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oceanbase/unittest/sql/engine/aggregate/ob_aggregate_test_utils.h
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +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.
*/
#ifndef OCEANBASE_UNITTEST_SQL_AGGREGATE_TEST_UTILS_H_
#define OCEANBASE_UNITTEST_SQL_AGGREGATE_TEST_UTILS_H_
#ifndef private
#define private public
#endif
#ifndef protected
#define protected public
#endif
#include <gtest/gtest.h>
#include "sql/engine/table/ob_fake_table.h"
#include "sql/engine/aggregate/ob_groupby.h"
#include "sql/engine/aggregate/ob_scalar_aggregate.h"
#include "sql/session/ob_sql_session_info.h"
#include "lib/worker.h"
#include "observer/omt/ob_tenant_config_mgr.h"
#include "observer/ob_server.h"
using namespace oceanbase::share;
using namespace oceanbase::omt;
class TestAggregateFactory
{
public:
TestAggregateFactory() {}
~TestAggregateFactory() {}
static void init(ObExecContext &ctx,
ObGroupBy &groupby_op,
int64_t col_count,
bool is_distinct,
bool is_number = true,
ObCollationType agg_cs_type = CS_TYPE_UTF8MB4_BIN,
ObCollationType group_cs_type = CS_TYPE_UTF8MB4_BIN)
{
ObPhysicalPlanCtx *plan_ctx = NULL;
groupby_op.reset();
groupby_op.reuse();
fake_table_.reset();
fake_table_.reuse();
result_table_.reset();
result_table_.reuse();
physical_plan_.reset();
OBSERVER.init_schema();
OBSERVER.init_tz_info_mgr();
ASSERT_EQ(OB_SUCCESS, ObTenantConfigMgr::get_instance().add_tenant_config(1));
ASSERT_EQ(OB_SUCCESS, my_session_.init_tenant(ObString::make_string("sys"), 1));
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_.load_default_configs_in_pc());
THIS_WORKER.set_timeout_ts(ObTimeUtility::current_time() + 6000000000);
fake_table_.set_column_count(col_count);
result_table_.set_column_count(col_count + (is_number ? 5 : 3) + (is_distinct ? 1 : 0)); // sum, avg
groupby_op.set_column_count(col_count + (is_number ? 5 : 3) + (is_distinct ? 1 : 0));
fake_table_.set_id(0);
result_table_.set_id(1);
groupby_op.set_id(2);
fake_table_.set_phy_plan(&physical_plan_);
result_table_.set_phy_plan(&physical_plan_);
groupby_op.set_phy_plan(&physical_plan_);
groupby_op.init(10);
groupby_op.set_child(0, fake_table_);
ctx.set_my_session(&my_session_);
ASSERT_EQ(OB_SUCCESS, ctx.init_phy_op(3));
ASSERT_EQ(OB_SUCCESS, ctx.create_physical_plan_ctx());
plan_ctx = ctx.get_physical_plan_ctx();
ASSERT_FALSE(NULL == plan_ctx);
plan_ctx->set_phy_plan(&physical_plan_);
add_aggr_column(groupby_op, is_distinct, is_number, agg_cs_type);
groupby_op.add_group_column_idx(2, group_cs_type);
}
static void init(ObExecContext &ctx,
ObScalarAggregate &scalar_aggr_op,
int64_t col_count,
bool is_distinct,
bool is_number = true,
ObCollationType agg_cs_type = CS_TYPE_UTF8MB4_BIN)
{
ObPhysicalPlanCtx *plan_ctx = NULL;
scalar_aggr_op.reset();
scalar_aggr_op.reuse();
fake_table_.reset();
fake_table_.reuse();
result_table_.reset();
result_table_.reuse();
physical_plan_.reset();
OBSERVER.init_schema();
OBSERVER.init_tz_info_mgr();
ASSERT_EQ(OB_SUCCESS, ObTenantConfigMgr::get_instance().add_tenant_config(1));
ASSERT_EQ(OB_SUCCESS, my_session_.init_tenant(ObString::make_string("sys"), 1));
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_.load_default_configs_in_pc());
fake_table_.set_column_count(col_count);
result_table_.set_column_count(col_count + (is_number ? 5 : 3) + (is_distinct ? 1 : 0)); // sum, avg
scalar_aggr_op.set_column_count(col_count + (is_number ? 5 : 3) + (is_distinct ? 1 : 0));
scalar_aggr_op.init(10);
fake_table_.set_id(0);
result_table_.set_id(1);
scalar_aggr_op.set_id(2);
fake_table_.set_phy_plan(&physical_plan_);
result_table_.set_phy_plan(&physical_plan_);
scalar_aggr_op.set_phy_plan(&physical_plan_);
scalar_aggr_op.set_child(0, fake_table_);
ctx.set_my_session(&my_session_);
ASSERT_EQ(OB_SUCCESS, ctx.init_phy_op(3));
ASSERT_EQ(OB_SUCCESS, ctx.create_physical_plan_ctx());
plan_ctx = ctx.get_physical_plan_ctx();
ASSERT_FALSE(NULL == plan_ctx);
plan_ctx->set_phy_plan(&physical_plan_);
add_aggr_column(scalar_aggr_op, is_distinct, is_number, agg_cs_type);
}
static void init(ObExecContext &ctx, ObScalarAggregate &scalar_aggr_op, int64_t col_count)
{
ObPhysicalPlanCtx *plan_ctx = NULL;
scalar_aggr_op.reset();
scalar_aggr_op.reuse();
fake_table_.reset();
fake_table_.reuse();
result_table_.reset();
result_table_.reuse();
physical_plan_.reset();
OBSERVER.init_schema();
OBSERVER.init_tz_info_mgr();
ASSERT_EQ(OB_SUCCESS, ObTenantConfigMgr::get_instance().add_tenant_config(1));
ASSERT_EQ(OB_SUCCESS, my_session_.init_tenant(ObString::make_string("sys"), 1));
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_.load_default_configs_in_pc());
scalar_aggr_op.init(10);
fake_table_.set_column_count(col_count);
result_table_.set_column_count(col_count + 3); // avg(c), avg(b), avg(a)
scalar_aggr_op.set_column_count(col_count + 3);
fake_table_.set_id(0);
result_table_.set_id(1);
scalar_aggr_op.set_id(2);
fake_table_.set_phy_plan(&physical_plan_);
result_table_.set_phy_plan(&physical_plan_);
scalar_aggr_op.set_phy_plan(&physical_plan_);
scalar_aggr_op.set_child(0, fake_table_);
ctx.set_my_session(&my_session_);
ASSERT_EQ(OB_SUCCESS, ctx.init_phy_op(3));
ASSERT_EQ(OB_SUCCESS, ctx.create_physical_plan_ctx());
plan_ctx = ctx.get_physical_plan_ctx();
ASSERT_FALSE(NULL == plan_ctx);
plan_ctx->set_phy_plan(&physical_plan_);
add_aggr_column(scalar_aggr_op);
}
static void open_operator(ObExecContext &ctx, ObGroupBy &groupby_op)
{
ObPhyOperator *op = static_cast<ObPhyOperator *>(&groupby_op);
ASSERT_EQ(OB_SUCCESS, op->open(ctx));
ASSERT_EQ(OB_SUCCESS, result_table_.open(ctx));
}
static void close_operator(ObExecContext &ctx, ObGroupBy &groupby_op)
{
ObPhyOperator *op = static_cast<ObPhyOperator *>(&groupby_op);
ASSERT_EQ(OB_SUCCESS, op->close(ctx));
ASSERT_EQ(OB_SUCCESS, result_table_.close(ctx));
}
static void open_operator(ObExecContext &ctx, ObScalarAggregate &groupby_op)
{
ObPhyOperator *op = static_cast<ObPhyOperator *>(&groupby_op);
ASSERT_EQ(OB_SUCCESS, op->open(ctx));
ASSERT_EQ(OB_SUCCESS, result_table_.open(ctx));
}
static void close_operator(ObExecContext &ctx, ObScalarAggregate &groupby_op)
{
ObPhyOperator *op = static_cast<ObPhyOperator *>(&groupby_op);
ASSERT_EQ(OB_SUCCESS, op->close(ctx));
ASSERT_EQ(OB_SUCCESS, result_table_.close(ctx));
}
static ObFakeTable &get_fake_table() { return fake_table_; }
static ObFakeTable &get_result_table() { return result_table_; }
static ObPhysicalPlan &get_physical_plan() { return physical_plan_; }
private:
static void add_aggr_column(ObGroupBy &groupby_op,
bool is_distinct,
bool is_number = true,
ObCollationType agg_cs_type = CS_TYPE_UTF8MB4_BIN)
{
ObAggregateExpression *col_expr = NULL;
ObPostExprItem expr_item;
//count(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->reset();
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(3);
col_expr->set_aggr_func(T_FUN_COUNT, is_distinct);
col_expr->set_collation_type(agg_cs_type);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
groupby_op.add_aggr_column(col_expr);
//max(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(4);
col_expr->set_aggr_func(T_FUN_MAX, is_distinct);
col_expr->set_collation_type(agg_cs_type);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
groupby_op.add_aggr_column(col_expr);
//min(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(5);
col_expr->set_aggr_func(T_FUN_MIN, is_distinct);
col_expr->set_collation_type(agg_cs_type);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
groupby_op.add_aggr_column(col_expr);
//functions used only for number
if (is_number) {
//sum(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(6);
col_expr->set_aggr_func(T_FUN_SUM, is_distinct);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
groupby_op.add_aggr_column(col_expr);
//avg(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(7);
col_expr->set_aggr_func(T_FUN_AVG, is_distinct);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
groupby_op.add_aggr_column(col_expr);
}
if (is_distinct) {
//approx_count_distinct(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->reset();
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(is_number ? 8 : 6);
col_expr->set_aggr_func(T_FUN_APPROX_COUNT_DISTINCT, false);
col_expr->set_collation_type(agg_cs_type);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
groupby_op.add_aggr_column(col_expr);
}
}
static void add_aggr_column(ObScalarAggregate &scalar_aggr_op)
{
ObAggregateExpression *col_expr = NULL;
ObPostExprItem expr_item;
//avg(c)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(0);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(3);
col_expr->set_aggr_func(T_FUN_AVG, false);
col_expr->set_real_param_col_count(1);
scalar_aggr_op.add_aggr_column(col_expr);
//avg(b)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(4);
col_expr->set_aggr_func(T_FUN_AVG, false);
col_expr->set_real_param_col_count(1);
scalar_aggr_op.add_aggr_column(col_expr);
//avg(a)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(2);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(5);
col_expr->set_aggr_func(T_FUN_AVG, false);
col_expr->set_real_param_col_count(1);
scalar_aggr_op.add_aggr_column(col_expr);
}
static void add_aggr_column(ObScalarAggregate &scalar_aggr_op,
bool is_distinct,
bool is_number = true,
ObCollationType agg_cs_type = CS_TYPE_UTF8MB4_BIN)
{
ObAggregateExpression *col_expr = NULL;
ObPostExprItem expr_item;
//count(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->reset();
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(3);
col_expr->set_aggr_func(T_FUN_COUNT, is_distinct);
col_expr->set_collation_type(agg_cs_type);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
scalar_aggr_op.add_aggr_column(col_expr);
//max(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(4);
col_expr->set_aggr_func(T_FUN_MAX, is_distinct);
col_expr->set_collation_type(agg_cs_type);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
scalar_aggr_op.add_aggr_column(col_expr);
//min(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(5);
col_expr->set_aggr_func(T_FUN_MIN, is_distinct);
col_expr->set_collation_type(agg_cs_type);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
scalar_aggr_op.add_aggr_column(col_expr);
//functions used only for number
if (is_number) {
//sum(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(6);
col_expr->set_aggr_func(T_FUN_SUM, is_distinct);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
scalar_aggr_op.add_aggr_column(col_expr);
//avg(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(7);
col_expr->set_aggr_func(T_FUN_AVG, is_distinct);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
scalar_aggr_op.add_aggr_column(col_expr);
}
if (is_distinct) {
//approx_count_distinct(aggr_col)
ASSERT_EQ(OB_SUCCESS, ObSqlExpressionUtil::make_sql_expr(&physical_plan_, col_expr));
col_expr->reset();
col_expr->set_item_count(1);
expr_item.set_column(1);
col_expr->add_expr_item(expr_item);
col_expr->set_result_index(is_number ? 8 : 6);
col_expr->set_aggr_func(T_FUN_APPROX_COUNT_DISTINCT, false);
col_expr->set_collation_type(agg_cs_type);
col_expr->init_aggr_cs_type_count(1);
col_expr->add_aggr_cs_type(agg_cs_type);
col_expr->set_real_param_col_count(1);
scalar_aggr_op.add_aggr_column(col_expr);
}
}
private:
static ObPhysicalPlan physical_plan_;
static ObFakeTable fake_table_;
static ObFakeTable result_table_;
static ObSQLSessionInfo my_session_;
};
ObPhysicalPlan TestAggregateFactory::physical_plan_;
ObFakeTable TestAggregateFactory::fake_table_(TestAggregateFactory::physical_plan_.get_allocator());
ObFakeTable TestAggregateFactory::result_table_(TestAggregateFactory::physical_plan_.get_allocator());
ObSQLSessionInfo TestAggregateFactory::my_session_;
#endif /* OCEANBASE_UNITTEST_SQL_AGGREGATE_TEST_UTILS_H_ */
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