be/test/olap/push_handler_test.cpp

// Licensed to the Apache Software Foundation (ASF) under one
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// regarding copyright ownership.  The ASF licenses this file
// to you 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
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

#include "olap/push_handler.h"

#include <gtest/gtest.h>

#include "exprs/cast_functions.h"
#include "gen_cpp/Descriptors_types.h"
#include "gen_cpp/PlanNodes_types.h"
#include "olap/row.h"
#include "runtime/descriptors.h"
#include "runtime/exec_env.h"
#include "runtime/user_function_cache.h"

namespace doris {

class PushHandlerTest : public testing::Test {
public:
    PushHandlerTest() { init(); }
    static void SetUpTestCase() {
        UserFunctionCache::instance()->init(
                "./be/test/runtime/test_data/user_function_cache/normal");
        CastFunctions::init();
    }

protected:
    virtual void SetUp() {}
    virtual void TearDown() {}

private:
    void init();
    Schema create_schema();
    int create_src_tuple(TDescriptorTable& t_desc_table, int next_slot_id);
    int create_dst_tuple(TDescriptorTable& t_desc_table, int next_slot_id);
    void create_expr_info();
    TDescriptorTable init_desc_table();

    TDescriptorTable _t_desc_table;
    TBrokerScanRangeParams _params;
};

Schema PushHandlerTest::create_schema() {
    std::vector<TabletColumn> columns;
    columns.emplace_back(OLAP_FIELD_AGGREGATION_NONE, OLAP_FIELD_TYPE_INT, true);
    columns.emplace_back(OLAP_FIELD_AGGREGATION_NONE, OLAP_FIELD_TYPE_SMALLINT, true);
    columns.emplace_back(OLAP_FIELD_AGGREGATION_NONE, OLAP_FIELD_TYPE_VARCHAR, true);
    columns.emplace_back(OLAP_FIELD_AGGREGATION_SUM, OLAP_FIELD_TYPE_BIGINT, true);
    Schema schema(columns, 3);
    return schema;
}

#define TUPLE_ID_DST 0
#define TUPLE_ID_SRC 1
#define COLUMN_NUMBERS 4
#define DST_TUPLE_SLOT_ID_START 1
#define SRC_TUPLE_SLOT_ID_START 5
int PushHandlerTest::create_src_tuple(TDescriptorTable& t_desc_table, int next_slot_id) {
    const char* columnNames[] = {"k1_int", "k2_smallint", "k3_varchar", "v_bigint"};
    for (int i = 0; i < COLUMN_NUMBERS; i++) {
        TSlotDescriptor slot_desc;

        slot_desc.id = next_slot_id++;
        slot_desc.parent = 1;
        TTypeDesc type;
        {
            TTypeNode node;
            node.__set_type(TTypeNodeType::SCALAR);
            TScalarType scalar_type;
            scalar_type.__set_type(TPrimitiveType::VARCHAR);
            scalar_type.__set_len(65535);
            node.__set_scalar_type(scalar_type);
            type.types.push_back(node);
        }
        slot_desc.slotType = type;
        slot_desc.columnPos = i;
        slot_desc.byteOffset = i * 16 + 8; // 8 bytes for null
        slot_desc.nullIndicatorBit = i % 8;
        slot_desc.colName = columnNames[i];
        slot_desc.slotIdx = i + 1;
        slot_desc.isMaterialized = true;

        t_desc_table.slotDescriptors.push_back(slot_desc);
    }
    {
        // TTupleDescriptor source
        TTupleDescriptor t_tuple_desc;
        t_tuple_desc.id = TUPLE_ID_SRC;
        t_tuple_desc.byteSize = COLUMN_NUMBERS * 16 + 8; // 8 bytes for null
        t_tuple_desc.numNullBytes = 1;
        t_tuple_desc.tableId = 0;
        t_tuple_desc.__isset.tableId = true;
        t_desc_table.tupleDescriptors.push_back(t_tuple_desc);
    }
    return next_slot_id;
}

int PushHandlerTest::create_dst_tuple(TDescriptorTable& t_desc_table, int next_slot_id) {
    { //k1_int
        TSlotDescriptor slot_desc;

        slot_desc.id = next_slot_id++;
        slot_desc.parent = 0;
        TTypeDesc type;
        {
            TTypeNode node;
            node.__set_type(TTypeNodeType::SCALAR);
            TScalarType scalar_type;
            scalar_type.__set_type(TPrimitiveType::INT);
            node.__set_scalar_type(scalar_type);
            type.types.push_back(node);
        }
        slot_desc.slotType = type;
        slot_desc.columnPos = -1;
        slot_desc.byteOffset = 4;
        slot_desc.nullIndicatorByte = 0;
        slot_desc.nullIndicatorBit = 1;
        slot_desc.colName = "k1_int";
        slot_desc.slotIdx = 1;
        slot_desc.isMaterialized = true;

        t_desc_table.slotDescriptors.push_back(slot_desc);
    }
    { // k2_smallint
        TSlotDescriptor slot_desc;

        slot_desc.id = next_slot_id++;
        slot_desc.parent = 0;
        TTypeDesc type;
        {
            TTypeNode node;
            node.__set_type(TTypeNodeType::SCALAR);
            TScalarType scalar_type;
            scalar_type.__set_type(TPrimitiveType::SMALLINT);
            node.__set_scalar_type(scalar_type);
            type.types.push_back(node);
        }
        slot_desc.slotType = type;
        slot_desc.columnPos = -1;
        slot_desc.byteOffset = 2;
        slot_desc.nullIndicatorByte = 0;
        slot_desc.nullIndicatorBit = 0;
        slot_desc.colName = "k2_smallint";
        slot_desc.slotIdx = 0;
        slot_desc.isMaterialized = true;

        t_desc_table.slotDescriptors.push_back(slot_desc);
    }
    { //k3_varchar
        TSlotDescriptor slot_desc;

        slot_desc.id = next_slot_id++;
        slot_desc.parent = 0;
        TTypeDesc type;
        {
            TTypeNode node;
            node.__set_type(TTypeNodeType::SCALAR);
            TScalarType scalar_type;
            scalar_type.__set_type(TPrimitiveType::VARCHAR);
            scalar_type.__set_len(65535);
            node.__set_scalar_type(scalar_type);
            type.types.push_back(node);
        }
        slot_desc.slotType = type;
        slot_desc.columnPos = -1;
        slot_desc.byteOffset = 16;
        slot_desc.nullIndicatorByte = 0;
        slot_desc.nullIndicatorBit = 3;
        slot_desc.colName = "k3_varchar";
        slot_desc.slotIdx = 3;
        slot_desc.isMaterialized = true;

        t_desc_table.slotDescriptors.push_back(slot_desc);
    }
    { // v_bigint
        TSlotDescriptor slot_desc;

        slot_desc.id = next_slot_id++;
        slot_desc.parent = 0;
        TTypeDesc type;
        {
            TTypeNode node;
            node.__set_type(TTypeNodeType::SCALAR);
            TScalarType scalar_type;
            scalar_type.__set_type(TPrimitiveType::BIGINT);
            node.__set_scalar_type(scalar_type);
            type.types.push_back(node);
        }
        slot_desc.slotType = type;
        slot_desc.columnPos = -1;
        slot_desc.byteOffset = 8;
        slot_desc.nullIndicatorByte = 0;
        slot_desc.nullIndicatorBit = 2;
        slot_desc.colName = "v_bigint";
        slot_desc.slotIdx = 2;
        slot_desc.isMaterialized = true;

        t_desc_table.slotDescriptors.push_back(slot_desc);
    }

    t_desc_table.__isset.slotDescriptors = true;
    {
        // TTupleDescriptor dest
        TTupleDescriptor t_tuple_desc;
        t_tuple_desc.id = TUPLE_ID_DST;
        t_tuple_desc.byteSize = 32;
        t_tuple_desc.numNullBytes = 1;
        t_tuple_desc.tableId = 0;
        t_tuple_desc.__isset.tableId = true;
        t_desc_table.tupleDescriptors.push_back(t_tuple_desc);
    }
    return next_slot_id;
}

TDescriptorTable PushHandlerTest::init_desc_table() {
    TDescriptorTable t_desc_table;
    int next_slot_id = 1;
    next_slot_id = create_dst_tuple(t_desc_table, next_slot_id);
    next_slot_id = create_src_tuple(t_desc_table, next_slot_id);
    return t_desc_table;
}

void PushHandlerTest::create_expr_info() {
    TTypeDesc varchar_type;
    {
        TTypeNode node;
        node.__set_type(TTypeNodeType::SCALAR);
        TScalarType scalar_type;
        scalar_type.__set_type(TPrimitiveType::VARCHAR);
        scalar_type.__set_len(5000);
        node.__set_scalar_type(scalar_type);
        varchar_type.types.push_back(node);
    }

    // k1_int VARCHAR --> INT
    {
        TTypeDesc int_type;
        {
            TTypeNode node;
            node.__set_type(TTypeNodeType::SCALAR);
            TScalarType scalar_type;
            scalar_type.__set_type(TPrimitiveType::INT);
            node.__set_scalar_type(scalar_type);
            int_type.types.push_back(node);
        }
        TExprNode cast_expr;
        cast_expr.node_type = TExprNodeType::CAST_EXPR;
        cast_expr.type = int_type;
        cast_expr.__set_opcode(TExprOpcode::CAST);
        cast_expr.__set_num_children(1);
        cast_expr.__set_output_scale(-1);
        cast_expr.__isset.fn = true;
        cast_expr.fn.name.function_name = "casttoint";
        cast_expr.fn.binary_type = TFunctionBinaryType::BUILTIN;
        cast_expr.fn.arg_types.push_back(varchar_type);
        cast_expr.fn.ret_type = int_type;
        cast_expr.fn.has_var_args = false;
        cast_expr.fn.__set_signature("casttoint(VARCHAR(*))");
        cast_expr.fn.__isset.scalar_fn = true;
        cast_expr.fn.scalar_fn.symbol = "doris::CastFunctions::cast_to_int_val";

        TExprNode slot_ref;
        slot_ref.node_type = TExprNodeType::SLOT_REF;
        slot_ref.type = varchar_type;
        slot_ref.num_children = 0;
        slot_ref.__isset.slot_ref = true;
        slot_ref.slot_ref.slot_id = SRC_TUPLE_SLOT_ID_START;
        slot_ref.slot_ref.tuple_id = 1;

        TExpr expr;
        expr.nodes.push_back(cast_expr);
        expr.nodes.push_back(slot_ref);

        _params.expr_of_dest_slot.emplace(DST_TUPLE_SLOT_ID_START, expr);
        _params.src_slot_ids.push_back(SRC_TUPLE_SLOT_ID_START);
    }
    // k2_smallint VARCHAR --> SMALLINT
    {
        TTypeDesc smallint_type;
        {
            TTypeNode node;
            node.__set_type(TTypeNodeType::SCALAR);
            TScalarType scalar_type;
            scalar_type.__set_type(TPrimitiveType::SMALLINT);
            node.__set_scalar_type(scalar_type);
            smallint_type.types.push_back(node);
        }
        TExprNode cast_expr;
        cast_expr.node_type = TExprNodeType::CAST_EXPR;
        cast_expr.type = smallint_type;
        cast_expr.__set_opcode(TExprOpcode::CAST);
        cast_expr.__set_num_children(1);
        cast_expr.__set_output_scale(-1);
        cast_expr.__isset.fn = true;
        cast_expr.fn.name.function_name = "casttosmallint";
        cast_expr.fn.binary_type = TFunctionBinaryType::BUILTIN;
        cast_expr.fn.arg_types.push_back(varchar_type);
        cast_expr.fn.ret_type = smallint_type;
        cast_expr.fn.has_var_args = false;
        cast_expr.fn.__set_signature("casttosmallint(VARCHAR(*))");
        cast_expr.fn.__isset.scalar_fn = true;
        cast_expr.fn.scalar_fn.symbol = "doris::CastFunctions::cast_to_small_int_val";

        TExprNode slot_ref;
        slot_ref.node_type = TExprNodeType::SLOT_REF;
        slot_ref.type = varchar_type;
        slot_ref.num_children = 0;
        slot_ref.__isset.slot_ref = true;
        slot_ref.slot_ref.slot_id = SRC_TUPLE_SLOT_ID_START + 1;
        slot_ref.slot_ref.tuple_id = 1;

        TExpr expr;
        expr.nodes.push_back(cast_expr);
        expr.nodes.push_back(slot_ref);

        _params.expr_of_dest_slot.emplace(DST_TUPLE_SLOT_ID_START + 1, expr);
        _params.src_slot_ids.push_back(SRC_TUPLE_SLOT_ID_START + 1);
    }
    // k3_varchar VARCHAR --> VARCHAR
    {
        TExprNode slot_ref;
        slot_ref.node_type = TExprNodeType::SLOT_REF;
        slot_ref.type = varchar_type;
        slot_ref.num_children = 0;
        slot_ref.__isset.slot_ref = true;
        slot_ref.slot_ref.slot_id = SRC_TUPLE_SLOT_ID_START + 2;
        slot_ref.slot_ref.tuple_id = 1;

        TExpr expr;
        expr.nodes.push_back(slot_ref);

        _params.expr_of_dest_slot.emplace(DST_TUPLE_SLOT_ID_START + 2, expr);
        _params.src_slot_ids.push_back(SRC_TUPLE_SLOT_ID_START + 2);
    }
    // v_bigint VARCHAR --> BIGINT
    {
        TTypeDesc bigint_type;
        {
            TTypeNode node;
            node.__set_type(TTypeNodeType::SCALAR);
            TScalarType scalar_type;
            scalar_type.__set_type(TPrimitiveType::BIGINT);
            node.__set_scalar_type(scalar_type);
            bigint_type.types.push_back(node);
        }
        TExprNode cast_expr;
        cast_expr.node_type = TExprNodeType::CAST_EXPR;
        cast_expr.type = bigint_type;
        cast_expr.__set_opcode(TExprOpcode::CAST);
        cast_expr.__set_num_children(1);
        cast_expr.__set_output_scale(-1);
        cast_expr.__isset.fn = true;
        cast_expr.fn.name.function_name = "casttobigint";
        cast_expr.fn.binary_type = TFunctionBinaryType::BUILTIN;
        cast_expr.fn.arg_types.push_back(varchar_type);
        cast_expr.fn.ret_type = bigint_type;
        cast_expr.fn.has_var_args = false;
        cast_expr.fn.__set_signature("casttobigint(VARCHAR(*))");
        cast_expr.fn.__isset.scalar_fn = true;
        cast_expr.fn.scalar_fn.symbol = "doris::CastFunctions::cast_to_big_int_val";

        TExprNode slot_ref;
        slot_ref.node_type = TExprNodeType::SLOT_REF;
        slot_ref.type = varchar_type;
        slot_ref.num_children = 0;
        slot_ref.__isset.slot_ref = true;
        slot_ref.slot_ref.slot_id = SRC_TUPLE_SLOT_ID_START + 3;
        slot_ref.slot_ref.tuple_id = 1;

        TExpr expr;
        expr.nodes.push_back(cast_expr);
        expr.nodes.push_back(slot_ref);

        _params.expr_of_dest_slot.emplace(DST_TUPLE_SLOT_ID_START + 3, expr);
        _params.src_slot_ids.push_back(SRC_TUPLE_SLOT_ID_START + 3);
    }

    _params.__set_dest_tuple_id(TUPLE_ID_DST);
    _params.__set_src_tuple_id(TUPLE_ID_SRC);
}

void PushHandlerTest::init() {
    create_expr_info();
    _t_desc_table = init_desc_table();
}

TEST_F(PushHandlerTest, PushBrokerReaderNormal) {
    TBrokerScanRange broker_scan_range;
    broker_scan_range.params = _params;
    TBrokerRangeDesc range;
    range.start_offset = 0;
    range.size = -1;
    range.format_type = TFileFormatType::FORMAT_PARQUET;
    range.splittable = false;
    range.path = "./be/test/olap/test_data/push_broker_reader.parquet";
    range.file_type = TFileType::FILE_LOCAL;
    broker_scan_range.ranges.push_back(range);

    ExecEnv::GetInstance()->_thread_mgr = new ThreadResourceMgr();

    Schema schema = create_schema();
    // data
    // k1_int k2_smallint varchar bigint
    // 0           0       a0      0
    // 0           2       a1      3
    // 1           4       a2      6
    PushBrokerReader reader;
    reader.init(&schema, broker_scan_range, _t_desc_table);
    uint8_t* tuple_buf = reader.mem_pool()->allocate(schema.schema_size());
    ContiguousRow row(&schema, tuple_buf);

    // line 1
    reader.next(&row);
    ASSERT_FALSE(reader.eof());
    ASSERT_EQ(0, *(int32_t*)row.cell(0).cell_ptr());
    ASSERT_EQ(0, *(int16_t*)row.cell(1).cell_ptr());
    ASSERT_EQ("a0", ((Slice*)row.cell(2).cell_ptr())->to_string());
    ASSERT_EQ(0, *(int64_t*)row.cell(3).cell_ptr());

    // line 2
    reader.next(&row);
    ASSERT_FALSE(reader.eof());
    ASSERT_EQ(0, *(int32_t*)row.cell(0).cell_ptr());
    ASSERT_EQ(2, *(int16_t*)row.cell(1).cell_ptr());
    ASSERT_EQ("a1", ((Slice*)row.cell(2).cell_ptr())->to_string());
    ASSERT_EQ(3, *(int64_t*)row.cell(3).cell_ptr());

    // line 3
    reader.next(&row);
    ASSERT_FALSE(reader.eof());
    ASSERT_EQ(1, *(int32_t*)row.cell(0).cell_ptr());
    ASSERT_EQ(4, *(int16_t*)row.cell(1).cell_ptr());
    ASSERT_EQ("a2", ((Slice*)row.cell(2).cell_ptr())->to_string());
    ASSERT_EQ(6, *(int64_t*)row.cell(3).cell_ptr());

    // eof
    reader.next(&row);
    ASSERT_TRUE(reader.eof());

    reader.close();
}
} // namespace doris

int main(int argc, char** argv) {
    ::testing::InitGoogleTest(&argc, argv);
    CpuInfo::init();
    return RUN_ALL_TESTS();
}