oceanbase/unittest/sql/engine/aggregate/test_hash_distinct.cpp
stdliu f8c5c2647f [FEAT MERGE] Merge syslog user experience improvement to master
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: tino247 <tino247@126.com>
Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
2023-02-06 15:52:24 +08:00

661 lines
20 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 <gtest/gtest.h>
#define private public
#define protected public
#include "sql/ob_sql_init.h"
#include "sql/engine/table/ob_fake_table.h"
#include "sql/engine/aggregate/ob_hash_distinct.h"
#include "sql/engine/basic/ob_chunk_row_store.h"
#include "storage/blocksstable/ob_data_file_prepare.h"
#include "sql/session/ob_sql_session_info.h"
#include "share/config/ob_server_config.h"
#include "share/ob_define.h"
#include "observer/omt/ob_tenant_config_mgr.h"
#include "share/ob_simple_mem_limit_getter.h"
namespace oceanbase
{
using namespace omt;
namespace sql
{
using namespace common;
static ObSimpleMemLimitGetter getter;
class TestEnv : public ::testing::Environment
{
public:
virtual void SetUp() override
{
GCONF.enable_sql_operator_dump.set_value("True");
uint64_t cluster_version = CLUSTER_VERSION_3000;
common::ObClusterVersion::get_instance().update_cluster_version(cluster_version);
int ret = OB_SUCCESS;
lib::ObMallocAllocator *malloc_allocator = lib::ObMallocAllocator::get_instance();
ret = malloc_allocator->create_and_add_tenant_allocator(OB_SYS_TENANT_ID);
ASSERT_EQ(OB_SUCCESS, ret);
int s = (int)time(NULL);
SQL_ENG_LOG(WARN, "initial setup random seed", K(s));
srandom(s);
}
virtual void TearDown() override
{
}
};
#define CALL(func, ...) func(__VA_ARGS__); ASSERT_FALSE(HasFatalFailure());
class TestHashDistinct : public ObHashDistinct
{
public:
TestHashDistinct() :ObHashDistinct(alloc_) {}
~TestHashDistinct() {}
};
#define CALL(func, ...) func(__VA_ARGS__); ASSERT_FALSE(HasFatalFailure());
class TestHashDistinctTest: public blocksstable::TestDataFilePrepare
{
public:
TestHashDistinctTest() : blocksstable::TestDataFilePrepare(&getter,
"TestDisk_distinct", 2<<20, 5000)
{
}
virtual ~TestHashDistinctTest();
virtual void SetUp() override
{
int ret = OB_SUCCESS;
ASSERT_EQ(OB_SUCCESS, init_tenant_mgr());
blocksstable::TestDataFilePrepare::SetUp();
ret = blocksstable::ObTmpFileManager::get_instance().init();
ASSERT_EQ(OB_SUCCESS, ret);
row_.count_ = COLS;
row_.cells_ = cells_;
cells_[1].set_null();
row_verify_.count_ = COLS;
row_verify_.cells_ = cells_;
row_verify_.projector_size_ = 0;
memset(str_buf_, 'z', BUF_SIZE);
memset(hit_val_base, '1', BUF_SIZE);
memset(hit_val, '0', BUF_SIZE);
SQL_ENG_LOG(WARN, "setup finished", K_(row));
}
int init_tenant_mgr();
virtual void TearDown() override
{
blocksstable::ObTmpFileManager::get_instance().destroy();
blocksstable::TestDataFilePrepare::TearDown();
common::ObLabelItem item;
lib::get_tenant_label_memory(tenant_id_, ObNewModIds::TEST1, item);
ASSERT_EQ(0, item.hold_);
lib::get_tenant_label_memory(tenant_id_, ObNewModIds::TEST2, item);
ASSERT_EQ(0, item.hold_);
lib::get_tenant_label_memory(tenant_id_, ObNewModIds::TEST3, item);
ASSERT_EQ(0, item.hold_);
SQL_ENG_LOG(INFO,"TearDown finished");
}
ObNewRow &gen_row(int64_t row_id)
{
cells_[0].set_int(row_id);
int64_t max_size = 512;
if (enable_big_row_ && row_id > 0 && random() % 100000 < 5) {
max_size = 1 << 20;
}
int64_t size = 10 + random() % max_size;
cells_[2].set_varchar(str_buf_, (int)size);
return row_;
}
//varify next row
//template <typename T>
void verify_row(ObExecContext &ctx, TestHashDistinct &op, bool verify_all = false)
{
const ObNewRow *result_row = &row_verify_;
int ret = op.get_next_row(ctx, result_row);
ASSERT_EQ(OB_SUCCESS, ret);
int64_t v;
result_row->get_cell(0).get_int(v);
if (verify_all) {
result_row->get_cell(1).is_null();
ObString s = result_row->get_cell(2).get_varchar();
if (0 != strncmp(str_buf_, s.ptr(), s.length())) {
SQL_ENG_LOG(WARN, "verify failed", K(s.ptr()), K(s.length()));
}
ASSERT_EQ(0, strncmp(str_buf_, s.ptr(), s.length()));
}
ASSERT_EQ(hit_val[v], '0');
hit_val[v] = 1;
}
void verify_n_rows(ObExecContext &ctx, TestHashDistinct &op,
int64_t n, bool verify_all = false, int64_t start = 0)
{
memset(hit_val, '0', BUF_SIZE);
for (int64_t i = start; i < n; i++) {
CALL(verify_row, ctx, op, verify_all);
}
ASSERT_EQ(0, memcpy(hit_val, hit_val_base, sizeof(char) * n));
}
void verify_all_rows(ObExecContext &ctx, TestHashDistinct &op,
int64_t n, bool verify_all = false)
{
int64_t i = 0;
int64_t v;
memset(hit_val, '0', BUF_SIZE);
while (true) {
const ObNewRow *result_row = &row_verify_;
int ret = op.get_next_row(ctx, result_row);
if (OB_ITER_END == ret)
{
break;
}
ASSERT_EQ(OB_SUCCESS, ret);
i++;
result_row->get_cell(0).get_int(v);
if (verify_all) {
result_row->get_cell(1).is_null();
ObString s = result_row->get_cell(2).get_varchar();
if (0 != strncmp(str_buf_, s.ptr(), s.length())) {
SQL_ENG_LOG(WARN, "verify failed", K(s.ptr()), K(s.length()), K(v), K(i));
}
ASSERT_EQ(0, strncmp(str_buf_, s.ptr(), s.length()));
}
if (hit_val[v] != '0') {
SQL_ENG_LOG(WARN, "alread hitted", K(i), K(v));
}
ASSERT_EQ(hit_val[v], '0');
hit_val[v] = '1';
}
if (n != i) {
SQL_ENG_LOG_RET(WARN, OB_ERROR, "already hitted", K(i), K(v));
}
ASSERT_EQ(n, i);
ASSERT_EQ(0, MEMCMP(hit_val, hit_val_base, sizeof(char) * n));
}
void append_rows(int64_t cnt)
{
int64_t ret = OB_SUCCESS;
//int64_t base = fake_table_.get_rows();
for (int64_t i = 0; i < cnt; i++) {
ObNewRow &row = gen_row(i);
fake_table_.add_row(row);
ASSERT_EQ(OB_SUCCESS, ret);
//if (i % 1000 == 0) {
// LOG_WARN("appended rows:", K(i));
//}
}
//ASSERT_EQ(base + cnt, fake_table_.get_rows());
}
void init(ObExecContext &ctx, ObSQLSessionInfo &my_session, TestHashDistinct &hash_distinct, int64_t col_count)
{
ASSERT_EQ(OB_SUCCESS, my_session.test_init(0,0,0,NULL));
ASSERT_EQ(OB_SUCCESS, ObPreProcessSysVars::init_sys_var());
ASSERT_EQ(OB_SUCCESS, my_session.load_default_sys_variable(false, true));
ASSERT_EQ(OB_SUCCESS, my_session.init_tenant("test", OB_SYS_TENANT_ID));
ctx.set_my_session(&my_session);
hash_distinct.reset();
hash_distinct.reuse();
fake_table_.reset();
fake_table_.reuse();
result_table_.reset();
result_table_.reuse();
physical_plan_.reset();
fake_table_.set_column_count(col_count);
result_table_.set_column_count(col_count);
result_table_.set_projector(projector, col_count);
fake_table_.set_projector(projector, col_count);
hash_distinct.set_projector(projector, col_count);
hash_distinct.set_column_count(col_count);
fake_table_.set_id(0);
result_table_.set_id(1);
hash_distinct.set_id(2);
fake_table_.set_phy_plan(&physical_plan_);
result_table_.set_phy_plan(&physical_plan_);
hash_distinct.set_phy_plan(&physical_plan_);
hash_distinct.set_child(0, fake_table_);
ASSERT_EQ(OB_SUCCESS, ctx.init_phy_op(3));
ASSERT_EQ(OB_SUCCESS, ctx.create_physical_plan_ctx());
ASSERT_FALSE(NULL == ctx.get_physical_plan_ctx());
ctx.get_physical_plan_ctx()->set_phy_plan(&physical_plan_);
}
void open_operator(ObExecContext &ctx, TestHashDistinct &hash_distinct)
{
ASSERT_EQ(OB_SUCCESS, hash_distinct.open(ctx));
ObHashDistinct::ObHashDistinctCtx *distinct_ctx = NULL;
bool is_null = OB_ISNULL(distinct_ctx = GET_PHY_OPERATOR_CTX(ObHashDistinct::ObHashDistinctCtx, ctx, hash_distinct.get_id()));
ASSERT_EQ(is_null, false);
distinct_ctx->enable_sql_dumped_ = true;
ASSERT_EQ(OB_SUCCESS, result_table_.open(ctx));
}
void close_operator(ObExecContext &ctx, TestHashDistinct &hash_distinct)
{
ASSERT_EQ(OB_SUCCESS, hash_distinct.close(ctx));
ASSERT_EQ(OB_SUCCESS, result_table_.close(ctx));
}
ObFakeTable &get_fake_table() { return fake_table_; }
ObFakeTable &get_result_table() { return result_table_; }
ObPhysicalPlan &get_physical_plan() { return physical_plan_; }
protected:
ObFakeTable fake_table_;
ObFakeTable result_table_;
ObPhysicalPlan physical_plan_;
int32_t projector[3] = {0,1,2};
const static int64_t COLS = 3;
bool enable_big_row_ = false;
ObObj cells_[COLS];
ObObj ver_cells_[COLS];
ObNewRow row_;
ObNewRow row_verify_;
const static int64_t BUF_SIZE = 2 << 20;
char str_buf_[BUF_SIZE];
char hit_val[BUF_SIZE];
char hit_val_base[BUF_SIZE];
private:
int64_t tenant_id_ = OB_SYS_TENANT_ID;
int64_t ctx_id_ = ObCtxIds::WORK_AREA;
// disallow copy
TestHashDistinctTest(const TestHashDistinctTest &other);
TestHashDistinctTest& operator=(const TestHashDistinctTest &other);
private:
// data members
};
TestHashDistinctTest::~TestHashDistinctTest()
{
}
int TestHashDistinctTest::init_tenant_mgr()
{
int ret = OB_SUCCESS;
ObAddr self;
oceanbase::rpc::frame::ObReqTransport req_transport(NULL, NULL);
oceanbase::obrpc::ObSrvRpcProxy rpc_proxy;
oceanbase::obrpc::ObCommonRpcProxy rs_rpc_proxy;
oceanbase::share::ObRsMgr rs_mgr;
int64_t tenant_id = OB_SYS_TENANT_ID;
self.set_ip_addr("127.0.0.1", 8086);
ret = ObTenantConfigMgr::get_instance().add_tenant_config(tenant_id);
EXPECT_EQ(OB_SUCCESS, ret);
GCONF.enable_sql_operator_dump.set_value("True");
uint64_t cluster_version = CLUSTER_VERSION_3000;
common::ObClusterVersion::get_instance().update_cluster_version(cluster_version);
ret = getter.add_tenant(tenant_id,
2L * 1024L * 1024L * 1024L, 4L * 1024L * 1024L * 1024L);
EXPECT_EQ(OB_SUCCESS, ret);
const int64_t ulmt = 128LL << 30;
const int64_t llmt = 128LL << 30;
ret = getter.add_tenant(OB_SERVER_TENANT_ID,
ulmt,
llmt);
EXPECT_EQ(OB_SUCCESS, ret);
oceanbase::lib::set_memory_limit(128LL << 32);
return ret;
}
TEST_F(TestHashDistinctTest, test_big_data00)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
ObFakeTable &fake_table = get_fake_table();
ObFakeTable &result_table = get_result_table();
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
enable_big_row_ = true;
hash_distinct.set_mem_limit(64 * 1024 * 1024 * 10);
//fake table: distinct column(c1)
CALL(append_rows, 1000000);
CALL(append_rows, 1000000);
hash_distinct.init(1);
hash_distinct.add_distinct_column(0, cs_type);
//hash_distinct.add_distinct_column(1, cs_type);
open_operator(ctx, hash_distinct);
CALL(verify_all_rows, ctx, hash_distinct, 1000000, true);
close_operator(ctx, hash_distinct);
}
TEST_F(TestHashDistinctTest, test_big_data01)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
ObFakeTable &fake_table = get_fake_table();
ObFakeTable &result_table = get_result_table();
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
enable_big_row_ = true;
hash_distinct.set_mem_limit(64 * 1024 * 1024 * 10);
//fake table: distinct column(c1)
CALL(append_rows, 1000000);
CALL(append_rows, 100000);
CALL(append_rows, 1000000);
CALL(append_rows, 1000000);
CALL(append_rows, 1000000);
hash_distinct.init(1);
hash_distinct.add_distinct_column(0, cs_type);
//hash_distinct.add_distinct_column(1, cs_type);
open_operator(ctx, hash_distinct);
CALL(verify_all_rows, ctx, hash_distinct, 1000000, true);
close_operator(ctx, hash_distinct);
}
TEST_F(TestHashDistinctTest, test_utf8mb4_bin)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
ObFakeTable &fake_table = get_fake_table();
ObFakeTable &result_table = get_result_table();
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_BIN;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
//fake table: distinct column(c1)
ADD_ROW(fake_table, COL("r"), COL(1), COL(1));
ADD_ROW(fake_table, COL("r"), COL(1), COL(2));
ADD_ROW(fake_table, COL("s"), COL(2), COL(3));
ADD_ROW(fake_table, COL("s"), COL(1), COL(3));
ADD_ROW(fake_table, COL("t"), COL(2), COL(1));
ADD_ROW(fake_table, COL("t"), COL(3), COL(2));
ADD_ROW(fake_table, COL("ß"), COL(3), COL(4));
ADD_ROW(result_table, COL("r"), COL(1), COL(1));
ADD_ROW(result_table, COL("s"), COL(2), COL(3));
ADD_ROW(result_table, COL("t"), COL(2), COL(1));
ADD_ROW(result_table, COL("ß"), COL(3), COL(4));
fake_table.set_rows(7);
fake_table.set_width(20);
ASSERT_EQ(OB_SUCCESS, hash_distinct.init(1));
ASSERT_EQ(OB_SUCCESS, hash_distinct.add_distinct_column(0, cs_type));
open_operator(ctx, hash_distinct);
EXCEPT_RESULT_WITH_IDX(ctx, result_table, hash_distinct, 0, 0, cs_type);
close_operator(ctx, hash_distinct);
}
TEST_F(TestHashDistinctTest, test_utf8mb4_general_ci)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
ObFakeTable &fake_table = get_fake_table();
ObFakeTable &result_table = get_result_table();
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
//fake table: distinct column(c1)
ADD_ROW(fake_table, COL("r"), COL("r"), COL(1));
ADD_ROW(fake_table, COL("r"), COL("r"), COL(2));
ADD_ROW(fake_table, COL("s"), COL("s"), COL(3));
ADD_ROW(fake_table, COL("ß"), COL("s"), COL(4));
ADD_ROW(fake_table, COL("s"), COL("ß"), COL(3));
ADD_ROW(fake_table, COL("t"), COL("t"), COL(1));
ADD_ROW(fake_table, COL("t"), COL("t"), COL(2));
ADD_ROW(result_table, COL("r"), COL("r"), COL(1));
ADD_ROW(result_table, COL("s"), COL("s"), COL(3));
ADD_ROW(result_table, COL("t"), COL("t"), COL(1));
fake_table.set_rows(7);
fake_table.set_width(20);
hash_distinct.init(2);
hash_distinct.add_distinct_column(0, cs_type);
hash_distinct.add_distinct_column(1, cs_type);
open_operator(ctx, hash_distinct);
EXCEPT_RESULT_WITH_IDX(ctx, result_table, hash_distinct, 0, 1, cs_type);
close_operator(ctx, hash_distinct);
}
TEST_F(TestHashDistinctTest, test_all_in_mem)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
ObFakeTable &fake_table = get_fake_table();
ObFakeTable &result_table = get_result_table();
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
hash_distinct.set_mem_limit(64 * 1024 * 1024);
//fake table: distinct column(c1)
CALL(append_rows, 1000);
fake_table_.set_rows(1000);
fake_table_.set_width(530);
hash_distinct.init(2);
hash_distinct.add_distinct_column(0, cs_type);
hash_distinct.add_distinct_column(1, cs_type);
open_operator(ctx, hash_distinct);
CALL(verify_all_rows, ctx, hash_distinct, 1000, true);
close_operator(ctx, hash_distinct);
}
TEST_F(TestHashDistinctTest, test_all_in_mem1)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
ObFakeTable &fake_table = get_fake_table();
ObFakeTable &result_table = get_result_table();
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
hash_distinct.set_mem_limit(64 * 1024 * 1024);
//fake table: distinct column(c1)
CALL(append_rows, 3000);
fake_table_.set_rows(3000);
fake_table_.set_width(530);
hash_distinct.init(2);
hash_distinct.add_distinct_column(0, cs_type);
hash_distinct.add_distinct_column(1, cs_type);
open_operator(ctx, hash_distinct);
CALL(verify_all_rows, ctx, hash_distinct, 3000, true);
close_operator(ctx, hash_distinct);
}
TEST_F(TestHashDistinctTest, test_all_in_mem2)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
ObFakeTable &fake_table = get_fake_table();
ObFakeTable &result_table = get_result_table();
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
hash_distinct.set_mem_limit(64 * 1024 * 1024 * 10);
//fake table: distinct column(c1)
CALL(append_rows, 3000);
CALL(append_rows, 3000);
CALL(append_rows, 3000);
hash_distinct.init(2);
hash_distinct.add_distinct_column(0, cs_type);
hash_distinct.add_distinct_column(1, cs_type);
open_operator(ctx, hash_distinct);
//ASSERT_EQ(3000, hash_distinct.get_rows());
CALL(verify_all_rows, ctx, hash_distinct, 3000, true);
close_operator(ctx, hash_distinct);
}
TEST_F(TestHashDistinctTest, test_big_data)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
ObFakeTable &fake_table = get_fake_table();
ObFakeTable &result_table = get_result_table();
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
enable_big_row_ = true;
hash_distinct.set_mem_limit(64 * 1024 * 1024 * 10);
//fake table: distinct column(c1)
CALL(append_rows, 20000);
hash_distinct.init(2);
hash_distinct.add_distinct_column(0, cs_type);
hash_distinct.add_distinct_column(1, cs_type);
open_operator(ctx, hash_distinct);
CALL(verify_all_rows, ctx, hash_distinct, 20000, true);
close_operator(ctx, hash_distinct);
}
TEST_F(TestHashDistinctTest, test_big_data2)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
enable_big_row_ = true;
hash_distinct.set_mem_limit(64 * 1024 * 1024 * 10);
//fake table: distinct column(c1)
CALL(append_rows, 20000);
CALL(append_rows, 20000);
CALL(append_rows, 20000);
hash_distinct.init(2);
hash_distinct.add_distinct_column(0, cs_type);
hash_distinct.add_distinct_column(1, cs_type);
open_operator(ctx, hash_distinct);
CALL(verify_all_rows, ctx, hash_distinct, 20000, true);
close_operator(ctx, hash_distinct);
}
TEST_F(TestHashDistinctTest, test_big_data3)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
ObFakeTable &fake_table = get_fake_table();
ObFakeTable &result_table = get_result_table();
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
enable_big_row_ = true;
hash_distinct.set_mem_limit(64 * 1024 * 1024 * 10);
//fake table: distinct column(c1)
CALL(append_rows, 50000);
CALL(append_rows, 50000);
CALL(append_rows, 50000);
hash_distinct.init(2);
hash_distinct.add_distinct_column(0, cs_type);
hash_distinct.add_distinct_column(1, cs_type);
open_operator(ctx, hash_distinct);
CALL(verify_all_rows, ctx, hash_distinct, 50000, true);
close_operator(ctx, hash_distinct);
}
TEST_F(TestHashDistinctTest, test_big_data4)
{
int ret = OB_SUCCESS;
ObExecContext ctx;
ObFakeTable &fake_table = get_fake_table();
ObFakeTable &result_table = get_result_table();
TestHashDistinct hash_distinct;
ObCollationType cs_type = CS_TYPE_UTF8MB4_GENERAL_CI;
ObSQLSessionInfo my_session;
init(ctx, my_session, hash_distinct, 3);
enable_big_row_ = true;
hash_distinct.set_mem_limit(64 * 1024 * 1024 * 10);
//fake table: distinct column(c1)
CALL(append_rows, 1000000);
CALL(append_rows, 1000000);
CALL(append_rows, 1000000);
CALL(append_rows, 1000000);
CALL(append_rows, 1000000);
hash_distinct.init(2);
hash_distinct.add_distinct_column(0, cs_type);
hash_distinct.add_distinct_column(1, cs_type);
open_operator(ctx, hash_distinct);
CALL(verify_all_rows, ctx, hash_distinct, 1000000, true);
close_operator(ctx, hash_distinct);
}
} // end namespace sql
} // end namespace oceanbase
int main(int argc, char **argv)
{
oceanbase::sql::init_sql_factories();
oceanbase::common::ObLogger::get_logger().set_log_level("WARN");
testing::InitGoogleTest(&argc, argv);
auto *env = new (oceanbase::sql::TestEnv);
testing::AddGlobalTestEnvironment(env);
int ret = RUN_ALL_TESTS();
OB_LOGGER.disable();
return ret;
}