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Test: Mock TiFlash compute service and dispatch MPPTask to single ser…
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@@ -122,4 +122,4 @@ class AsyncFlashService final : public FlashService | |
| } | ||
| }; | ||
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| } // namespace DB | ||
| } // namespace DB | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,109 @@ | ||
| // Copyright 2022 PingCAP, Ltd. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
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| #include <TestUtils/MPPTaskTestUtils.h> | ||
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| namespace DB | ||
| { | ||
| namespace tests | ||
| { | ||
| class ComputeServerRunner : public DB::tests::MPPTaskTestUtils | ||
| { | ||
| public: | ||
| void initializeContext() override | ||
| { | ||
| ExecutorTest::initializeContext(); | ||
| /// for agg | ||
| context.addMockTable( | ||
| {"test_db", "test_table_1"}, | ||
| {{"s1", TiDB::TP::TypeLong}, {"s2", TiDB::TP::TypeString}, {"s3", TiDB::TP::TypeString}}, | ||
| {toNullableVec<Int32>("s1", {1, {}, 10000000}), toNullableVec<String>("s2", {"apple", {}, "banana"}), toNullableVec<String>("s3", {"apple", {}, "banana"})}); | ||
|
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| /// for join | ||
| context.addMockTable( | ||
| {"test_db", "l_table"}, | ||
| {{"s", TiDB::TP::TypeString}, {"join_c", TiDB::TP::TypeString}}, | ||
| {toNullableVec<String>("s", {"banana", {}, "banana"}), toNullableVec<String>("join_c", {"apple", {}, "banana"})}); | ||
| context.addMockTable( | ||
| {"test_db", "r_table"}, | ||
| {{"s", TiDB::TP::TypeString}, {"join_c", TiDB::TP::TypeString}}, | ||
| {toNullableVec<String>("s", {"banana", {}, "banana"}), toNullableVec<String>("join_c", {"apple", {}, "banana"})}); | ||
| } | ||
| }; | ||
|
|
||
| TEST_F(ComputeServerRunner, runAggTasks) | ||
| try | ||
| { | ||
| { | ||
| auto tasks = context.scan("test_db", "test_table_1") | ||
| .aggregation({Max(col("s1"))}, {col("s2"), col("s3")}) | ||
| .project({"max(s1)"}) | ||
| .buildMPPTasks(context); | ||
|
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| size_t task_size = tasks.size(); | ||
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| std::vector<String> expected_strings = { | ||
| "exchange_sender_5 | type:Hash, {<0, Long>, <1, String>, <2, String>}\n" | ||
| " aggregation_4 | group_by: {<1, String>, <2, String>}, agg_func: {max(<0, Long>)}\n" | ||
| " table_scan_0 | {<0, Long>, <1, String>, <2, String>}\n", | ||
| "exchange_sender_3 | type:PassThrough, {<0, Long>}\n" | ||
| " project_2 | {<0, Long>}\n" | ||
| " aggregation_1 | group_by: {<1, String>, <2, String>}, agg_func: {max(<0, Long>)}\n" | ||
| " exchange_receiver_6 | type:PassThrough, {<0, Long>, <1, String>, <2, String>}\n"}; | ||
| for (size_t i = 0; i < task_size; ++i) | ||
| { | ||
| ASSERT_DAGREQUEST_EQAUL(expected_strings[i], tasks[i].dag_request); | ||
| } | ||
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| auto expected_cols = {toNullableVec<Int32>({1, {}, 10000000})}; | ||
| ASSERT_MPPTASK_EQUAL(tasks, expected_cols); | ||
| } | ||
| } | ||
| CATCH | ||
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| TEST_F(ComputeServerRunner, runJoinTasks) | ||
| try | ||
| { | ||
| auto tasks = context | ||
| .scan("test_db", "l_table") | ||
| .join(context.scan("test_db", "r_table"), {col("join_c")}, tipb::JoinType::TypeLeftOuterJoin) | ||
| .topN("join_c", false, 2) | ||
| .buildMPPTasks(context); | ||
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| size_t task_size = tasks.size(); | ||
| std::vector<String> expected_strings = { | ||
| "exchange_sender_6 | type:Hash, {<0, String>}\n" | ||
| " table_scan_1 | {<0, String>}", | ||
| "exchange_sender_5 | type:Hash, {<0, String>, <1, String>}\n" | ||
| " table_scan_0 | {<0, String>, <1, String>}", | ||
| "exchange_sender_4 | type:PassThrough, {<0, String>, <1, String>, <2, String>}\n" | ||
| " topn_3 | order_by: {(<1, String>, desc: false)}, limit: 2\n" | ||
| " Join_2 | LeftOuterJoin, HashJoin. left_join_keys: {<0, String>}, right_join_keys: {<0, String>}\n" | ||
| " exchange_receiver_7 | type:PassThrough, {<0, String>, <1, String>}\n" | ||
| " exchange_receiver_8 | type:PassThrough, {<0, String>}"}; | ||
| for (size_t i = 0; i < task_size; ++i) | ||
| { | ||
| ASSERT_DAGREQUEST_EQAUL(expected_strings[i], tasks[i].dag_request); | ||
| } | ||
|
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| auto expected_cols = { | ||
| toNullableVec<String>({{}, "banana"}), | ||
| toNullableVec<String>({{}, "apple"}), | ||
| toNullableVec<String>({{}, {}})}; | ||
| ASSERT_MPPTASK_EQUAL(tasks, expected_cols); | ||
| } | ||
| CATCH | ||
|
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| } // namespace tests | ||
| } // namespace DB |
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