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TestColumnReader.cc
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/**
* 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 "Adaptor.hh"
#include "ColumnReader.hh"
#include "orc/Exceptions.hh"
#include "OrcTest.hh"
#include "wrap/orc-proto-wrapper.hh"
#include "wrap/gtest-wrapper.h"
#include "wrap/gmock.h"
#include <cmath>
#include <iostream>
#include <vector>
#ifdef __clang__
DIAGNOSTIC_IGNORE("-Winconsistent-missing-override")
DIAGNOSTIC_IGNORE("-Wmissing-variable-declarations")
#endif
#ifdef __GNUC__
DIAGNOSTIC_IGNORE("-Wparentheses")
#endif
namespace orc {
using ::testing::TestWithParam;
using ::testing::Values;
class MockStripeStreams : public StripeStreams {
public:
~MockStripeStreams() override;
std::unique_ptr<SeekableInputStream> getStream(uint64_t columnId,
proto::Stream_Kind kind,
bool stream) const override;
MOCK_CONST_METHOD0(getSelectedColumns,
const std::vector<bool>()
);
MOCK_CONST_METHOD1(getEncoding, proto::ColumnEncoding(uint64_t)
);
MOCK_CONST_METHOD3(getStreamProxy, SeekableInputStream
*
(uint64_t, proto::Stream_Kind, bool));
MOCK_CONST_METHOD0(getErrorStream, std::ostream
*());
MOCK_CONST_METHOD0(getThrowOnHive11DecimalOverflow,
bool());
MOCK_CONST_METHOD0(getForcedScaleOnHive11Decimal, int32_t()
);
MemoryPool &getMemoryPool() const {
return *getDefaultPool();
}
const Timezone &getWriterTimezone() const override {
return getTimezoneByName("America/Los_Angeles");
}
};
MockStripeStreams::~MockStripeStreams() {
// PASS
}
std::unique_ptr<SeekableInputStream>
MockStripeStreams::getStream(uint64_t columnId,
proto::Stream_Kind kind,
bool shouldStream) const {
return std::unique_ptr<SeekableInputStream>
(getStreamProxy(columnId, kind, shouldStream));
}
bool isNotNull(tm *timeptr) {
return timeptr != nullptr;
}
class TestColumnReaderEncoded : public TestWithParam<bool> {
virtual void SetUp();
protected:
bool encoded;
};
void TestColumnReaderEncoded::SetUp() {
encoded = GetParam();
}
TEST(TestColumnReader, testBooleanWithNulls) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(2, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(testing::_))
.WillRepeatedly(testing::Return(directEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
// alternate 4 non-null and 4 null via [0xf0 for x in range(512 / 8)]
const unsigned char buffer1[] = { 0x3d, 0xf0 };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
// [0x0f for x in range(256 / 8)]
const unsigned char buffer2[] = {0x1d, 0x0f};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer2, ARRAY_SIZE(buffer2))));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("col0", createPrimitiveType(BOOLEAN));
std::unique_ptr<ColumnReader> reader = buildReader(*rowType, streams);
LongVectorBatch *longBatch = new LongVectorBatch(1024, *getDefaultPool());
StructVectorBatch batch(1024, *getDefaultPool());
batch.fields.push_back(longBatch);
reader->next(batch, 512, 0);
ASSERT_EQ(512, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(512, longBatch->numElements);
ASSERT_EQ(true, longBatch->hasNulls);
unsigned int next = 0;
for (size_t i = 0; i < batch.numElements; ++i) {
if (i & 4) {
EXPECT_EQ(0, longBatch->notNull[i]) << "Wrong value at " << i;
} else {
EXPECT_EQ(1, longBatch->notNull[i]) << "Wrong value at " << i;
EXPECT_EQ((next++ & 4) != 0, longBatch->data[i])
<< "Wrong value at " << i;
}
}
}
TEST(TestColumnReader, testBooleanSkipsWithNulls) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(2, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(testing::_))
.WillRepeatedly(testing::Return(directEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
// alternate 4 non-null and 4 null via [0xf0 for x in range(512 / 8)]
const unsigned char buffer1[] = {0x3d, 0xf0};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
// [0x0f for x in range(128 / 8)]
const unsigned char buffer2[] = {0x1d, 0x0f};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer2, ARRAY_SIZE(buffer2))));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("col0", createPrimitiveType(BOOLEAN));
std::unique_ptr<ColumnReader> reader = buildReader(*rowType, streams);
LongVectorBatch *longBatch = new LongVectorBatch(1024, *getDefaultPool());
StructVectorBatch batch(1024, *getDefaultPool());
batch.fields.push_back(longBatch);
reader->next(batch, 1, 0);
ASSERT_EQ(1, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(1, longBatch->numElements);
ASSERT_EQ(true, !longBatch->hasNulls);
EXPECT_EQ(0, longBatch->data[0]);
reader->skip(506);
reader->next(batch, 5, 0);
ASSERT_EQ(5, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(5, longBatch->numElements);
ASSERT_EQ(true, longBatch->hasNulls);
EXPECT_EQ(1, longBatch->data[0]);
EXPECT_EQ(true, !longBatch->notNull[1]);
EXPECT_EQ(true, !longBatch->notNull[2]);
EXPECT_EQ(true, !longBatch->notNull[3]);
EXPECT_EQ(true, !longBatch->notNull[4]);
}
TEST(TestColumnReader, testByteWithNulls) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(2, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(testing::_))
.WillRepeatedly(testing::Return(directEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
// alternate 4 non-null and 4 null via [0xf0 for x in range(512 / 8)]
const unsigned char buffer1[] = {0x3d, 0xf0};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
// range(256)
char buffer[258];
buffer[0] = '\x80';
for (unsigned int i = 0; i < 128; ++i) {
buffer[i + 1] = static_cast<char>(i);
}
buffer[129] = '\x80';
for (unsigned int i = 128; i < 256; ++i) {
buffer[i + 2] = static_cast<char>(i);
}
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer, ARRAY_SIZE(buffer))));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("col0", createPrimitiveType(BYTE));
std::unique_ptr<ColumnReader> reader =
buildReader(*rowType, streams);
LongVectorBatch *longBatch = new LongVectorBatch(1024, *getDefaultPool());
StructVectorBatch batch(1024, *getDefaultPool());
batch.fields.push_back(longBatch);
reader->next(batch, 512, 0);
ASSERT_EQ(512, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(512, longBatch->numElements);
ASSERT_EQ(true, longBatch->hasNulls);
unsigned int next = 0;
for (size_t i = 0; i < batch.numElements; ++i) {
if (i & 4) {
EXPECT_EQ(0, longBatch->notNull[i]) << "Wrong value at " << i;
} else {
EXPECT_EQ(1, longBatch->notNull[i]) << "Wrong value at " << i;
EXPECT_EQ(static_cast<char>(next++), longBatch->data[i])
<< "Wrong value at " << i;
}
}
}
TEST(TestColumnReader, testByteSkipsWithNulls) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(2, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(testing::_))
.WillRepeatedly(testing::Return(directEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
// alternate 4 non-null and 4 null via [0xf0 for x in range(512 / 8)]
const unsigned char buffer1[] = {0x3d, 0xf0};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
// range(256)
char buffer[258];
buffer[0] = '\x80';
for (unsigned int i = 0; i < 128; ++i) {
buffer[i + 1] = static_cast<char>(i);
}
buffer[129] = '\x80';
for (unsigned int i = 128; i < 256; ++i) {
buffer[i + 2] = static_cast<char>(i);
}
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer, ARRAY_SIZE(buffer))));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("col0", createPrimitiveType(BYTE));
std::unique_ptr<ColumnReader> reader =
buildReader(*rowType, streams);
LongVectorBatch *longBatch = new LongVectorBatch(1024, *getDefaultPool());
StructVectorBatch batch(1024, *getDefaultPool());
batch.fields.push_back(longBatch);
reader->next(batch, 1, 0);
ASSERT_EQ(1, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(1, longBatch->numElements);
ASSERT_EQ(true, !longBatch->hasNulls);
EXPECT_EQ(0, longBatch->data[0]);
reader->skip(506);
reader->next(batch, 5, 0);
ASSERT_EQ(5, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(5, longBatch->numElements);
ASSERT_EQ(true, longBatch->hasNulls);
EXPECT_EQ(static_cast<char>(-1), longBatch->data[0]);
EXPECT_EQ(true, !longBatch->notNull[1]);
EXPECT_EQ(true, !longBatch->notNull[2]);
EXPECT_EQ(true, !longBatch->notNull[3]);
EXPECT_EQ(true, !longBatch->notNull[4]);
}
TEST(TestColumnReader, testIntegerWithNulls) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(2, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(testing::_))
.WillRepeatedly(testing::Return(directEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
const unsigned char buffer1[] = {0x16, 0xf0};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
const unsigned char buffer2[] = {0x64, 0x01, 0x00};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer2, ARRAY_SIZE(buffer2))));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("myInt", createPrimitiveType(INT));
std::unique_ptr<ColumnReader> reader =
buildReader(*rowType, streams);
LongVectorBatch *longBatch = new LongVectorBatch(1024, *getDefaultPool());
StructVectorBatch batch(1024, *getDefaultPool());
batch.fields.push_back(longBatch);
reader->next(batch, 200, 0);
ASSERT_EQ(200, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(200, longBatch->numElements);
ASSERT_EQ(true, longBatch->hasNulls);
long next = 0;
for (size_t i = 0; i < batch.numElements; ++i) {
if (i & 4) {
EXPECT_EQ(0, longBatch->notNull[i]);
} else {
EXPECT_EQ(1, longBatch->notNull[i]);
EXPECT_EQ(next++, longBatch->data[i]);
}
}
}
TEST_P(TestColumnReaderEncoded, testDictionaryWithNulls) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(2, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(0))
.WillRepeatedly(testing::Return(directEncoding));
proto::ColumnEncoding dictionaryEncoding;
dictionaryEncoding.set_kind(proto::ColumnEncoding_Kind_DICTIONARY);
dictionaryEncoding.set_dictionarysize(2);
EXPECT_CALL(streams, getEncoding(1))
.WillRepeatedly(testing::Return(dictionaryEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
const unsigned char buffer1[] = { 0x19, 0xf0 };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
const unsigned char buffer2[] = { 0x2f, 0x00, 0x00, 0x2f, 0x00, 0x01 };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer2, ARRAY_SIZE(buffer2))));
const unsigned char buffer3[] = { 0x4f, 0x52, 0x43, 0x4f, 0x77, 0x65, 0x6e };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DICTIONARY_DATA,
false))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer3, ARRAY_SIZE(buffer3))));
const unsigned char buffer4[] = { 0x02, 0x01, 0x03 };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_LENGTH, false))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer4, ARRAY_SIZE(buffer4))));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("myString", createPrimitiveType(STRING));
std::unique_ptr<ColumnReader> reader =
buildReader(*rowType, streams);
if (encoded) {
EncodedStringVectorBatch *encodedStringBatch = new EncodedStringVectorBatch(1024,
*getDefaultPool());
StructVectorBatch batch(1024, *getDefaultPool());
batch.fields.push_back(encodedStringBatch);
reader->nextEncoded(batch, 200, 0);
ASSERT_EQ(200, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(200, encodedStringBatch->numElements);
ASSERT_EQ(true, encodedStringBatch->hasNulls);
for (size_t i = 0; i < batch.numElements; ++i) {
if (i & 4) {
EXPECT_EQ(0, encodedStringBatch->notNull[i]);
} else {
EXPECT_EQ(1, encodedStringBatch->notNull[i]);
const char* expected = i < 98 ? "ORC" : "Owen";
int64_t index = encodedStringBatch->index.data()[i];
char* actualString;
int64_t actualLength;
encodedStringBatch->dictionary->getValueByIndex(index, actualString, actualLength);
ASSERT_EQ(strlen(expected), actualLength)
<< "Wrong length at " << i;
for (size_t letter = 0; letter < strlen(expected); ++letter) {
EXPECT_EQ(expected[letter], actualString[letter])
<< "Wrong contents at " << i << ", " << letter;
}
}
}
} else {
StringVectorBatch *stringBatch = new StringVectorBatch(1024,
*getDefaultPool());
StructVectorBatch batch(1024, *getDefaultPool());
batch.fields.push_back(stringBatch);
reader->next(batch, 200, 0);
ASSERT_EQ(200, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(200, stringBatch->numElements);
ASSERT_EQ(true, stringBatch->hasNulls);
for (size_t i = 0; i < batch.numElements; ++i) {
if (i & 4) {
EXPECT_EQ(0, stringBatch->notNull[i]);
} else {
EXPECT_EQ(1, stringBatch->notNull[i]);
const char* expected = i < 98 ? "ORC" : "Owen";
ASSERT_EQ(strlen(expected), stringBatch->length[i])
<< "Wrong length at " << i;
for (size_t letter = 0; letter < strlen(expected); ++letter) {
EXPECT_EQ(expected[letter], stringBatch->data[i][letter])
<< "Wrong contents at " << i << ", " << letter;
}
}
}
}
}
TEST_P(TestColumnReaderEncoded, testVarcharDictionaryWithNulls) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(3, true);
selectedColumns.push_back(false);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(0))
.WillRepeatedly(testing::Return(directEncoding));
proto::ColumnEncoding dictionary2Encoding;
dictionary2Encoding.set_kind(proto::ColumnEncoding_Kind_DICTIONARY);
dictionary2Encoding.set_dictionarysize(2);
EXPECT_CALL(streams, getEncoding(1))
.WillRepeatedly(testing::Return(dictionary2Encoding));
proto::ColumnEncoding dictionary0Encoding;
dictionary0Encoding.set_kind(proto::ColumnEncoding_Kind_DICTIONARY);
dictionary0Encoding.set_dictionarysize(0);
EXPECT_CALL(streams, getEncoding(testing::Ge(2)))
.WillRepeatedly(testing::Return(dictionary0Encoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
const unsigned char buffer1[] = { 0x16, 0xff };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
const unsigned char buffer2[] = { 0x61, 0x00, 0x01, 0x61, 0x00, 0x00 };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer2, ARRAY_SIZE(buffer2))));
const unsigned char buffer3[] = { 0x4f, 0x52, 0x43, 0x4f, 0x77,
0x65, 0x6e };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DICTIONARY_DATA,
false))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer3, ARRAY_SIZE(buffer3))));
const unsigned char buffer4[] = { 0x02, 0x01, 0x03 };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_LENGTH, false))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer4, ARRAY_SIZE(buffer4))));
const unsigned char buffer5[] = {0x16, 0x00};
EXPECT_CALL(streams, getStreamProxy(2, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer5, ARRAY_SIZE(buffer5))));
// all three return an empty stream
EXPECT_CALL(streams, getStreamProxy(2, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer5, 0)));
EXPECT_CALL(streams, getStreamProxy(2, proto::Stream_Kind_DICTIONARY_DATA,
false))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer5, 0)));
EXPECT_CALL(streams, getStreamProxy(2, proto::Stream_Kind_LENGTH, false))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer5, 0)));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("col0", createPrimitiveType(VARCHAR))
->addStructField("col1", createPrimitiveType(CHAR))
->addStructField("col2", createPrimitiveType(STRING));
std::unique_ptr<ColumnReader> reader =
buildReader(*rowType, streams);
if (encoded) {
StructVectorBatch batch(1024, *getDefaultPool());
EncodedStringVectorBatch *encodedStringBatch = new EncodedStringVectorBatch(1024,
*getDefaultPool());
EncodedStringVectorBatch *nullBatch = new EncodedStringVectorBatch(1024,
*getDefaultPool());
batch.fields.push_back(encodedStringBatch);
batch.fields.push_back(nullBatch);
reader->nextEncoded(batch, 200, 0);
ASSERT_EQ(200, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(200, encodedStringBatch->numElements);
ASSERT_EQ(true, !encodedStringBatch->hasNulls);
ASSERT_EQ(200, nullBatch->numElements);
ASSERT_EQ(true, nullBatch->hasNulls);
for (size_t i = 0; i < batch.numElements; ++i) {
EXPECT_EQ(true, encodedStringBatch->notNull[i]);
EXPECT_EQ(true, !nullBatch->notNull[i]);
const char* expected = i < 100 ? "Owen" : "ORC";
int64_t index = encodedStringBatch->index.data()[i];
char* actualString;
int64_t actualLength;
encodedStringBatch->dictionary->getValueByIndex(index, actualString, actualLength);
ASSERT_EQ(strlen(expected), actualLength)
<< "Wrong length at " << i;
for (size_t letter = 0; letter < strlen(expected); ++letter) {
EXPECT_EQ(expected[letter], actualString[letter])
<< "Wrong contents at " << i << ", " << letter;
}
}
} else {
StructVectorBatch batch(1024, *getDefaultPool());
StringVectorBatch *stringBatch = new StringVectorBatch(1024,
*getDefaultPool());
StringVectorBatch *nullBatch = new StringVectorBatch(1024,
*getDefaultPool());
batch.fields.push_back(stringBatch);
batch.fields.push_back(nullBatch);
reader->next(batch, 200, 0);
ASSERT_EQ(200, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(200, stringBatch->numElements);
ASSERT_EQ(true, !stringBatch->hasNulls);
ASSERT_EQ(200, nullBatch->numElements);
ASSERT_EQ(true, nullBatch->hasNulls);
for (size_t i = 0; i < batch.numElements; ++i) {
EXPECT_EQ(true, stringBatch->notNull[i]);
EXPECT_EQ(true, !nullBatch->notNull[i]);
const char* expected = i < 100 ? "Owen" : "ORC";
ASSERT_EQ(strlen(expected), stringBatch->length[i])
<< "Wrong length at " << i;
for (size_t letter = 0; letter < strlen(expected); ++letter) {
EXPECT_EQ(expected[letter], stringBatch->data[i][letter])
<< "Wrong contents at " << i << ", " << letter;
}
}
}
}
TEST(TestColumnReader, testSubstructsWithNulls) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(4, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(testing::_))
.WillRepeatedly(testing::Return(directEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
const unsigned char buffer1[] = {0x16, 0x0f};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
const unsigned char buffer2[] = { 0x0a, 0x55 };
EXPECT_CALL(streams, getStreamProxy(2, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer2, ARRAY_SIZE(buffer2))));
const unsigned char buffer3[] = { 0x04, 0xf0 };
EXPECT_CALL(streams, getStreamProxy(3, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer3, ARRAY_SIZE(buffer3))));
const unsigned char buffer4[] = { 0x17, 0x01, 0x00 };
EXPECT_CALL(streams, getStreamProxy(3, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer4, ARRAY_SIZE(buffer4))));
// create the row type
std::unique_ptr<Type> innerType = createStructType();
innerType->addStructField("col2", createPrimitiveType(LONG));
std::unique_ptr<Type> middleType = createStructType();
middleType->addStructField("col1", std::move(innerType));
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("col0", std::move(middleType));
std::unique_ptr<ColumnReader> reader = buildReader(*rowType, streams);
StructVectorBatch batch(1024, *getDefaultPool());
StructVectorBatch *middle = new StructVectorBatch(1024, *getDefaultPool());
StructVectorBatch *inner = new StructVectorBatch(1024, *getDefaultPool());
LongVectorBatch *longs = new LongVectorBatch(1024, *getDefaultPool());
batch.fields.push_back(middle);
middle->fields.push_back(inner);
inner->fields.push_back(longs);
reader->next(batch, 200, 0);
ASSERT_EQ(200, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(200, middle->numElements);
ASSERT_EQ(true, middle->hasNulls);
ASSERT_EQ(200, inner->numElements);
ASSERT_EQ(true, inner->hasNulls);
ASSERT_EQ(200, longs->numElements);
ASSERT_EQ(true, longs->hasNulls);
long middleCount = 0;
long innerCount = 0;
long longCount = 0;
for (size_t i = 0; i < batch.numElements; ++i) {
if (i & 4) {
EXPECT_EQ(true, middle->notNull[i]) << "Wrong at " << i;
if (middleCount++ & 1) {
EXPECT_EQ(true, inner->notNull[i]) << "Wrong at " << i;
if (innerCount++ & 4) {
EXPECT_EQ(true, !longs->notNull[i]) << "Wrong at " << i;
} else {
EXPECT_EQ(true, longs->notNull[i]) << "Wrong at " << i;
EXPECT_EQ(longCount++, longs->data[i]) << "Wrong at " << i;
}
} else {
EXPECT_EQ(true, !inner->notNull[i]) << "Wrong at " << i;
EXPECT_EQ(true, !longs->notNull[i]) << "Wrong at " << i;
}
} else {
EXPECT_EQ(true, !middle->notNull[i]) << "Wrong at " << i;
EXPECT_EQ(true, !inner->notNull[i]) << "Wrong at " << i;
EXPECT_EQ(true, !longs->notNull[i]) << "Wrong at " << i;
}
}
}
TEST(TestColumnReader, testSkipWithNulls) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(3, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(testing::_))
.WillRepeatedly(testing::Return(directEncoding));
proto::ColumnEncoding dictionaryEncoding;
dictionaryEncoding.set_kind(proto::ColumnEncoding_Kind_DICTIONARY);
dictionaryEncoding.set_dictionarysize(100);
EXPECT_CALL(streams, getEncoding(2))
.WillRepeatedly(testing::Return(dictionaryEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
const unsigned char buffer1[] = { 0x03, 0x00, 0xff, 0x3f, 0x08, 0xff,
0xff, 0xfc, 0x03, 0x00 };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
EXPECT_CALL(streams, getStreamProxy(2, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
const unsigned char buffer2[] = { 0x61, 0x01, 0x00 };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer2, ARRAY_SIZE(buffer2))));
EXPECT_CALL(streams, getStreamProxy(2, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer2, ARRAY_SIZE(buffer2))));
// fill the dictionary with '00' to '99'
char digits[200];
for (int i = 0; i < 10; ++i) {
for (int j = 0; j < 10; ++j) {
digits[2 * (10 * i + j)] = static_cast<char>('0' + i);
digits[2 * (10 * i + j) + 1] = static_cast<char>('0' + j);
}
}
EXPECT_CALL(streams, getStreamProxy(2, proto::Stream_Kind_DICTIONARY_DATA,
false))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(digits, ARRAY_SIZE(digits))));
const unsigned char buffer3[] = {0x61, 0x00, 0x02};
EXPECT_CALL(streams, getStreamProxy(2, proto::Stream_Kind_LENGTH, false))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer3, ARRAY_SIZE(buffer3))));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("myInt", createPrimitiveType(INT));
rowType->addStructField("myString", createPrimitiveType(STRING));
std::unique_ptr<ColumnReader> reader =
buildReader(*rowType, streams);
StructVectorBatch batch(100, *getDefaultPool());
LongVectorBatch *longBatch = new LongVectorBatch(100, *getDefaultPool());
StringVectorBatch *stringBatch =
new StringVectorBatch(100, *getDefaultPool());
batch.fields.push_back(longBatch);
batch.fields.push_back(stringBatch);
reader->next(batch, 20, 0);
ASSERT_EQ(20, batch.numElements);
ASSERT_EQ(20, longBatch->numElements);
ASSERT_EQ(20, stringBatch->numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(true, longBatch->hasNulls);
ASSERT_EQ(true, stringBatch->hasNulls);
for (size_t i = 0; i < 20; ++i) {
EXPECT_EQ(true, !longBatch->notNull[i]) << "Wrong at " << i;
EXPECT_EQ(true, !stringBatch->notNull[i]) << "Wrong at " << i;
}
reader->skip(30);
reader->next(batch, 100, 0);
ASSERT_EQ(100, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(true, !longBatch->hasNulls);
ASSERT_EQ(true, !stringBatch->hasNulls);
for (size_t i = 0; i < 10; ++i) {
for (size_t j = 0; j < 10; ++j) {
size_t k = 10 * i + j;
EXPECT_EQ(1, longBatch->notNull[k]) << "Wrong at " << k;
ASSERT_EQ(2, stringBatch->length[k])<< "Wrong at " << k;
EXPECT_EQ('0' + static_cast<char>(i), stringBatch->data[k][0])
<< "Wrong at " << k;
EXPECT_EQ('0' + static_cast<char>(j), stringBatch->data[k][1])
<< "Wrong at " << k;
}
}
reader->skip(50);
}
TEST(TestColumnReader, testBinaryDirect) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(2, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(testing::_))
.WillRepeatedly(testing::Return(directEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
char blob[200];
for (size_t i = 0; i < 10; ++i) {
for (size_t j = 0; j < 10; ++j) {
blob[2 * (10 * i + j)] = static_cast<char>(i);
blob[2 * (10 * i + j) + 1] = static_cast<char>(j);
}
}
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(blob, ARRAY_SIZE(blob))));
const unsigned char buffer[] = { 0x61, 0x00, 0x02 };
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_LENGTH, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer, ARRAY_SIZE(buffer))));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("col0", createPrimitiveType(BINARY));
std::unique_ptr<ColumnReader> reader = buildReader(*rowType, streams);
StructVectorBatch batch(1024, *getDefaultPool());
StringVectorBatch *strings = new StringVectorBatch(1024, *getDefaultPool());
batch.fields.push_back(strings);
for (size_t i = 0; i < 2; ++i) {
reader->next(batch, 50, 0);
ASSERT_EQ(50, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(50, strings->numElements);
ASSERT_EQ(true, !strings->hasNulls);
for (size_t j = 0; j < batch.numElements; ++j) {
ASSERT_EQ(2, strings->length[j]);
EXPECT_EQ((50 * i + j) / 10, strings->data[j][0]);
EXPECT_EQ((50 * i + j) % 10, strings->data[j][1]);
}
}
}
TEST(TestColumnReader, testBinaryDirectWithNulls) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(2, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(testing::_))
.WillRepeatedly(testing::Return(directEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
const unsigned char buffer1[] = {0x1d, 0xf0};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
char blob[256];
for (size_t i = 0; i < 8; ++i) {
for (size_t j = 0; j < 16; ++j) {
blob[2 * (16 * i + j)] = static_cast<char>('A' + i);
blob[2 * (16 * i + j) + 1] = static_cast<char>('A' + j);
}
}
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(blob, ARRAY_SIZE(blob))));
const unsigned char buffer2[] = {0x7d, 0x00, 0x02};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_LENGTH, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer2, ARRAY_SIZE(buffer2))));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("col0", createPrimitiveType(BINARY));
std::unique_ptr<ColumnReader> reader = buildReader(*rowType, streams);
StructVectorBatch batch(1024, *getDefaultPool());
StringVectorBatch *strings = new StringVectorBatch(1024, *getDefaultPool());
batch.fields.push_back(strings);
size_t next = 0;
for (size_t i = 0; i < 2; ++i) {
reader->next(batch, 128, 0);
ASSERT_EQ(128, batch.numElements);
ASSERT_EQ(true, !batch.hasNulls);
ASSERT_EQ(128, strings->numElements);
ASSERT_EQ(true, strings->hasNulls);
for (size_t j = 0; j < batch.numElements; ++j) {
ASSERT_EQ(((128 * i + j) & 4) == 0, strings->notNull[j]);
if (strings->notNull[j]) {
ASSERT_EQ(2, strings->length[j]);
EXPECT_EQ('A' + static_cast<char>(next / 16), strings->data[j][0]);
EXPECT_EQ('A' + static_cast<char>(next % 16), strings->data[j][1]);
next += 1;
}
}
}
}
TEST(TestColumnReader, testShortBlobError) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(2, true);
EXPECT_CALL(streams, getSelectedColumns())
.WillRepeatedly(testing::Return(selectedColumns));
// set getEncoding
proto::ColumnEncoding directEncoding;
directEncoding.set_kind(proto::ColumnEncoding_Kind_DIRECT);
EXPECT_CALL(streams, getEncoding(testing::_))
.WillRepeatedly(testing::Return(directEncoding));
// set getStream
EXPECT_CALL(streams, getStreamProxy(0, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_PRESENT, true))
.WillRepeatedly(testing::Return(nullptr));
char blob[100];
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_DATA, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(blob, ARRAY_SIZE(blob))));
const unsigned char buffer1[] = {0x61, 0x00, 0x02};
EXPECT_CALL(streams, getStreamProxy(1, proto::Stream_Kind_LENGTH, true))
.WillRepeatedly(testing::Return(new SeekableArrayInputStream
(buffer1, ARRAY_SIZE(buffer1))));
// create the row type
std::unique_ptr<Type> rowType = createStructType();
rowType->addStructField("col0", createPrimitiveType(STRING));
std::unique_ptr<ColumnReader> reader = buildReader(*rowType, streams);
StructVectorBatch batch(1024, *getDefaultPool());
StringVectorBatch *strings = new StringVectorBatch(1024, *getDefaultPool());
batch.fields.push_back(strings);
EXPECT_THROW(reader->next(batch, 100, 0), ParseError);
}
TEST_P(TestColumnReaderEncoded, testStringDirectShortBuffer) {
MockStripeStreams streams;
// set getSelectedColumns()
std::vector<bool> selectedColumns(2, true);