database/doris
2
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity
Files
e3c19ded443e25daf8d888c3e338787ec05e1476
doris/be/test/vec/exec/vjson_scanner_test.cpp
HappenLee 94089b9192 [Refactor] Use file factory to replace create file reader/writer (#9505) 
1. Simplify code logic and improve abstraction
2. Fix the mem leak of raw pointer

Co-authored-by: lihaopeng <lihaopeng@baidu.com>
2022-06-08 15:07:39 +08:00

775 lines
27 KiB
C++
Raw Blame History

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// 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
// "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.
#include "vec/exec/vjson_scanner.h"
#include <gtest/gtest.h>
#include <time.h>
#include <map>
#include <string>
#include <vector>
#include "common/object_pool.h"
#include "exec/broker_scan_node.h"
#include "exprs/cast_functions.h"
#include "exprs/decimalv2_operators.h"
#include "gen_cpp/Descriptors_types.h"
#include "gen_cpp/PlanNodes_types.h"
#include "io/local_file_reader.h"
#include "runtime/descriptors.h"
#include "runtime/exec_env.h"
#include "runtime/row_batch.h"
#include "runtime/runtime_state.h"
#include "runtime/tuple.h"
#include "runtime/user_function_cache.h"
#include "vec/exec/vbroker_scan_node.h"
namespace doris {
namespace vectorized {
class VJsonScannerTest : public testing::Test {
public:
VJsonScannerTest() : _runtime_state(TQueryGlobals()) {
init();
_runtime_state._instance_mem_tracker.reset(new MemTracker());
TUniqueId unique_id;
TQueryOptions query_options;
query_options.__set_enable_vectorized_engine(true);
TQueryGlobals query_globals;
_runtime_state.init(unique_id, query_options, query_globals, nullptr);
}
void init();
static void SetUpTestCase() {
UserFunctionCache::instance()->init(
"./be/test/runtime/test_data/user_function_cache/normal");
CastFunctions::init();
DecimalV2Operators::init();
}
protected:
virtual void SetUp() {}
virtual void TearDown() {}
private:
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();
void init_desc_table();
RuntimeState _runtime_state;
ObjectPool _obj_pool;
std::map<std::string, SlotDescriptor*> _slots_map;
TBrokerScanRangeParams _params;
DescriptorTbl* _desc_tbl;
TPlanNode _tnode;
};
#define TUPLE_ID_DST 0
#define TUPLE_ID_SRC 1
#define COLUMN_NUMBERS 6
#define DST_TUPLE_SLOT_ID_START 1
#define SRC_TUPLE_SLOT_ID_START 7
int VJsonScannerTest::create_src_tuple(TDescriptorTable& t_desc_table, int next_slot_id) {
const char* columnNames[] = {"category", "author", "title", "price", "largeint", "decimal"};
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;
slot_desc.nullIndicatorByte = i / 8;
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;
t_tuple_desc.numNullBytes = 0;
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 VJsonScannerTest::create_dst_tuple(TDescriptorTable& t_desc_table, int next_slot_id) {
int32_t byteOffset = 8;
{ //category
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 = 0;
slot_desc.byteOffset = byteOffset;
slot_desc.nullIndicatorByte = 0;
slot_desc.nullIndicatorBit = 0;
slot_desc.colName = "category";
slot_desc.slotIdx = 1;
slot_desc.isMaterialized = true;
t_desc_table.slotDescriptors.push_back(slot_desc);
}
byteOffset += 16;
{ // author
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 = byteOffset;
slot_desc.nullIndicatorByte = 0;
slot_desc.nullIndicatorBit = 1;
slot_desc.colName = "author";
slot_desc.slotIdx = 2;
slot_desc.isMaterialized = true;
t_desc_table.slotDescriptors.push_back(slot_desc);
}
byteOffset += 16;
{ // title
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 = 2;
slot_desc.byteOffset = byteOffset;
slot_desc.nullIndicatorByte = 0;
slot_desc.nullIndicatorBit = 2;
slot_desc.colName = "title";
slot_desc.slotIdx = 3;
slot_desc.isMaterialized = true;
t_desc_table.slotDescriptors.push_back(slot_desc);
}
byteOffset += 16;
{ // price
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::DOUBLE);
node.__set_scalar_type(scalar_type);
type.types.push_back(node);
}
slot_desc.slotType = type;
slot_desc.columnPos = 3;
slot_desc.byteOffset = byteOffset;
slot_desc.nullIndicatorByte = 0;
slot_desc.nullIndicatorBit = 3;
slot_desc.colName = "price";
slot_desc.slotIdx = 4;
slot_desc.isMaterialized = true;
t_desc_table.slotDescriptors.push_back(slot_desc);
}
byteOffset += 8;
{ // lagreint
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::LARGEINT);
node.__set_scalar_type(scalar_type);
type.types.push_back(node);
}
slot_desc.slotType = type;
slot_desc.columnPos = 4;
slot_desc.byteOffset = byteOffset;
slot_desc.nullIndicatorByte = 0;
slot_desc.nullIndicatorBit = 4;
slot_desc.colName = "lagreint";
slot_desc.slotIdx = 5;
slot_desc.isMaterialized = true;
t_desc_table.slotDescriptors.push_back(slot_desc);
}
byteOffset += 16;
{ // decimal
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.__isset.precision = true;
scalar_type.__isset.scale = true;
scalar_type.__set_precision(-1);
scalar_type.__set_scale(-1);
scalar_type.__set_type(TPrimitiveType::DECIMALV2);
node.__set_scalar_type(scalar_type);
type.types.push_back(node);
}
slot_desc.slotType = type;
slot_desc.columnPos = 5;
slot_desc.byteOffset = byteOffset;
slot_desc.nullIndicatorByte = 0;
slot_desc.nullIndicatorBit = 5;
slot_desc.colName = "decimal";
slot_desc.slotIdx = 6;
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 = byteOffset + 8;
t_tuple_desc.numNullBytes = 0;
t_tuple_desc.tableId = 0;
t_tuple_desc.__isset.tableId = true;
t_desc_table.tupleDescriptors.push_back(t_tuple_desc);
}
return next_slot_id;
}
void VJsonScannerTest::init_desc_table() {
TDescriptorTable t_desc_table;
// table descriptors
TTableDescriptor t_table_desc;
t_table_desc.id = 0;
t_table_desc.tableType = TTableType::BROKER_TABLE;
t_table_desc.numCols = 0;
t_table_desc.numClusteringCols = 0;
t_desc_table.tableDescriptors.push_back(t_table_desc);
t_desc_table.__isset.tableDescriptors = true;
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);
DescriptorTbl::create(&_obj_pool, t_desc_table, &_desc_tbl);
_runtime_state.set_desc_tbl(_desc_tbl);
}
void VJsonScannerTest::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);
}
// category 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; // category id in src tuple
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, expr);
_params.src_slot_ids.push_back(SRC_TUPLE_SLOT_ID_START);
}
// author 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 + 1; // author id in src tuple
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 + 1, expr);
_params.src_slot_ids.push_back(SRC_TUPLE_SLOT_ID_START + 1);
}
// title 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; // log_time id in src tuple
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);
}
// price VARCHAR --> DOUBLE
{
TTypeDesc int_type;
{
TTypeNode node;
node.__set_type(TTypeNodeType::SCALAR);
TScalarType scalar_type;
scalar_type.__set_type(TPrimitiveType::DOUBLE);
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 = "casttodouble";
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("casttodouble(VARCHAR(*))");
cast_expr.fn.__isset.scalar_fn = true;
cast_expr.fn.scalar_fn.symbol = "doris::CastFunctions::cast_to_double_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; // price id in src tuple
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);
}
// largeint VARCHAR --> LargeInt
{
TTypeDesc int_type;
{
TTypeNode node;
node.__set_type(TTypeNodeType::SCALAR);
TScalarType scalar_type;
scalar_type.__set_type(TPrimitiveType::LARGEINT);
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 = "casttolargeint";
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("casttolargeint(VARCHAR(*))");
cast_expr.fn.__isset.scalar_fn = true;
cast_expr.fn.scalar_fn.symbol = "doris::CastFunctions::cast_to_large_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 + 4; // price id in src tuple
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 + 4, expr);
_params.src_slot_ids.push_back(SRC_TUPLE_SLOT_ID_START + 4);
}
// decimal VARCHAR --> Decimal
{
TTypeDesc int_type;
{
TTypeNode node;
node.__set_type(TTypeNodeType::SCALAR);
TScalarType scalar_type;
scalar_type.__isset.precision = true;
scalar_type.__isset.scale = true;
scalar_type.__set_precision(-1);
scalar_type.__set_scale(-1);
scalar_type.__set_type(TPrimitiveType::DECIMALV2);
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 = "casttodecimalv2";
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("casttodecimalv2(VARCHAR(*))");
cast_expr.fn.__isset.scalar_fn = true;
cast_expr.fn.scalar_fn.symbol = "doris::DecimalV2Operators::cast_to_decimalv2_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 + 5; // price id in src tuple
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 + 5, expr);
_params.src_slot_ids.push_back(SRC_TUPLE_SLOT_ID_START + 5);
}
// _params.__isset.expr_of_dest_slot = true;
_params.__set_dest_tuple_id(TUPLE_ID_DST);
_params.__set_src_tuple_id(TUPLE_ID_SRC);
}
void VJsonScannerTest::init() {
create_expr_info();
init_desc_table();
// Node Id
_tnode.node_id = 0;
_tnode.node_type = TPlanNodeType::SCHEMA_SCAN_NODE;
_tnode.num_children = 0;
_tnode.limit = -1;
_tnode.row_tuples.push_back(0);
_tnode.nullable_tuples.push_back(false);
_tnode.broker_scan_node.tuple_id = 0;
_tnode.__isset.broker_scan_node = true;
}
TEST_F(VJsonScannerTest, simple_array_json) {
VBrokerScanNode scan_node(&_obj_pool, _tnode, *_desc_tbl);
scan_node.init(_tnode);
auto status = scan_node.prepare(&_runtime_state);
EXPECT_TRUE(status.ok());
// set scan range
std::vector<TScanRangeParams> scan_ranges;
{
TScanRangeParams scan_range_params;
TBrokerScanRange broker_scan_range;
broker_scan_range.params = _params;
TBrokerRangeDesc range;
range.start_offset = 0;
range.size = -1;
range.format_type = TFileFormatType::FORMAT_JSON;
range.strip_outer_array = true;
range.__isset.strip_outer_array = true;
range.__set_num_as_string(true);
range.splittable = true;
range.path = "./be/test/exec/test_data/json_scanner/test_simple2.json";
range.file_type = TFileType::FILE_LOCAL;
broker_scan_range.ranges.push_back(range);
scan_range_params.scan_range.__set_broker_scan_range(broker_scan_range);
scan_ranges.push_back(scan_range_params);
}
scan_node.set_scan_ranges(scan_ranges);
status = scan_node.open(&_runtime_state);
EXPECT_TRUE(status.ok());
bool eof = false;
vectorized::Block block;
status = scan_node.get_next(&_runtime_state, &block, &eof);
EXPECT_TRUE(status.ok());
EXPECT_EQ(2, block.rows());
EXPECT_EQ(6, block.columns());
auto columns = block.get_columns_with_type_and_name();
ASSERT_EQ(columns.size(), 6);
ASSERT_EQ(columns[0].to_string(0), "reference");
ASSERT_EQ(columns[0].to_string(1), "fiction");
ASSERT_EQ(columns[1].to_string(0), "NigelRees");
ASSERT_EQ(columns[1].to_string(1), "EvelynWaugh");
ASSERT_EQ(columns[2].to_string(0), "SayingsoftheCentury");
ASSERT_EQ(columns[2].to_string(1), "SwordofHonour");
ASSERT_EQ(columns[3].to_string(0), "8.950000");
ASSERT_EQ(columns[3].to_string(1), "12.990000");
ASSERT_EQ(columns[4].to_string(0), "1234");
ASSERT_EQ(columns[4].to_string(1), "1180591620717411303424");
ASSERT_EQ(columns[5].to_string(0), "1234.123400000");
ASSERT_EQ(columns[5].to_string(1), "9999999999999.999999000");
block.clear();
status = scan_node.get_next(&_runtime_state, &block, &eof);
ASSERT_EQ(0, block.rows());
ASSERT_TRUE(eof);
scan_node.close(&_runtime_state);
}
TEST_F(VJsonScannerTest, use_jsonpaths_with_file_reader) {
VBrokerScanNode scan_node(&_obj_pool, _tnode, *_desc_tbl);
scan_node.init(_tnode);
auto status = scan_node.prepare(&_runtime_state);
EXPECT_TRUE(status.ok());
// set scan range
std::vector<TScanRangeParams> scan_ranges;
{
TScanRangeParams scan_range_params;
TBrokerScanRange broker_scan_range;
broker_scan_range.params = _params;
TBrokerRangeDesc range;
range.start_offset = 0;
range.size = -1;
range.format_type = TFileFormatType::FORMAT_JSON;
range.strip_outer_array = true;
range.__isset.strip_outer_array = true;
range.splittable = true;
range.path = "./be/test/exec/test_data/json_scanner/test_simple2.json";
range.file_type = TFileType::FILE_LOCAL;
range.jsonpaths =
"[\"$.category\", \"$.author\", \"$.title\", \"$.price\", \"$.largeint\", "
"\"$.decimal\"]";
range.__isset.jsonpaths = true;
broker_scan_range.ranges.push_back(range);
scan_range_params.scan_range.__set_broker_scan_range(broker_scan_range);
scan_ranges.push_back(scan_range_params);
}
scan_node.set_scan_ranges(scan_ranges);
status = scan_node.open(&_runtime_state);
EXPECT_TRUE(status.ok());
bool eof = false;
vectorized::Block block;
status = scan_node.get_next(&_runtime_state, &block, &eof);
EXPECT_TRUE(status.ok());
EXPECT_EQ(2, block.rows());
EXPECT_EQ(6, block.columns());
auto columns = block.get_columns_with_type_and_name();
ASSERT_EQ(columns.size(), 6);
ASSERT_EQ(columns[0].to_string(0), "reference");
ASSERT_EQ(columns[0].to_string(1), "fiction");
ASSERT_EQ(columns[1].to_string(0), "NigelRees");
ASSERT_EQ(columns[1].to_string(1), "EvelynWaugh");
ASSERT_EQ(columns[2].to_string(0), "SayingsoftheCentury");
ASSERT_EQ(columns[2].to_string(1), "SwordofHonour");
block.clear();
status = scan_node.get_next(&_runtime_state, &block, &eof);
ASSERT_EQ(0, block.rows());
ASSERT_TRUE(eof);
scan_node.close(&_runtime_state);
}
TEST_F(VJsonScannerTest, use_jsonpaths_with_line_reader) {
VBrokerScanNode scan_node(&_obj_pool, _tnode, *_desc_tbl);
scan_node.init(_tnode);
auto status = scan_node.prepare(&_runtime_state);
EXPECT_TRUE(status.ok());
std::vector<TScanRangeParams> scan_ranges;
{
TScanRangeParams scan_range_params;
TBrokerScanRange broker_scan_range;
broker_scan_range.params = _params;
TBrokerRangeDesc range;
range.start_offset = 0;
range.size = -1;
range.format_type = TFileFormatType::FORMAT_JSON;
range.splittable = true;
range.strip_outer_array = true;
range.__isset.strip_outer_array = true;
range.path = "./be/test/exec/test_data/json_scanner/test_simple2.json";
range.file_type = TFileType::FILE_LOCAL;
range.jsonpaths =
"[\"$.category\", \"$.author\", \"$.title\", \"$.price\", \"$.largeint\", "
"\"$.decimal\"]";
range.__isset.jsonpaths = true;
range.read_json_by_line = true;
range.__isset.read_json_by_line = true;
broker_scan_range.ranges.push_back(range);
scan_range_params.scan_range.__set_broker_scan_range(broker_scan_range);
scan_ranges.push_back(scan_range_params);
}
scan_node.set_scan_ranges(scan_ranges);
status = scan_node.open(&_runtime_state);
EXPECT_TRUE(status.ok());
bool eof = false;
vectorized::Block block;
status = scan_node.get_next(&_runtime_state, &block, &eof);
EXPECT_TRUE(status.ok());
EXPECT_EQ(2, block.rows());
EXPECT_EQ(6, block.columns());
auto columns = block.get_columns_with_type_and_name();
ASSERT_EQ(columns.size(), 6);
ASSERT_EQ(columns[0].to_string(0), "reference");
ASSERT_EQ(columns[0].to_string(1), "fiction");
ASSERT_EQ(columns[1].to_string(0), "NigelRees");
ASSERT_EQ(columns[1].to_string(1), "EvelynWaugh");
ASSERT_EQ(columns[2].to_string(0), "SayingsoftheCentury");
ASSERT_EQ(columns[2].to_string(1), "SwordofHonour");
block.clear();
status = scan_node.get_next(&_runtime_state, &block, &eof);
ASSERT_EQ(0, block.rows());
ASSERT_TRUE(eof);
scan_node.close(&_runtime_state);
}
TEST_F(VJsonScannerTest, use_jsonpaths_mismatch) {
VBrokerScanNode scan_node(&_obj_pool, _tnode, *_desc_tbl);
scan_node.init(_tnode);
auto status = scan_node.prepare(&_runtime_state);
EXPECT_TRUE(status.ok());
// set scan range
std::vector<TScanRangeParams> scan_ranges;
{
TScanRangeParams scan_range_params;
TBrokerScanRange broker_scan_range;
broker_scan_range.params = _params;
TBrokerRangeDesc range;
range.start_offset = 0;
range.size = -1;
range.format_type = TFileFormatType::FORMAT_JSON;
range.strip_outer_array = true;
range.__isset.strip_outer_array = true;
range.splittable = true;
range.path = "./be/test/exec/test_data/json_scanner/test_simple2.json";
range.file_type = TFileType::FILE_LOCAL;
range.jsonpaths = "[\"$.k1\", \"$.k2\", \"$.k3\", \"$.k4\", \"$.k5\", \"$.k6\"]";
range.__isset.jsonpaths = true;
broker_scan_range.ranges.push_back(range);
scan_range_params.scan_range.__set_broker_scan_range(broker_scan_range);
scan_ranges.push_back(scan_range_params);
}
scan_node.set_scan_ranges(scan_ranges);
status = scan_node.open(&_runtime_state);
EXPECT_TRUE(status.ok());
bool eof = false;
vectorized::Block block;
status = scan_node.get_next(&_runtime_state, &block, &eof);
EXPECT_TRUE(status.ok());
EXPECT_EQ(2, block.rows());
EXPECT_EQ(6, block.columns());
auto columns = block.get_columns_with_type_and_name();
ASSERT_EQ(columns.size(), 6);
ASSERT_EQ(columns[0].to_string(0), "NULL");
ASSERT_EQ(columns[0].to_string(1), "NULL");
ASSERT_EQ(columns[1].to_string(0), "NULL");
ASSERT_EQ(columns[1].to_string(1), "NULL");
ASSERT_EQ(columns[2].to_string(0), "NULL");
ASSERT_EQ(columns[2].to_string(1), "NULL");
block.clear();
scan_node.close(&_runtime_state);
}
} // namespace vectorized
} // namespace doris
Reference in New Issue View Git Blame Copy Permalink