204 lines
8.4 KiB
C++
204 lines
8.4 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX SQL
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#include "sql/test_sql_utils.h"
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#include <unistd.h>
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#include "lib/json/ob_json.h"
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#include "test_sql.h"
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#include "sql/resolver/ob_resolver_utils.h"
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#include "sql/ob_sql_utils.h"
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#include "../optimizer/ob_mock_part_mgr.h"
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#include "sql/plan_cache/ob_pcv_set.h"
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#include "share/schema/ob_table_schema.h"
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using namespace oceanbase::common;
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using namespace oceanbase::json;
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using namespace oceanbase::share::schema;
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namespace test
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{
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static const int64_t BUKET_NUM = 102400;
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static const int64_t HIGH_WATER_MARK = 10 * 100 * 1024; // 10 plans
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static const int64_t LOW_WATER_MARK = 5 * 100 * 1024; // 5 plans
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static const int64_t TEST_PLAN_NUM = 3;
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static TestSQL *test_sql = NULL;
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static ObPlanCache *plan_cache = NULL;
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static ObPlanCacheValue *plan_cache_value = NULL;
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void init_pcv()
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{
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if (NULL == test_sql) {
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test_sql = new TestSQL(ObString("test_schema.sql"));
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ASSERT_TRUE(test_sql);
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test_sql->init();
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}
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if (NULL == plan_cache) {
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plan_cache = new ObPlanCache;
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plan_cache->init(BUKET_NUM, test_sql->get_addr(), test_sql->get_part_cache(), OB_SYS_TENANT_ID, NULL);
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plan_cache->set_host(test_sql->get_addr());
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plan_cache->set_location_cache(test_sql->get_part_cache());
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plan_cache->set_mem_limit_pct(20);
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plan_cache->set_mem_high_pct(90);
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plan_cache->set_mem_low_pct(50);
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}
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}
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class TestPlanCacheValue : public ::testing::Test
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{
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public:
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TestPlanCacheValue() {}
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virtual ~TestPlanCacheValue() {}
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void SetUp() {}
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void TearDown() {}
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private:
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//disallow copy
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TestPlanCacheValue(const TestPlanCacheValue &other);
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TestPlanCacheValue& operator=(const TestPlanCacheValue &other);
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};
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void generate_plan(TestSqlCtx &test_sql_ctx, const char *query,
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ParamStore ¶ms, ObLogPlan *&logical_plan,
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ObPhysicalPlan *&phy_plan, const ObSQLSessionInfo &session)
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{
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LOG_INFO("generate_plan!");
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ParseResult parse_result;
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ObStmt *stmt = NULL;
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//parse
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test_sql->do_parse(*test_sql_ctx.allocator_, query, parse_result);
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LOG_INFO("tree", "tree", CSJ(ObParserResultPrintWrapper(*(parse_result.result_tree_))));
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//replace const expt with ? in syntax tree; get params;
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SqlInfo not_param_info;
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ObMaxConcurrentParam::FixParamStore fixed_param_store(OB_MALLOC_NORMAL_BLOCK_SIZE,
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ObWrapperAllocator(test_sql_ctx.allocator_));
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bool is_transform_outline = false;
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ObSqlParameterization::transform_syntax_tree(*test_sql_ctx.allocator_,
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session,
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NULL,
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parse_result.result_tree_,
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not_param_info,
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params,
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NULL,
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fixed_param_store,
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is_transform_outline);
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LOG_INFO("tree", "tree trans", CSJ(ObParserResultPrintWrapper(*(parse_result.result_tree_))));
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//resolve
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test_sql->do_resolve(test_sql_ctx, parse_result, stmt, ¶ms);
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//logical_plan
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test_sql->generate_logical_plan(test_sql_ctx, ¶ms, stmt, logical_plan);
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//physical plan
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test_sql->generate_physical_plan(logical_plan, phy_plan);
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}
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TEST_F(TestPlanCacheValue, basic)
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{
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ObArenaAllocator allocator(ObModIds::TEST);
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MockPartitionService partition_service;
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ObRawExprFactory expr_factory(allocator);
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ObStmtFactory stmt_factory(allocator);
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ObLogPlanFactory log_plan_factory(allocator);
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TestSqlCtx test_sql_ctx;
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test_sql_ctx.allocator_ = &allocator;
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test_sql_ctx.expr_factory_ = &expr_factory;
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test_sql_ctx.stmt_factory_ = &stmt_factory;
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test_sql_ctx.log_plan_factory_ = &log_plan_factory;
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ObSQLSessionInfo session[TEST_PLAN_NUM];
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ObExecContext exec_ctx[TEST_PLAN_NUM];
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ObSqlCtx sql_ctx[TEST_PLAN_NUM];
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// just empty array to avoid failure while adding plan
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ObSEArray<ObPCConstParamInfo, 4> plan_const_param_constraints;
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ObSEArray<ObPCConstParamInfo, 4> all_const_param_constraints;
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int64_t merged_version = test_sql->get_merged_version();
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for (int i = 0; i < TEST_PLAN_NUM; i++) {
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sql_ctx[i].schema_guard_ = &(test_sql->get_schema_guard());
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sql_ctx[i].session_info_ = &(session[i]);
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sql_ctx[i].all_plan_const_param_constraints_ = &plan_const_param_constraints;
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sql_ctx[i].all_possible_const_param_constraints_ = &all_const_param_constraints;
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}
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for (int i = 0; i < TEST_PLAN_NUM; i++) {
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ASSERT_EQ(OB_SUCCESS, session[i].init_tenant(ObString(OB_SYS_TENANT_NAME), OB_SYS_TENANT_ID));
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exec_ctx[i].create_physical_plan_ctx();
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exec_ctx[i].set_my_session(&(session[i]));
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exec_ctx[i].set_sql_ctx(&sql_ctx[i]);
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GCTX.par_ser_ = &partition_service;
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exec_ctx[i].get_task_executor_ctx()->set_min_cluster_version(CLUSTER_VERSION_1500);
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}
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ObLogPlan *logical_plan[TEST_PLAN_NUM];
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ObPhysicalPlan *phy_plan[TEST_PLAN_NUM];
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ASSERT_EQ(OB_SUCCESS, ObPreProcessSysVars::init_sys_var());
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for (int64_t i = 0; i < TEST_PLAN_NUM; ++i) {
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ASSERT_EQ(OB_SUCCESS, session[i].load_default_sys_variable(false, true));
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}
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// when add generate_plan() , change TEST_PLAN_NUM
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generate_plan(test_sql_ctx,
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"select /*no_use_px*/ * from t1 where c1 = 1",
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exec_ctx[0].get_physical_plan_ctx()->get_param_store_for_update(),
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logical_plan[0], phy_plan[0], session[0]);
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generate_plan(test_sql_ctx,
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"select /*no_use_px*/ * from t1 where c1 = '1'",
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exec_ctx[1].get_physical_plan_ctx()->get_param_store_for_update(),
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logical_plan[1], phy_plan[1], session[1]);
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generate_plan(test_sql_ctx,
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"select /*no_use_px*/ * from t1 where c1=1 and c2=2",
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exec_ctx[2].get_physical_plan_ctx()->get_param_store_for_update(),
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logical_plan[2], phy_plan[2], session[2]);
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common::ObSEArray<ObTablePartitionInfo *, 4> table_partition_info;
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// for (int i = 0; i < TEST_PLAN_NUM; i++) {
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// phy_plan[i]->set_plan_id(i);
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// }
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for (int i = 0; i < TEST_PLAN_NUM; i++) {
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table_partition_info.reset();
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ASSERT_EQ(OB_SUCCESS, logical_plan[i]->get_global_table_partition_info(table_partition_info));
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ASSERT_EQ(OB_SUCCESS, exec_ctx[i].get_sql_ctx()->set_partition_infos(
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table_partition_info,
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allocator));
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ASSERT_EQ(OB_SUCCESS, exec_ctx[i].get_task_executor_ctx()->set_table_locations(
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table_partition_info));
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}
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ObString sql_0 = ObString::make_string("select /*no_use_px*/ * from t1 where c1 = 1");
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ObString sql_1 = ObString::make_string("select /*no_use_px*/ * from t1 where c1 = '1'");
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ObString sql_2 = ObString::make_string("select /*no_use_px*/ * from t1 where c1=1 and c2=2");
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ObPlanCacheCtx pc_ctx_0(sql_0, PC_TEXT_MODE, allocator, sql_ctx[0], exec_ctx[0], common::OB_SYS_TENANT_ID);
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ObPlanCacheCtx pc_ctx_1(sql_0, PC_TEXT_MODE, allocator, sql_ctx[1], exec_ctx[1], common::OB_SYS_TENANT_ID);
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ObPlanCacheCtx pc_ctx_2(sql_0, PC_TEXT_MODE, allocator, sql_ctx[2], exec_ctx[2], common::OB_SYS_TENANT_ID);
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pc_ctx_0.fp_result_.cache_params_ = &(pc_ctx_0.exec_ctx_.get_physical_plan_ctx()->get_param_store_for_update());
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pc_ctx_1.fp_result_.cache_params_ = &(pc_ctx_1.exec_ctx_.get_physical_plan_ctx()->get_param_store_for_update());
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pc_ctx_2.fp_result_.cache_params_ = &(pc_ctx_2.exec_ctx_.get_physical_plan_ctx()->get_param_store_for_update());
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ObPCVSet pcv_set(plan_cache);
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(void)pcv_set.init(pc_ctx_0, phy_plan[0]);
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pcv_set.create_new_pcv(plan_cache_value);
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plan_cache_value->init(&pcv_set, phy_plan[0], pc_ctx_0);
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//test reset()
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plan_cache_value->reset();
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pcv_set.free_pcv(plan_cache_value);
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}
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}
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int main(int argc, char **argv)
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{
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system("rm -rf test_plan_cache_value.log");
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::oceanbase::sql::init_sql_factories();
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::testing::InitGoogleTest(&argc,argv);
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OB_LOGGER.set_log_level("DEBUG");
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OB_LOGGER.set_file_name("test_plan_cache_value.log", true);
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::test::init_pcv();
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return RUN_ALL_TESTS();
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}
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