0 7 NOP EXIST CLF\n"
"5 var5 -6 0 6 2 EXIST CLF\n"; // 5
uint16_t result_col_id4[] = {
16, 17, 7, 8, 21, 16, 17, 7, 8, 20, 21, 16, 17, 7, 8, 20, 21, 16, 17, 7, 8, 20, 16, 17, 7, 8, 20, 21 // 5
};
int64_t result_col_cnt4[] = {5, 6, 6, 5, 6};
trans_version_range.base_version_ = 0;
trans_version_range.snapshot_version_ = INT64_MAX - 10;
trans_version_range.multi_version_start_ = 20;
// minor merge
prepare_query_param(trans_version_range, true, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result4, '\\', result_col_id4, result_col_cnt4));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, whole_scan_span_macro2)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[5];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST CF\n"
"1 var1 -2 0 2 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CF\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 7 NOP EXIST L\n"
"4 var4 -9 0 7 NOP EXIST CF\n"
"4 var4 -7 0 6 5 EXIST C\n";
micro_data[3] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"4 var4 -3 0 7 NOP EXIST L\n"
"5 var5 -6 0 6 4 EXIST CF\n"
"5 var5 -4 0 7 4 EXIST N\n";
micro_data[4] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_data_start(micro_data, rowkey_cnt, 9, "none", FLAT_ROW_STORE, 0);
prepare_one_macro(micro_data, 2); // micro_data 0~1
prepare_one_macro(&micro_data[2], 2); // micro_data 2~3
prepare_one_macro(&micro_data[4], 1); // micro_data 4
prepare_data_end();
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 2 NOP EXIST CF\n"
"1 var1 -2 0 2 NOP EXIST CL\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CF\n"
"3 var3 -5 0 1 7 EXIST CL\n" // 5
"4 var4 -9 0 7 NOP EXIST CF\n"
"4 var4 -7 0 6 5 EXIST CL\n"
"5 var5 -6 0 6 4 EXIST CLF\n";
uint16_t result_col_id[] = {16,
17,
7,
8,
21,
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
21,
20, // 5
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21};
int64_t result_col_cnt[] = {5, 5, 6, 6, 6, 5, 6, 6};
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.snapshot_version_ = INT64_MAX - 10;
trans_version_range.multi_version_start_ = 7;
// minor merge
prepare_query_param(trans_version_range, true, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1, '\\', result_col_id, result_col_cnt));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
const char* result2 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 2 NOP EXIST CL\n"
"2 var2 4 3 EXIST CL\n"
"3 var3 7 1 EXIST C\n"
"4 var4 6 5 EXIST CL\n"
"5 var5 6 4 EXIST L\n";
trans_version_range.snapshot_version_ = 7;
trans_version_range.base_version_ = 0;
// major merge
prepare_query_param(trans_version_range, true, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result2));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* result3 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 NOP 2 EXIST CL\n"
"2 var2 4 3 EXIST CL\n"
"3 var3 7 2 EXIST C\n"
"4 var4 7 NOP EXIST CL\n"
"5 var5 6 4 EXIST L\n";
trans_version_range.snapshot_version_ = 9;
trans_version_range.base_version_ = 2;
// major merge
prepare_query_param(trans_version_range, true, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result3));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* result4 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 2 NOP EXIST CLF\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CLF\n"
"4 var4 -9 0 7 NOP EXIST CLF\n"
"5 var5 -6 0 6 4 EXIST CLF\n"; // 5
uint16_t result_col_id4[] = {
16, 17, 7, 8, 21, 16, 17, 7, 8, 20, 21, 16, 17, 7, 8, 20, 21, 16, 17, 7, 8, 20, 16, 17, 7, 8, 20, 21 // 5
};
int64_t result_col_cnt4[] = {5, 6, 6, 5, 6};
trans_version_range.base_version_ = 0;
trans_version_range.snapshot_version_ = INT64_MAX - 10;
trans_version_range.multi_version_start_ = 20;
// minor merge
prepare_query_param(trans_version_range, true, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result4, '\\', result_col_id4, result_col_cnt4));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, whole_scan_span_macro3)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[5];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST CF\n"
"1 var1 -2 0 2 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CF\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 7 NOP EXIST L\n"
"4 var4 -9 0 7 NOP EXIST CF\n"
"4 var4 -7 0 6 5 EXIST C\n";
micro_data[3] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"4 var4 -3 0 7 NOP EXIST L\n"
"5 var5 -6 0 6 4 EXIST CF\n"
"5 var5 -4 0 7 4 EXIST N\n";
micro_data[4] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n"
"6 var6 -1 0 4 3 EXIST CLF\n";
prepare_data_start(micro_data, rowkey_cnt, 9, "none", FLAT_ROW_STORE, 0);
prepare_one_macro(micro_data, 1);
prepare_one_macro(&micro_data[1], 1);
prepare_one_macro(&micro_data[2], 1);
prepare_one_macro(&micro_data[3], 1);
prepare_one_macro(&micro_data[4], 1);
prepare_data_end();
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 2 NOP EXIST CF\n"
"1 var1 -2 0 2 NOP EXIST CL\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CF\n"
"3 var3 -5 0 1 7 EXIST CL\n" // 5
"4 var4 -9 0 7 NOP EXIST CF\n"
"4 var4 -7 0 6 5 EXIST CL\n"
"5 var5 -6 0 6 4 EXIST CLF\n"
"6 var6 -1 0 4 3 EXIST CLF\n";
uint16_t result_col_id[] = {16,
17,
7,
8,
21,
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
21,
20, // 5
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21};
int64_t result_col_cnt[] = {5, 5, 6, 6, 6, 5, 6, 6, 6};
ObVersionRange trans_version_range;
trans_version_range.snapshot_version_ = INT64_MAX - 10;
trans_version_range.multi_version_start_ = 7;
trans_version_range.base_version_ = 1;
// minor mrege
prepare_query_param(trans_version_range, true, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1, '\\', result_col_id, result_col_cnt));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
const char* result2 = "bigint var bigint bigint flag multi_version_row_flag\n"
"2 var2 4 3 EXIST CL\n"
"4 var4 6 5 EXIST CL\n"
"5 var5 6 4 EXIST CL\n";
trans_version_range.snapshot_version_ = 7;
trans_version_range.base_version_ = 5;
// major merge
prepare_query_param(trans_version_range, true, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result2));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* result3 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 2 NOP EXIST CL\n"
"3 var3 7 1 EXIST CL\n"
"4 var4 7 NOP EXIST CL\n"
"5 var5 7 4 EXIST L\n"
"6 var6 4 3 EXIST L\n";
trans_version_range.snapshot_version_ = 5;
trans_version_range.base_version_ = 0;
trans_version_range.multi_version_start_ = 0;
// major merge
prepare_query_param(trans_version_range, true, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result3));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* result4 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 2 NOP EXIST CLF\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CLF\n"
"4 var4 -9 0 7 NOP EXIST CLF\n"
"5 var5 -6 0 6 4 EXIST CLF\n" // 5
"6 var6 -1 0 4 3 EXIST CLF\n";
uint16_t result_col_id4[] = {16,
17,
7,
8,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
21,
16,
17,
7,
8,
20,
16,
17,
7,
8,
20,
21, // 5
16,
17,
7,
8,
20,
21};
int64_t result_col_cnt4[] = {5, 6, 6, 5, 6, 6};
trans_version_range.base_version_ = 0;
trans_version_range.snapshot_version_ = INT64_MAX - 10;
trans_version_range.multi_version_start_ = 20;
// minor merge
prepare_query_param(trans_version_range, true, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result4, '\\', result_col_id4, result_col_cnt4));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, single_scan_empty_sstable)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST C\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -10 0 4 3 EXIST CL\n"
"3 var3 -8 0 7 2 EXIST C\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 6 NOP EXIST L\n"
"4 var4 -9 0 7 NOP EXIST C\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 5 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 6 NOP EXIST N\n"
"5 var5 -4 0 7 4 EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_empty_sstable(micro_data, rowkey_cnt);
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.multi_version_start_ = 0;
trans_version_range.snapshot_version_ = 7;
prepare_query_param(trans_version_range, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
const ObStoreRow* row = NULL;
ASSERT_EQ(OB_ITER_END, scanner->get_next_row(row));
scanner->~ObStoreRowIterator();
prepare_query_param(trans_version_range, false, false, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
row = NULL;
ASSERT_EQ(OB_ITER_END, scanner->get_next_row(row));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, single_scan_normal)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST C\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -10 0 4 3 EXIST CL\n"
"3 var3 -8 0 7 2 EXIST C\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 6 NOP EXIST L\n"
"3 var4 -3 0 10 NOP DELETE L\n"
"4 var4 -9 0 7 NOP EXIST C\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 5 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 6 NOP EXIST N\n"
"5 var5 -4 0 7 4 EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_data(micro_data, 3, rowkey_cnt, 10);
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 2 NOP EXIST N\n"
"3 var3 6 1 EXIST N\n"
"3 var4 10 NOP DELETE N\n"
"4 var4 6 5 EXIST N\n"
"5 var5 6 4 EXIST N\n";
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.multi_version_start_ = 0;
trans_version_range.snapshot_version_ = 7;
prepare_query_param(trans_version_range, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* reverse_result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"5 var5 6 4 EXIST N\n"
"4 var4 6 5 EXIST N\n"
"3 var4 10 NOP DELETE N\n"
"3 var3 6 1 EXIST N\n"
"1 var1 2 NOP EXIST N\n";
prepare_query_param(trans_version_range, false, false, true /*reverse_scan*/);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(reverse_result1));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
// empty range
const char* empty_range = "bigint var flag multi_version_row_flag\n"
"4 var5 EXIST N\n"
"4 var6 EXIST N\n";
ObMockIterator range_iter;
ObStoreRow* row = NULL;
const ObStoreRow* res_row = NULL;
range.reset();
prepare_query_param(trans_version_range, false);
OK(range_iter.from(empty_range));
OK(range_iter.get_row(0, row));
range.get_range().get_start_key().assign(row->row_val_.cells_, 2);
OK(range_iter.get_row(1, row));
range.get_range().get_end_key().assign(row->row_val_.cells_, 2);
range.get_range().get_border_flag().set_inclusive_start();
range.get_range().get_border_flag().set_inclusive_end();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
ASSERT_EQ(OB_ITER_END, scanner->get_next_row(res_row));
scanner->~ObStoreRowIterator();
prepare_query_param(trans_version_range, false, false, true);
OK(sstable_.scan(param_, context_, range, scanner));
ASSERT_EQ(OB_ITER_END, scanner->get_next_row(res_row));
scanner->~ObStoreRowIterator();
// hit two micro, the first micro has empty res, and the second micro has res
const char* span_micro_range = "bigint var flag multi_version_row_flag\n"
"4 var5 EXIST N\n"
"5 var5 EXIST N\n";
const char* result2 = "bigint var bigint bigint flag multi_version_row_flag\n"
"5 var5 6 4 EXIST N\n";
ObMockIterator span_micro_range_iter;
ObMockIterator span_micro_range_res_iter;
range.reset();
prepare_query_param(trans_version_range, false);
OK(span_micro_range_iter.from(span_micro_range));
OK(span_micro_range_iter.get_row(0, row));
range.get_range().get_start_key().assign(row->row_val_.cells_, 2);
OK(span_micro_range_iter.get_row(1, row));
range.get_range().get_end_key().assign(row->row_val_.cells_, 2);
range.get_range().get_border_flag().set_inclusive_start();
range.get_range().get_border_flag().set_inclusive_end();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(span_micro_range_res_iter.from(result2));
ASSERT_TRUE(span_micro_range_res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, single_scan_span_macro_simple)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"2 var2 -10 0 2 2 EXIST CL\n"
"3 var3 -3 0 3 3 EXIST CL\n"
"4 var4 -9 0 4 4 EXIST CL\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 5 5 EXIST CL\n"
"6 var6 -4 0 6 6 EXIST CL\n"
"7 var7 -4 0 7 7 EXIST CL\n"
"8 var8 -4 0 8 8 EXIST CL\n";
prepare_data_start(micro_data, rowkey_cnt, 10, "none", FLAT_ROW_STORE, 0);
prepare_one_macro(micro_data, 1);
prepare_one_macro(&micro_data[1], 1);
prepare_data_end();
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* reverse_result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"8 var8 8 8 EXIST N\n"
"7 var7 7 7 EXIST N\n"
"6 var6 6 6 EXIST N\n"
"5 var5 5 5 EXIST N\n"
"4 var4 4 4 EXIST N\n"
"3 var3 3 3 EXIST N\n"
"2 var2 2 2 EXIST N\n";
ObVersionRange trans_version_range;
trans_version_range.snapshot_version_ = 20;
trans_version_range.multi_version_start_ = 0;
trans_version_range.base_version_ = 0;
prepare_query_param(trans_version_range, false, false, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(reverse_result1));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, single_scan_span_macro)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST C\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -10 0 4 3 EXIST CL\n"
"3 var3 -8 0 7 2 EXIST C\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 6 NOP EXIST L\n"
"4 var4 -9 0 7 NOP EXIST C\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 5 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 6 NOP EXIST N\n"
"5 var5 -4 0 7 NOP EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_data_start(micro_data, rowkey_cnt, 10, "none", FLAT_ROW_STORE, 0);
prepare_one_macro(micro_data, 1);
prepare_one_macro(&micro_data[1], 1);
prepare_one_macro(&micro_data[2], 1);
prepare_data_end();
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"3 var3 NOP 1 EXIST N\n"
"4 var4 6 5 EXIST N\n"
"5 var5 6 NOP EXIST N\n";
ObVersionRange trans_version_range;
trans_version_range.snapshot_version_ = 7;
trans_version_range.multi_version_start_ = 0;
trans_version_range.base_version_ = 4;
prepare_query_param(trans_version_range, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* reverse_result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"5 var5 6 NOP EXIST N\n"
"4 var4 6 5 EXIST N\n"
"3 var3 NOP 1 EXIST N\n";
prepare_query_param(trans_version_range, false, false, true /*reverse_scan*/);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(reverse_result1));
ASSERT_TRUE(res_iter.equals(*scanner));
// int r = OB_SUCCESS;
// const ObStoreRow *row = NULL;
// while (r == OB_SUCCESS) {
// r = scanner->get_next_row(row);
// STORAGE_LOG(WARN, "test", K(*row));
//}
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, single_scan_span_macro1)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[7];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST C\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -10 0 4 3 EXIST CL\n"
"3 var3 -8 0 7 2 EXIST C\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"3 var3 -5 0 NOP 1 EXIST N\n";
micro_data[3] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"3 var3 -3 0 6 NOP EXIST L\n"
"4 var4 -9 0 7 NOP EXIST C\n";
micro_data[4] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 5 NOP EXIST L\n";
micro_data[5] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 6 NOP EXIST N\n"
"5 var5 -4 0 7 4 EXIST N\n";
micro_data[6] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_data_start(micro_data, rowkey_cnt, 10, "none", FLAT_ROW_STORE, 0);
for (int i = 0; i < 7; i++) {
prepare_one_macro(&micro_data[i], 1);
}
prepare_data_end();
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 2 NOP EXIST N\n"
"3 var3 6 1 EXIST N\n"
"4 var4 6 5 EXIST N\n"
"5 var5 6 4 EXIST N\n";
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.multi_version_start_ = 0;
trans_version_range.snapshot_version_ = 7;
prepare_query_param(trans_version_range, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
const char* reverse_result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"5 var5 6 4 EXIST N\n"
"4 var4 6 5 EXIST N\n"
"3 var3 6 1 EXIST N\n"
"1 var1 2 NOP EXIST N\n";
prepare_query_param(trans_version_range, false, false, true /*reverse_scan*/);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(reverse_result1));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, bug16197197)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[2];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -5 0 NOP NOP DELETE C\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -2 0 2 NOP EXIST L\n";
prepare_data(micro_data, 2, rowkey_cnt, 10);
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 NOP NOP DELETE N\n";
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.multi_version_start_ = 0;
trans_version_range.snapshot_version_ = 7;
prepare_query_param(trans_version_range, false, false, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1));
const ObStoreRow* row_res = NULL;
OK(res_iter.get_row(0, row_res));
const ObStoreRow* row_scan = NULL;
OK(scanner->get_next_row(row_scan));
STORAGE_LOG(INFO, "row_res", K(row_res->row_val_));
STORAGE_LOG(INFO, "row_scan", K(row_scan->row_val_));
ASSERT_TRUE(ObMockIterator::equals(row_res->row_val_, row_scan->row_val_));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, bug16228318)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[2];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -5 0 NOP 2 EXIST CL\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var2 -2 0 NOP NOP DELETE CL\n";
prepare_data(micro_data, 2, rowkey_cnt, 5);
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var2 NOP NOP DELETE N\n";
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.multi_version_start_ = 0;
trans_version_range.snapshot_version_ = 7;
prepare_query_param(trans_version_range, false, false, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1));
const ObStoreRow* row_res = NULL;
OK(res_iter.get_row(0, row_res));
const ObStoreRow* row_scan = NULL;
OK(scanner->get_next_row(row_scan));
ASSERT_TRUE(ObMockIterator::equals(row_res->row_val_, row_scan->row_val_));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, minor_whole_scan_reuse_uncomp_buf1)
{
const int64_t rowkey_cnt = 3;
const char* micro_data[2];
micro_data[0] = "var bigint bigint flag multi_version_row_flag\n"
"var1 -3 0 EXIST CLF\n"
"var2 -4 0 EXIST CLF\n"
"var3 -4 0 EXIST CLF\n"
"var4 -6 0 EXIST CLF\n";
micro_data[1] = "var bigint bigint flag multi_version_row_flag\n"
"var5 -7 0 EXIST CLF\n"
"var6 -8 0 EXIST CLF\n"
"var7 -8 0 EXIST CLF\n"
"var8 -9 0 EXIST CLF\n";
prepare_data(micro_data, 2, rowkey_cnt, 9, "lz4_1.0");
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "var bigint bigint flag multi_version_row_flag\n"
"var1 -3 0 EXIST CLF\n"
"var2 -4 0 EXIST CLF\n"
"var3 -4 0 EXIST CLF\n"
"var4 -6 0 EXIST CLF\n"
"var5 -7 0 EXIST CLF\n"
"var6 -8 0 EXIST CLF\n"
"var7 -8 0 EXIST CLF\n"
"var8 -9 0 EXIST CLF\n";
uint16_t result_col_id[] = {16,
7,
8,
16,
7,
8,
16,
7,
8,
16,
7,
8,
16,
7,
8, // 5
16,
7,
8,
16,
7,
8,
16,
7,
8};
int64_t result_col_cnt[] = {3, 3, 3, 3, 3, 3, 3, 3};
// multi version start > max trans version in sstable
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 1;
trans_version_range.multi_version_start_ = 10;
trans_version_range.snapshot_version_ = 15;
// minor merge
prepare_query_param(trans_version_range, true, true);
const ObStoreRow* row = NULL;
const char* start_key = "var bigint bigint flag multi_version_row_flag\n"
"var0 -3 0 EXIST CL\n";
const char* end_key = "var bigint bigint flag multi_version_row_flag\n"
"var8 -9 0 EXIST CL\n";
ObMockIterator start_key_iter, end_key_iter;
OK(start_key_iter.from(start_key));
OK(end_key_iter.from(end_key));
OK(start_key_iter.get_next_row(row));
range.get_range().get_start_key().assign(row->row_val_.cells_, 3);
range.get_range().get_border_flag().unset_inclusive_start();
OK(end_key_iter.get_next_row(row));
range.get_range().get_end_key().assign(row->row_val_.cells_, 3);
range.get_range().get_border_flag().set_inclusive_end();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
res_iter.reset();
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1, '\\', result_col_id, result_col_cnt));
ASSERT_TRUE(res_iter.equals(*scanner, true));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, minor_whole_scan_reuse_uncomp_buf2)
{
const int64_t rowkey_cnt = 3;
const char* micro_data[2];
// var4 span two micro block
micro_data[0] = "var bigint bigint flag multi_version_row_flag\n"
"var1 -3 0 EXIST CLF\n"
"var2 -4 0 EXIST CLF\n"
"var3 -4 0 EXIST CLF\n"
"var4 -7 0 EXIST CF\n";
micro_data[1] = "var bigint bigint flag multi_version_row_flag\n"
"var4 -6 0 EXIST L\n"
"var6 -8 0 EXIST CLF\n"
"var7 -8 0 EXIST CLF\n"
"var8 -9 0 EXIST CLF\n";
prepare_data(micro_data, 2, rowkey_cnt, 9, "lz4_1.0");
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "var bigint bigint flag multi_version_row_flag\n"
"var1 -3 0 EXIST CLF\n"
"var2 -4 0 EXIST CLF\n"
"var3 -4 0 EXIST CLF\n"
"var4 -7 0 EXIST CLF\n"
"var6 -8 0 EXIST CLF\n"
"var7 -8 0 EXIST CLF\n"
"var8 -9 0 EXIST CLF\n";
uint16_t result_col_id[] = {16,
7,
8,
16,
7,
8,
16,
7,
8,
16,
7,
8,
16,
7,
8, // 5
16,
7,
8,
16,
7,
8};
int64_t result_col_cnt[] = {3, 3, 3, 3, 3, 3, 3};
// multi version start > max trans version in sstable
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 1;
trans_version_range.multi_version_start_ = 10;
trans_version_range.snapshot_version_ = 15;
// minor merge
prepare_query_param(trans_version_range, true, true);
const ObStoreRow* row = NULL;
const char* start_key = "var bigint bigint flag multi_version_row_flag\n"
"var0 -3 0 EXIST CL\n";
const char* end_key = "var bigint bigint flag multi_version_row_flag\n"
"var8 -9 0 EXIST CL\n";
ObMockIterator start_key_iter, end_key_iter;
OK(start_key_iter.from(start_key));
OK(end_key_iter.from(end_key));
OK(start_key_iter.get_next_row(row));
range.get_range().get_start_key().assign(row->row_val_.cells_, 3);
range.get_range().get_border_flag().unset_inclusive_start();
OK(end_key_iter.get_next_row(row));
range.get_range().get_end_key().assign(row->row_val_.cells_, 3);
range.get_range().get_border_flag().set_inclusive_end();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
res_iter.reset();
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1, '\\', result_col_id, result_col_cnt));
ASSERT_TRUE(res_iter.equals(*scanner, true));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, minor_whole_scan_reuse_uncomp_buf3)
{
const int64_t rowkey_cnt = 3;
const char* micro_data[2];
// last row of micro 0 is var4 with delete flag
// first row of micro 1 is var4 with insert flag
micro_data[0] = "var bigint bigint flag multi_version_row_flag\n"
"var1 -3 0 EXIST CLF\n"
"var2 -4 0 EXIST CLF\n"
"var3 -4 0 EXIST CLF\n"
"var4 -7 0 DELETE CF\n";
micro_data[1] = "var bigint bigint flag multi_version_row_flag\n"
"var4 -6 0 EXIST L\n"
"var6 -8 0 EXIST CLF\n"
"var7 -8 0 EXIST CLF\n"
"var8 -9 0 EXIST CLF\n";
prepare_data(micro_data, 2, rowkey_cnt, 9, "lz4_1.0");
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "var bigint bigint flag multi_version_row_flag\n"
"var1 -3 0 EXIST CLF\n"
"var2 -4 0 EXIST CLF\n"
"var3 -4 0 EXIST CLF\n"
"var4 -7 0 DELETE CLF\n"
"var6 -8 0 EXIST CLF\n"
"var7 -8 0 EXIST CLF\n"
"var8 -9 0 EXIST CLF\n";
uint16_t result_col_id[] = {16,
7,
8,
16,
7,
8,
16,
7,
8,
16,
7,
8,
16,
7,
8, // 5
16,
7,
8,
16,
7,
8};
int64_t result_col_cnt[] = {3, 3, 3, 3, 3, 3, 3};
// multi version start > max trans version in sstable
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 1;
trans_version_range.multi_version_start_ = 10;
trans_version_range.snapshot_version_ = 15;
// minor merge
prepare_query_param(trans_version_range, true, true);
const ObStoreRow* row = NULL;
const char* start_key = "var bigint bigint flag multi_version_row_flag\n"
"var0 -3 0 EXIST CL\n";
const char* end_key = "var bigint bigint flag multi_version_row_flag\n"
"var8 -9 0 EXIST CL\n";
ObMockIterator start_key_iter, end_key_iter;
OK(start_key_iter.from(start_key));
OK(end_key_iter.from(end_key));
OK(start_key_iter.get_next_row(row));
range.get_range().get_start_key().assign(row->row_val_.cells_, 3);
range.get_range().get_border_flag().unset_inclusive_start();
OK(end_key_iter.get_next_row(row));
range.get_range().get_end_key().assign(row->row_val_.cells_, 3);
range.get_range().get_border_flag().set_inclusive_end();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
res_iter.reset();
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1, '\\', result_col_id, result_col_cnt));
ASSERT_TRUE(res_iter.equals(*scanner, true));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, major_whole_scan_reuse_uncomp_buf)
{
const int64_t rowkey_cnt = 3;
const char* micro_data[2];
micro_data[0] = "var bigint bigint bigint flag multi_version_row_flag\n"
"var1 -3 0 1 EXIST CL\n"
"var2 -4 0 1 EXIST CL\n"
"var3 -9 0 1 EXIST C\n"
"var3 -7 0 NOP EXIST N\n";
micro_data[1] = "var bigint bigint bigint flag multi_version_row_flag\n"
"var3 -6 0 1 EXIST L\n"
"var6 -8 0 1 EXIST CL\n"
"var7 -8 0 1 EXIST CL\n"
"var8 -9 0 1 EXIST CL\n";
prepare_data(micro_data, 2, rowkey_cnt, 9, "lz4_1.0");
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "var bigint flag multi_version_row_flag\n"
"var1 1 EXIST CL\n"
"var2 1 EXIST CL\n"
"var3 1 EXIST N\n"
"var6 1 EXIST CL\n"
"var7 1 EXIST CL\n";
// snapshot_version < max trans version of var3
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 1;
trans_version_range.multi_version_start_ = 1;
trans_version_range.snapshot_version_ = 8;
prepare_query_param(trans_version_range, true);
const ObStoreRow* row = NULL;
const char* start_key = "var flag multi_version_row_flag\n"
"var0 EXIST CL\n";
const char* end_key = "var flag multi_version_row_flag\n"
"var8 EXIST CL\n";
ObMockIterator start_key_iter, end_key_iter;
OK(start_key_iter.from(start_key));
OK(end_key_iter.from(end_key));
OK(start_key_iter.get_next_row(row));
range.get_range().get_start_key().assign(row->row_val_.cells_, 1);
range.get_range().get_border_flag().unset_inclusive_start();
OK(end_key_iter.get_next_row(row));
range.get_range().get_end_key().assign(row->row_val_.cells_, 1);
range.get_range().get_border_flag().set_inclusive_end();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
res_iter.reset();
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1));
ASSERT_TRUE(res_iter.equals(*scanner, true));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, bug_14915200)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[2];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST C\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -10 0 4 3 EXIST CL\n"
"3 var3 -8 0 7 2 EXIST C\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 6 NOP EXIST L\n"
"3 var4 -3 0 10 NOP DELETE L\n"
"4 var4 -9 0 7 NOP EXIST C\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 5 NOP EXIST L\n"
"5 var5 -79 0 NOP 5 EXIST N\n"
"5 var5 -78 0 NOP 5 EXIST N\n"
"5 var5 -77 0 NOP 5 EXIST N\n"
"5 var5 -76 0 NOP 5 EXIST N\n"
"5 var5 -75 0 NOP 5 EXIST N\n"
"5 var5 -74 0 NOP 5 EXIST N\n"
"5 var5 -73 0 NOP 5 EXIST N\n"
"5 var5 -72 0 NOP 5 EXIST N\n"
"5 var5 -71 0 NOP 5 EXIST N\n"
"5 var5 -70 0 NOP 5 EXIST N\n"
"5 var5 -69 0 NOP 5 EXIST N\n"
"5 var5 -68 0 NOP 5 EXIST N\n"
"5 var5 -67 0 NOP 5 EXIST N\n"
"5 var5 -66 0 NOP 5 EXIST N\n"
"5 var5 -65 0 NOP 5 EXIST N\n"
"5 var5 -64 0 NOP 5 EXIST N\n"
"5 var5 -63 0 NOP 5 EXIST N\n"
"5 var5 -62 0 NOP 5 EXIST N\n"
"5 var5 -61 0 NOP 5 EXIST N\n"
"5 var5 -59 0 NOP 5 EXIST N\n"
"5 var5 -58 0 NOP 5 EXIST N\n"
"5 var5 -57 0 NOP 5 EXIST N\n"
"5 var5 -56 0 NOP 5 EXIST N\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 6 NOP EXIST N\n"
"5 var5 -4 0 7 4 EXIST N\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_data(micro_data, 2, rowkey_cnt, 80);
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.multi_version_start_ = 0;
trans_version_range.snapshot_version_ = 100;
prepare_query_param(trans_version_range, false);
const char* reverse_result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"5 var5 6 5 EXIST N\n"
"4 var4 7 NOP EXIST N\n"
"3 var4 10 NOP DELETE N\n"
"3 var3 7 2 EXIST N\n"
"2 var2 4 3 EXIST N\n"
"1 var1 NOP 2 EXIST N\n";
prepare_query_param(trans_version_range, false, false, true /*reverse_scan*/);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(reverse_result1));
ASSERT_TRUE(res_iter.equals(*scanner));
scanner->~ObStoreRowIterator();
}
// TEST_F(TestMultiVersionSSTableSingleScan, test_bloom_filter)
//{
// const int64_t rowkey_cnt = 4;
// const char *micro_data[2];
// micro_data[0] =
//"bigint var bigint bigint bigint flag multi_version_row_flag\n"
//"3 var2 -18 NOP 8 EXIST C\n"
//"3 var2 -15 NOP 11 EXIST N\n"
//"3 var2 -13 NOP 9 EXIST N\n";
// micro_data[1] =
//"bigint var bigint bigint bigint flag multi_version_row_flag\n"
//"3 var6 -8 NOP 8 EXIST N\n"
//"3 var6 -5 6 10 EXIST N\n"
//"3 var6 -3 5 9 EXIST L\n";
// prepare_data_start(micro_data, rowkey_cnt, 18);
// prepare_one_macro(micro_data, 1);
// prepare_one_macro(&micro_data[1], 1);
// prepare_data_end();
// ObMockIterator rowkeys_iter;
// ObStoreRowIterator *scanner = NULL;
// ObExtStoreRange range;
// const char *rowkeys_str =
//"bigint var flag\n"
//"2 var1 EXIST\n"
//"2 var2 EXIST\n"
//"3 var4 EXIST\n"
//"3 var5 EXIST\n"
//"2 var4 EXIST\n"
//"2 var5 EXIST\n"
//"3 var3 EXIST\n"
//"3 var4 EXIST\n";
// ObVersionRange trans_version_range;
// trans_version_range.base_version_ = 0;
// trans_version_range.multi_version_start_ = 0;
// trans_version_range.snapshot_version_ = 16;
// prepare_query_param(trans_version_range, false);
// sstable_.key_.trans_version_range_.snapshot_version_ = 10;
// OK(rowkeys_iter.from(rowkeys_str));
// const ObStoreRow *start = NULL;
// const ObStoreRow *end = NULL;
// const ObStoreRow *row = NULL;
// const ObMacroBlockMeta *meta = NULL;
// range.reset();
// OK(rowkeys_iter.get_row(0, start));
// OK(rowkeys_iter.get_row(1, end));
// make_range(start, end, range);
// OK(sstable_.scan(param_, context_, range, scanner));
// ASSERT_EQ(OB_ITER_END, scanner->get_next_row(row));
// scanner->~ObStoreRowIterator();
// get_macro_meta(1, 1, meta);
// ASSERT_EQ(1, meta->empty_read_cnt_[0]);
// range.reset();
// OK(rowkeys_iter.get_row(2, start));
// OK(rowkeys_iter.get_row(3, end));
// make_range(start, end, range);
// OK(sstable_.scan(param_, context_, range, scanner));
// ASSERT_EQ(OB_ITER_END, scanner->get_next_row(row));
// scanner->~ObStoreRowIterator();
// get_macro_meta(2, 1, meta);
// ASSERT_EQ(1, meta->empty_read_cnt_[0]);
// range.reset();
// OK(rowkeys_iter.get_row(4, start));
// OK(rowkeys_iter.get_row(5, end));
// make_range(start, end, range);
// OK(sstable_.scan(param_, context_, range, scanner));
// ASSERT_EQ(OB_ITER_END, scanner->get_next_row(row));
// scanner->~ObStoreRowIterator();
// get_macro_meta(1, 1, meta);
// ASSERT_EQ(2, meta->empty_read_cnt_[0]);
// range.reset();
// OK(rowkeys_iter.get_row(6, start));
// OK(rowkeys_iter.get_row(7, end));
// make_range(start, end, range);
// OK(sstable_.scan(param_, context_, range, scanner));
// ASSERT_EQ(OB_ITER_END, scanner->get_next_row(row));
// scanner->~ObStoreRowIterator();
// get_macro_meta(2, 1, meta);
// ASSERT_EQ(2, meta->empty_read_cnt_[0]);
// prepare_query_param(trans_version_range, false, false, true);
// range.reset();
// OK(rowkeys_iter.get_row(0, start));
// OK(rowkeys_iter.get_row(1, end));
// make_range(start, end, range);
// OK(sstable_.scan(param_, context_, range, scanner));
// ASSERT_EQ(OB_ITER_END, scanner->get_next_row(row));
// scanner->~ObStoreRowIterator();
// get_macro_meta(1, 1, meta);
// ASSERT_EQ(3, meta->empty_read_cnt_[0]);
// range.reset();
// OK(rowkeys_iter.get_row(2, start));
// OK(rowkeys_iter.get_row(3, end));
// make_range(start, end, range);
// OK(sstable_.scan(param_, context_, range, scanner));
// ASSERT_EQ(OB_ITER_END, scanner->get_next_row(row));
// scanner->~ObStoreRowIterator();
// get_macro_meta(2, 1, meta);
// ASSERT_EQ(3, meta->empty_read_cnt_[0]);
// range.reset();
// OK(rowkeys_iter.get_row(4, start));
// OK(rowkeys_iter.get_row(5, end));
// make_range(start, end, range);
// OK(sstable_.scan(param_, context_, range, scanner));
// ASSERT_EQ(OB_ITER_END, scanner->get_next_row(row));
// scanner->~ObStoreRowIterator();
// get_macro_meta(1, 1, meta);
// ASSERT_EQ(4, meta->empty_read_cnt_[0]);
// range.reset();
// OK(rowkeys_iter.get_row(6, start));
// OK(rowkeys_iter.get_row(7, end));
// make_range(start, end, range);
// OK(sstable_.scan(param_, context_, range, scanner));
// ASSERT_EQ(OB_ITER_END, scanner->get_next_row(row));
// scanner->~ObStoreRowIterator();
// get_macro_meta(2, 1, meta);
// ASSERT_EQ(4, meta->empty_read_cnt_[0]);
//}
TEST_F(TestMultiVersionSSTableSingleScan, minor_for_migration)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 42 2 EXIST CF\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CF\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 7 NOP EXIST L\n"
"4 var4 -9 0 7 18 EXIST CF\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 7 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 6 2 EXIST CF\n"
"5 var5 -4 0 7 2 EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n"
"6 var6 -10 0 10 10 EXIST CF\n"
"6 var6 -6 0 6 NOP EXIST N\n"
"6 var6 -5 0 5 NOP EXIST N\n"
"6 var6 -4 0 4 NOP EXIST L\n"
"6 var7 -20 0 20 NOP EXIST CF\n"
"6 var7 -3 0 3 NOP EXIST L\n"
"7 var7 -10 0 10 10 EXIST CF\n"
"7 var7 -6 0 6 NOP EXIST N\n"
"7 var7 -5 0 5 NOP EXIST N\n"
"7 var7 -4 0 4 NOP EXIST L\n";
prepare_data_start(micro_data, rowkey_cnt, 20, "none", FLAT_ROW_STORE, 0);
prepare_one_macro(micro_data, 2);
prepare_one_macro(&micro_data[2], 1);
prepare_data_end();
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 42 2 EXIST CF\n"
"1 var1 -2 0 2 NOP EXIST CL\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CF\n"
"3 var3 -5 0 NOP 1 EXIST N\n" // 5
"3 var3 -3 0 7 NOP EXIST CL\n"
"4 var4 -9 0 7 18 EXIST CF\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 7 NOP EXIST CL\n"
"5 var5 -6 0 6 2 EXIST CF\n" // 10
"5 var5 -4 0 7 2 EXIST CL\n"
"6 var6 -10 0 10 10 EXIST CF\n"
"6 var6 -6 0 6 NOP EXIST N\n"
"6 var6 -5 0 5 NOP EXIST N\n"
"6 var6 -4 0 4 NOP EXIST CL\n"
"6 var7 -20 0 20 NOP EXIST CF\n"
"6 var7 -3 0 3 NOP EXIST CL\n"
"7 var7 -10 0 10 10 EXIST CF\n"
"7 var7 -6 0 6 NOP EXIST N\n" // 15
"7 var7 -5 0 5 NOP EXIST N\n"
"7 var7 -4 0 4 NOP EXIST CL\n";
ObVersionRange trans_version_range;
trans_version_range.multi_version_start_ = 4;
// minor merge
prepare_query_param(trans_version_range, true, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1, '\\'));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
const char* result2 = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 42 2 EXIST CLF\n"
"2 var2 -7 0 4 3 EXIST CLF\n"
"3 var3 -8 0 7 2 EXIST CLF\n"
"4 var4 -9 0 7 18 EXIST CLF\n"
"5 var5 -6 0 6 2 EXIST CLF\n"
"6 var6 -10 0 10 10 EXIST CLF\n"
"6 var7 -20 0 20 NOP EXIST CF\n"
"6 var7 -3 0 3 NOP EXIST CL\n"
"7 var7 -10 0 10 10 EXIST CLF\n";
trans_version_range.multi_version_start_ = 13;
prepare_query_param(trans_version_range, true, true);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result2, '\\'));
ASSERT_TRUE(res_iter.equals(*scanner, true /*cmp multi version row flag*/));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, test_minor_whole_scan_dml)
{
const int64_t rowkey_cnt = 3;
const char* micro_data[2];
// last row of micro 0 is var4 with delete flag
// first row of micro 1 is var4 with insert flag
micro_data[0] = "var bigint bigint flag dml first_dml multi_version_row_flag\n"
"var1 -3 0 EXIST INSERT INSERT CLF\n"
"var2 -4 0 EXIST INSERT DELETE CF\n"
"var2 -3 0 DELETE DELETE DELETE CL\n"
"var4 -7 0 DELETE DELETE INSERT CF\n";
micro_data[1] = "var bigint bigint flag dml first_dml multi_version_row_flag\n"
"var4 -6 0 EXIST INSERT INSERT L\n"
"var6 -9 0 EXIST INSERT UPDATE CF\n"
"var6 -8 0 EXIST UPDATE UPDATE CL\n"
"var8 -9 0 EXIST INSERT INSERT CLF\n";
prepare_data(micro_data, 2, rowkey_cnt, 9, "lz4_1.0");
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "var bigint bigint flag dml first_dml multi_version_row_flag\n"
"var1 -3 0 EXIST INSERT INSERT CLF\n"
"var2 -4 0 EXIST INSERT DELETE CLF\n"
"var4 -7 0 DELETE DELETE INSERT CLF\n"
"var6 -9 0 EXIST INSERT UPDATE CF\n"
"var6 -8 0 EXIST UPDATE UPDATE CL\n"
"var8 -9 0 EXIST INSERT INSERT CLF\n";
uint16_t result_col_id[] = {16,
7,
8,
16,
7,
8,
16,
7,
8,
16,
7,
8,
16,
7,
8, // 5
16,
7,
8};
int64_t result_col_cnt[] = {3, 3, 3, 3, 3, 3};
// multi version start > max trans version in sstable
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 1;
trans_version_range.multi_version_start_ = 7;
trans_version_range.snapshot_version_ = 15;
// minor merge
prepare_query_param(trans_version_range, true, true);
const ObStoreRow* row = NULL;
const char* start_key = "var bigint bigint flag multi_version_row_flag\n"
"var0 -3 0 EXIST CL\n";
const char* end_key = "var bigint bigint flag multi_version_row_flag\n"
"var8 -9 0 EXIST CL\n";
ObMockIterator start_key_iter, end_key_iter;
OK(start_key_iter.from(start_key));
OK(end_key_iter.from(end_key));
OK(start_key_iter.get_next_row(row));
range.get_range().get_start_key().assign(row->row_val_.cells_, 3);
range.get_range().get_border_flag().unset_inclusive_start();
OK(end_key_iter.get_next_row(row));
range.get_range().get_end_key().assign(row->row_val_.cells_, 3);
range.get_range().get_border_flag().set_inclusive_end();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
res_iter.reset();
context_.read_out_type_ = SPARSE_ROW_STORE;
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1, '\\', result_col_id, result_col_cnt));
ASSERT_TRUE(res_iter.equals(*scanner, true));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, test_skip_single_range)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST C\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -10 0 4 3 EXIST CL\n"
"3 var3 -8 0 7 2 EXIST C\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 6 NOP EXIST L\n"
"3 var4 -3 0 10 NOP DELETE L\n"
"4 var4 -9 0 7 NOP EXIST C\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 5 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 6 NOP EXIST N\n"
"5 var5 -4 0 7 4 EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_data(micro_data, 3, rowkey_cnt, 10);
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
/*const char *result1 =
"bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 2 NOP EXIST N\n"
"3 var3 6 1 EXIST N\n"
"3 var4 10 NOP DELETE N\n"
"4 var4 6 5 EXIST N\n"
"5 var5 6 4 EXIST N\n";*/
const char* skip_result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 2 NOP EXIST N\n"
"4 var4 6 5 EXIST N\n"
"5 var5 6 4 EXIST N\n";
const char* gap_key = "bigint var bigint bigint flag multi_version_row_flag\n"
"3 var5 10 NOP DELETE N\n";
ObMockIterator gap_iter;
ObArray<ObStoreRowkey*> gap_rowkeys;
OK(gap_iter.from(gap_key));
ASSERT_EQ(OB_SUCCESS, convert_iter_to_gapkeys(2, gap_iter, gap_rowkeys));
ObArray<SkipInfo> skip_infos;
ObArray<int64_t> range_idx;
SkipInfo info;
info.start_key_ = 1;
info.gap_key_ = 3;
ASSERT_EQ(OB_SUCCESS, skip_infos.push_back(info));
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.multi_version_start_ = 0;
trans_version_range.snapshot_version_ = 7;
prepare_query_param(trans_version_range, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(skip_result1));
ASSERT_EQ(OB_SUCCESS, range_idx.push_back(0L));
ASSERT_EQ(OB_SUCCESS, range_idx.push_back(0L));
ASSERT_EQ(OB_SUCCESS, compare_skip_iter(res_iter, scanner, skip_infos, gap_rowkeys, range_idx));
scanner->~ObStoreRowIterator();
/*const char *reverse_result1 =
"bigint var bigint bigint flag multi_version_row_flag\n"
"5 var5 6 4 EXIST N\n"
"4 var4 6 5 EXIST N\n"
"3 var4 10 NOP DELETE N\n"
"3 var3 6 1 EXIST N\n"
"1 var1 2 NOP EXIST N\n";*/
const char* reverse_skip_result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"5 var5 6 4 EXIST N\n"
"1 var1 2 NOP EXIST N\n";
const char* reverse_gap_key = "bigint var bigint bigint flag multi_version_row_flag\n"
"3 var1 10 NOP DELETE N\n";
prepare_query_param(trans_version_range, false, false, true /*reverse_scan*/);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(gap_iter.from(reverse_gap_key));
ASSERT_EQ(OB_SUCCESS, convert_iter_to_gapkeys(2, gap_iter, gap_rowkeys));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(reverse_skip_result1));
ASSERT_EQ(OB_SUCCESS, compare_skip_iter(res_iter, scanner, skip_infos, gap_rowkeys, range_idx));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, test_skip_multiple_ranges)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST C\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -10 0 4 3 EXIST CL\n"
"3 var3 -8 0 7 2 EXIST C\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 6 NOP EXIST L\n"
"4 var4 -9 0 7 NOP EXIST C\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 5 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 6 NOP EXIST N\n"
"5 var5 -4 0 7 NOP EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_data_start(micro_data, rowkey_cnt, 10, "none", FLAT_ROW_STORE, 0);
prepare_one_macro(micro_data, 1);
prepare_one_macro(&micro_data[1], 1);
prepare_one_macro(&micro_data[2], 1);
prepare_data_end();
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
/*const char *result1 =
"bigint var bigint bigint flag multi_version_row_flag\n"
"3 var3 NOP 1 EXIST N\n"
"4 var4 6 5 EXIST N\n"
"5 var5 6 NOP EXIST N\n";*/
const char* skip_result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"3 var3 NOP 1 EXIST N\n"
"4 var4 6 5 EXIST N\n";
const char* gap_key = "bigint var bigint bigint flag multi_version_row_flag\n"
"4 var3 6 5 EXIST N\n"
"5 var6 6 5 EXIST N\n";
ObMockIterator gap_iter;
ObArray<ObStoreRowkey*> gap_rowkeys;
OK(gap_iter.from(gap_key));
ASSERT_EQ(OB_SUCCESS, convert_iter_to_gapkeys(2, gap_iter, gap_rowkeys));
ObArray<SkipInfo> skip_infos;
ObArray<int64_t> range_idx;
SkipInfo info;
info.start_key_ = 1;
info.gap_key_ = 1;
ASSERT_EQ(OB_SUCCESS, skip_infos.push_back(info));
info.start_key_ = 2;
info.gap_key_ = 2;
ASSERT_EQ(OB_SUCCESS, skip_infos.push_back(info));
ObVersionRange trans_version_range;
trans_version_range.snapshot_version_ = 7;
trans_version_range.multi_version_start_ = 0;
trans_version_range.base_version_ = 4;
prepare_query_param(trans_version_range, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(skip_result1));
ASSERT_EQ(OB_SUCCESS, range_idx.push_back(0L));
ASSERT_EQ(OB_SUCCESS, range_idx.push_back(0L));
ASSERT_EQ(OB_SUCCESS, compare_skip_iter(res_iter, scanner, skip_infos, gap_rowkeys, range_idx));
scanner->~ObStoreRowIterator();
/*const char *reverse_result1 =
"bigint var bigint bigint flag multi_version_row_flag\n"
"5 var5 6 NOP EXIST N\n"
"4 var4 6 5 EXIST N\n"
"3 var3 NOP 1 EXIST N\n";*/
const char* reverse_skip_result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"5 var5 6 NOP EXIST N\n"
"3 var3 NOP 1 EXIST N\n";
const char* reverse_gap_key = "bigint var bigint bigint flag multi_version_row_flag\n"
"4 var3 6 5 EXIST N\n"
"3 var1 6 5 EXIST N\n";
prepare_query_param(trans_version_range, false, false, true /*reverse_scan*/);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(allocator_));
OK(gap_iter.from(reverse_gap_key));
ASSERT_EQ(OB_SUCCESS, convert_iter_to_gapkeys(2, gap_iter, gap_rowkeys));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(reverse_skip_result1));
ASSERT_EQ(OB_SUCCESS, compare_skip_iter(res_iter, scanner, skip_infos, gap_rowkeys, range_idx));
scanner->~ObStoreRowIterator();
}
TEST_F(TestMultiVersionSSTableSingleScan, test_memleak)
{
const int64_t rowkey_cnt = 4;
const char* micro_data[3];
micro_data[0] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"1 var1 -8 0 NOP 2 EXIST C\n"
"1 var1 -2 0 2 NOP EXIST L\n"
"2 var2 -10 0 4 3 EXIST CL\n"
"3 var3 -8 0 7 2 EXIST C\n"
"3 var3 -5 0 NOP 1 EXIST N\n"
"3 var3 -3 0 6 NOP EXIST L\n"
"3 var4 -3 0 10 NOP DELETE L\n"
"4 var4 -9 0 7 NOP EXIST C\n"
"4 var4 -7 0 6 5 EXIST C\n"
"4 var4 -3 0 5 NOP EXIST L\n";
micro_data[1] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -6 0 6 NOP EXIST N\n"
"5 var5 -4 0 7 4 EXIST N\n";
micro_data[2] = "bigint var bigint bigint bigint bigint flag multi_version_row_flag\n"
"5 var5 -3 0 5 2 EXIST N\n"
"5 var5 -2 0 5 1 EXIST C\n"
"5 var5 -1 0 4 3 EXIST L\n";
prepare_data(micro_data, 3, rowkey_cnt, 10);
ObMockIterator res_iter;
ObStoreRowIterator* scanner = NULL;
ObExtStoreRange range;
const char* result1 = "bigint var bigint bigint flag multi_version_row_flag\n"
"1 var1 2 NOP EXIST N\n"
"3 var3 6 1 EXIST N\n"
"3 var4 10 NOP DELETE N\n"
"4 var4 6 5 EXIST N\n"
"5 var5 6 4 EXIST N\n";
ObVersionRange trans_version_range;
trans_version_range.base_version_ = 0;
trans_version_range.multi_version_start_ = 0;
trans_version_range.snapshot_version_ = 7;
prepare_query_param(trans_version_range, false);
res_iter.reset();
range.get_range().set_whole_range();
OK(range.to_collation_free_range_on_demand_and_cutoff_range(stmt_allocator_));
OK(sstable_.scan(param_, context_, range, scanner));
OK(res_iter.from(result1));
ASSERT_TRUE(res_iter.equals(*scanner));
int64_t mem_used = stmt_allocator_.used();
for (int64_t i = 0; i < 1000; ++i) {
allocator_.reuse();
scanner->reuse();
res_iter.reset_iter();
OK(scanner->init(param_, context_, &sstable_, &range));
ASSERT_TRUE(res_iter.equals(*scanner));
}
ASSERT_EQ(mem_used, stmt_allocator_.used());
scanner->~ObStoreRowIterator();
}
} // namespace unittest
} // namespace oceanbase
int main(int argc, char** argv)
{
GCONF._enable_sparse_row = true;
system("rm -rf test_multi_version_sstable_single_scan.log");
OB_LOGGER.set_file_name("test_multi_version_sstable_single_scan.log");
STORAGE_LOG(INFO, "begin unittest: test_multi_version_sstable_single_scan");
oceanbase::common::ObLogger::get_logger().set_log_level("INFO");
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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