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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 <gtest/gtest.h>
#include <cmath>
#include <ctime>
#include "arrow/memory_pool.h"
#include "gandiva/precompiled/time_constants.h"
#include "gandiva/projector.h"
#include "gandiva/tests/test_util.h"
#include "gandiva/tree_expr_builder.h"
namespace gandiva {
using arrow::boolean;
using arrow::date32;
using arrow::date64;
using arrow::float32;
using arrow::int32;
using arrow::int64;
using arrow::timestamp;
class DateTimeTestProjector : public ::testing::Test {
public:
void SetUp() { pool_ = arrow::default_memory_pool(); }
protected:
arrow::MemoryPool* pool_;
};
time_t Epoch() {
// HACK: MSVC mktime() fails on UTC times before 1970-01-01 00:00:00.
// But it first converts its argument from local time to UTC time,
// so we ask for 1970-01-02 to avoid failing in timezones ahead of UTC.
struct tm y1970;
memset(&y1970, 0, sizeof(struct tm));
y1970.tm_year = 70;
y1970.tm_mon = 0;
y1970.tm_mday = 2;
y1970.tm_hour = 0;
y1970.tm_min = 0;
y1970.tm_sec = 0;
time_t epoch = mktime(&y1970);
if (epoch == static_cast<time_t>(-1)) {
ARROW_LOG(FATAL) << "mktime() failed";
}
// Adjust for the 24h offset above.
return epoch - 24 * 3600;
}
int32_t MillisInDay(int32_t hh, int32_t mm, int32_t ss, int32_t millis) {
int32_t mins = hh * 60 + mm;
int32_t secs = mins * 60 + ss;
return secs * 1000 + millis;
}
int64_t MillisSince(time_t base_line, int32_t yy, int32_t mm, int32_t dd, int32_t hr,
int32_t min, int32_t sec, int32_t millis) {
struct tm given_ts;
memset(&given_ts, 0, sizeof(struct tm));
given_ts.tm_year = (yy - 1900);
given_ts.tm_mon = (mm - 1);
given_ts.tm_mday = dd;
given_ts.tm_hour = hr;
given_ts.tm_min = min;
given_ts.tm_sec = sec;
time_t ts = mktime(&given_ts);
if (ts == static_cast<time_t>(-1)) {
ARROW_LOG(FATAL) << "mktime() failed";
}
// time_t is an arithmetic type on both POSIX and Windows, we can simply
// subtract to get a duration in seconds.
return static_cast<int64_t>(ts - base_line) * 1000 + millis;
}
int32_t DaysSince(time_t base_line, int32_t yy, int32_t mm, int32_t dd, int32_t hr,
int32_t min, int32_t sec, int32_t millis) {
struct tm given_ts;
memset(&given_ts, 0, sizeof(struct tm));
given_ts.tm_year = (yy - 1900);
given_ts.tm_mon = (mm - 1);
given_ts.tm_mday = dd;
given_ts.tm_hour = hr;
given_ts.tm_min = min;
given_ts.tm_sec = sec;
time_t ts = mktime(&given_ts);
if (ts == static_cast<time_t>(-1)) {
ARROW_LOG(FATAL) << "mktime() failed";
}
// time_t is an arithmetic type on both POSIX and Windows, we can simply
// subtract to get a duration in seconds.
return static_cast<int32_t>(((ts - base_line) * 1000 + millis) / MILLIS_IN_DAY);
}
TEST_F(DateTimeTestProjector, TestIsNull) {
auto d0 = field("d0", date64());
auto t0 = field("t0", time32(arrow::TimeUnit::MILLI));
auto schema = arrow::schema({d0, t0});
// output fields
auto b0 = field("isnull", boolean());
// isnull and isnotnull
auto isnull_expr = TreeExprBuilder::MakeExpression("isnull", {d0}, b0);
auto isnotnull_expr = TreeExprBuilder::MakeExpression("isnotnull", {t0}, b0);
std::shared_ptr<Projector> projector;
auto status = Projector::Make(schema, {isnull_expr, isnotnull_expr},
TestConfiguration(), &projector);
ASSERT_TRUE(status.ok());
int num_records = 4;
std::vector<int64_t> d0_data = {0, 100, 0, 1000};
auto t0_data = {0, 100, 0, 1000};
auto validity = {false, true, false, true};
auto d0_array =
MakeArrowTypeArray<arrow::Date64Type, int64_t>(date64(), d0_data, validity);
auto t0_array = MakeArrowTypeArray<arrow::Time32Type, int32_t>(
time32(arrow::TimeUnit::MILLI), t0_data, validity);
// expected output
auto exp_isnull =
MakeArrowArrayBool({true, false, true, false}, {true, true, true, true});
auto exp_isnotnull = MakeArrowArrayBool(validity, {true, true, true, true});
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {d0_array, t0_array});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
EXPECT_ARROW_ARRAY_EQUALS(exp_isnull, outputs.at(0));
EXPECT_ARROW_ARRAY_EQUALS(exp_isnotnull, outputs.at(1));
}
TEST_F(DateTimeTestProjector, TestDate32IsNull) {
auto d0 = field("d0", date32());
auto schema = arrow::schema({d0});
// output fields
auto b0 = field("isnull", boolean());
// isnull and isnotnull
auto isnull_expr = TreeExprBuilder::MakeExpression("isnull", {d0}, b0);
std::shared_ptr<Projector> projector;
auto status = Projector::Make(schema, {isnull_expr}, TestConfiguration(), &projector);
ASSERT_TRUE(status.ok());
int num_records = 4;
std::vector<int32_t> d0_data = {0, 100, 0, 1000};
auto validity = {false, true, false, true};
auto d0_array =
MakeArrowTypeArray<arrow::Date32Type, int32_t>(date32(), d0_data, validity);
// expected output
auto exp_isnull =
MakeArrowArrayBool({true, false, true, false}, {true, true, true, true});
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {d0_array});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
EXPECT_ARROW_ARRAY_EQUALS(exp_isnull, outputs.at(0));
}
TEST_F(DateTimeTestProjector, TestDateTime) {
auto field0 = field("f0", date64());
auto field1 = field("f1", date32());
auto field2 = field("f2", timestamp(arrow::TimeUnit::MILLI));
auto schema = arrow::schema({field0, field1, field2});
// output fields
auto field_year = field("yy", int64());
auto field_month = field("mm", int64());
auto field_day = field("dd", int64());
auto field_hour = field("hh", int64());
auto field_date64 = field("date64", date64());
// extract year and month from date
auto date2year_expr =
TreeExprBuilder::MakeExpression("extractYear", {field0}, field_year);
auto date2month_expr =
TreeExprBuilder::MakeExpression("extractMonth", {field0}, field_month);
// extract year and month from date32, cast to date64 first
auto node_f1 = TreeExprBuilder::MakeField(field1);
auto date32_to_date64_func =
TreeExprBuilder::MakeFunction("castDATE", {node_f1}, date64());
auto date64_2year_func =
TreeExprBuilder::MakeFunction("extractYear", {date32_to_date64_func}, int64());
auto date64_2year_expr = TreeExprBuilder::MakeExpression(date64_2year_func, field_year);
auto date64_2month_func =
TreeExprBuilder::MakeFunction("extractMonth", {date32_to_date64_func}, int64());
auto date64_2month_expr =
TreeExprBuilder::MakeExpression(date64_2month_func, field_month);
// extract month and day from timestamp
auto ts2month_expr =
TreeExprBuilder::MakeExpression("extractMonth", {field2}, field_month);
auto ts2day_expr = TreeExprBuilder::MakeExpression("extractDay", {field2}, field_day);
std::shared_ptr<Projector> projector;
auto status = Projector::Make(schema,
{date2year_expr, date2month_expr, date64_2year_expr,
date64_2month_expr, ts2month_expr, ts2day_expr},
TestConfiguration(), &projector);
ASSERT_TRUE(status.ok());
// Create a row-batch with some sample data
time_t epoch = Epoch();
int num_records = 4;
auto validity = {true, true, true, true};
std::vector<int64_t> field0_data = {MillisSince(epoch, 2000, 1, 1, 5, 0, 0, 0),
MillisSince(epoch, 1999, 12, 31, 5, 0, 0, 0),
MillisSince(epoch, 2015, 6, 30, 20, 0, 0, 0),
MillisSince(epoch, 2015, 7, 1, 20, 0, 0, 0)};
auto array0 =
MakeArrowTypeArray<arrow::Date64Type, int64_t>(date64(), field0_data, validity);
std::vector<int32_t> field1_data = {DaysSince(epoch, 2000, 1, 1, 5, 0, 0, 0),
DaysSince(epoch, 1999, 12, 31, 5, 0, 0, 0),
DaysSince(epoch, 2015, 6, 30, 20, 0, 0, 0),
DaysSince(epoch, 2015, 7, 1, 20, 0, 0, 0)};
auto array1 =
MakeArrowTypeArray<arrow::Date32Type, int32_t>(date32(), field1_data, validity);
std::vector<int64_t> field2_data = {MillisSince(epoch, 1999, 12, 31, 5, 0, 0, 0),
MillisSince(epoch, 2000, 1, 2, 5, 0, 0, 0),
MillisSince(epoch, 2015, 7, 1, 1, 0, 0, 0),
MillisSince(epoch, 2015, 6, 29, 23, 0, 0, 0)};
auto array2 = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
arrow::timestamp(arrow::TimeUnit::MILLI), field2_data, validity);
// expected output
// date 2 year and date 2 month for date64
auto exp_yy_from_date64 = MakeArrowArrayInt64({2000, 1999, 2015, 2015}, validity);
auto exp_mm_from_date64 = MakeArrowArrayInt64({1, 12, 6, 7}, validity);
// date 2 year and date 2 month for date32
auto exp_yy_from_date32 = MakeArrowArrayInt64({2000, 1999, 2015, 2015}, validity);
auto exp_mm_from_date32 = MakeArrowArrayInt64({1, 12, 6, 7}, validity);
// ts 2 month and ts 2 day
auto exp_mm_from_ts = MakeArrowArrayInt64({12, 1, 7, 6}, validity);
auto exp_dd_from_ts = MakeArrowArrayInt64({31, 2, 1, 29}, validity);
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {array0, array1, array2});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
EXPECT_ARROW_ARRAY_EQUALS(exp_yy_from_date64, outputs.at(0));
EXPECT_ARROW_ARRAY_EQUALS(exp_mm_from_date64, outputs.at(1));
EXPECT_ARROW_ARRAY_EQUALS(exp_yy_from_date32, outputs.at(2));
EXPECT_ARROW_ARRAY_EQUALS(exp_mm_from_date32, outputs.at(3));
EXPECT_ARROW_ARRAY_EQUALS(exp_mm_from_ts, outputs.at(4));
EXPECT_ARROW_ARRAY_EQUALS(exp_dd_from_ts, outputs.at(5));
}
TEST_F(DateTimeTestProjector, TestTime) {
auto field0 = field("f0", time32(arrow::TimeUnit::MILLI));
auto schema = arrow::schema({field0});
auto field_min = field("mm", int64());
auto field_hour = field("hh", int64());
// extract day and hour from time32
auto time2min_expr =
TreeExprBuilder::MakeExpression("extractMinute", {field0}, field_min);
auto time2hour_expr =
TreeExprBuilder::MakeExpression("extractHour", {field0}, field_hour);
std::shared_ptr<Projector> projector;
auto status = Projector::Make(schema, {time2min_expr, time2hour_expr},
TestConfiguration(), &projector);
ASSERT_TRUE(status.ok());
// create input data
int num_records = 4;
auto validity = {true, true, true, true};
std::vector<int32_t> field_data = {
MillisInDay(5, 35, 25, 0), // 5:35:25
MillisInDay(0, 59, 0, 0), // 0:59:12
MillisInDay(12, 30, 0, 0), // 12:30:0
MillisInDay(23, 0, 0, 0) // 23:0:0
};
auto array = MakeArrowTypeArray<arrow::Time32Type, int32_t>(
time32(arrow::TimeUnit::MILLI), field_data, validity);
// expected output
auto exp_min = MakeArrowArrayInt64({35, 59, 30, 0}, validity);
auto exp_hour = MakeArrowArrayInt64({5, 0, 12, 23}, validity);
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {array});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
EXPECT_ARROW_ARRAY_EQUALS(exp_min, outputs.at(0));
EXPECT_ARROW_ARRAY_EQUALS(exp_hour, outputs.at(1));
}
TEST_F(DateTimeTestProjector, TestTimestampDiff) {
auto f0 = field("f0", timestamp(arrow::TimeUnit::MILLI));
auto f1 = field("f1", timestamp(arrow::TimeUnit::MILLI));
auto schema = arrow::schema({f0, f1});
// output fields
auto diff_seconds = field("ss", int32());
// get diff
auto diff_secs_expr =
TreeExprBuilder::MakeExpression("timestampdiffSecond", {f0, f1}, diff_seconds);
auto diff_mins_expr =
TreeExprBuilder::MakeExpression("timestampdiffMinute", {f0, f1}, diff_seconds);
auto diff_hours_expr =
TreeExprBuilder::MakeExpression("timestampdiffHour", {f0, f1}, diff_seconds);
auto diff_days_expr =
TreeExprBuilder::MakeExpression("timestampdiffDay", {f0, f1}, diff_seconds);
auto diff_days_expr_with_datediff_fn =
TreeExprBuilder::MakeExpression("datediff", {f0, f1}, diff_seconds);
auto diff_weeks_expr =
TreeExprBuilder::MakeExpression("timestampdiffWeek", {f0, f1}, diff_seconds);
auto diff_months_expr =
TreeExprBuilder::MakeExpression("timestampdiffMonth", {f0, f1}, diff_seconds);
auto diff_quarters_expr =
TreeExprBuilder::MakeExpression("timestampdiffQuarter", {f0, f1}, diff_seconds);
auto diff_years_expr =
TreeExprBuilder::MakeExpression("timestampdiffYear", {f0, f1}, diff_seconds);
std::shared_ptr<Projector> projector;
auto exprs = {diff_secs_expr,
diff_mins_expr,
diff_hours_expr,
diff_days_expr,
diff_days_expr_with_datediff_fn,
diff_weeks_expr,
diff_months_expr,
diff_quarters_expr,
diff_years_expr};
auto status = Projector::Make(schema, exprs, TestConfiguration(), &projector);
ASSERT_TRUE(status.ok());
time_t epoch = Epoch();
// 2015-09-10T20:49:42.000
auto start_millis = MillisSince(epoch, 2015, 9, 10, 20, 49, 42, 0);
// 2017-03-30T22:50:59.050
auto end_millis = MillisSince(epoch, 2017, 3, 30, 22, 50, 59, 50);
std::vector<int64_t> f0_data = {start_millis, end_millis,
// 2015-09-10T20:49:42.999
start_millis + 999,
// 2015-09-10T20:49:42.999
MillisSince(epoch, 2015, 9, 10, 20, 49, 42, 999)};
std::vector<int64_t> f1_data = {end_millis, start_millis,
// 2015-09-10T20:49:42.999
start_millis + 999,
// 2015-09-9T21:49:42.999 (23 hours behind)
MillisSince(epoch, 2015, 9, 9, 21, 49, 42, 999)};
int64_t num_records = f0_data.size();
std::vector<bool> validity(num_records, true);
auto array0 = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
arrow::timestamp(arrow::TimeUnit::MILLI), f0_data, validity);
auto array1 = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
arrow::timestamp(arrow::TimeUnit::MILLI), f1_data, validity);
// expected output
std::vector<ArrayPtr> exp_output;
exp_output.push_back(
MakeArrowArrayInt32({48996077, -48996077, 0, -23 * 3600}, validity));
exp_output.push_back(MakeArrowArrayInt32({816601, -816601, 0, -23 * 60}, validity));
exp_output.push_back(MakeArrowArrayInt32({13610, -13610, 0, -23}, validity));
exp_output.push_back(MakeArrowArrayInt32({567, -567, 0, 0}, validity));
exp_output.push_back(MakeArrowArrayInt32({-567, 567, 0, 0}, validity));
exp_output.push_back(MakeArrowArrayInt32({81, -81, 0, 0}, validity));
exp_output.push_back(MakeArrowArrayInt32({18, -18, 0, 0}, validity));
exp_output.push_back(MakeArrowArrayInt32({6, -6, 0, 0}, validity));
exp_output.push_back(MakeArrowArrayInt32({1, -1, 0, 0}, validity));
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {array0, array1});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
for (uint32_t i = 0; i < exp_output.size(); i++) {
EXPECT_ARROW_ARRAY_EQUALS(exp_output.at(i), outputs.at(i));
}
}
TEST_F(DateTimeTestProjector, TestTimestampDiffMonth) {
auto f0 = field("f0", timestamp(arrow::TimeUnit::MILLI));
auto f1 = field("f1", timestamp(arrow::TimeUnit::MILLI));
auto schema = arrow::schema({f0, f1});
// output fields
auto diff_seconds = field("ss", int32());
auto diff_months_expr =
TreeExprBuilder::MakeExpression("timestampdiffMonth", {f0, f1}, diff_seconds);
std::shared_ptr<Projector> projector;
auto status =
Projector::Make(schema, {diff_months_expr}, TestConfiguration(), &projector);
ASSERT_TRUE(status.ok());
time_t epoch = Epoch();
// Create a row-batch with some sample data
std::vector<int64_t> f0_data = {MillisSince(epoch, 2019, 1, 31, 0, 0, 0, 0),
MillisSince(epoch, 2020, 1, 31, 0, 0, 0, 0),
MillisSince(epoch, 2020, 1, 31, 0, 0, 0, 0),
MillisSince(epoch, 2019, 3, 31, 0, 0, 0, 0),
MillisSince(epoch, 2020, 3, 30, 0, 0, 0, 0),
MillisSince(epoch, 2020, 5, 31, 0, 0, 0, 0)};
std::vector<int64_t> f1_data = {MillisSince(epoch, 2019, 2, 28, 0, 0, 0, 0),
MillisSince(epoch, 2020, 2, 28, 0, 0, 0, 0),
MillisSince(epoch, 2020, 2, 29, 0, 0, 0, 0),
MillisSince(epoch, 2019, 4, 30, 0, 0, 0, 0),
MillisSince(epoch, 2020, 2, 29, 0, 0, 0, 0),
MillisSince(epoch, 2020, 9, 30, 0, 0, 0, 0)};
int64_t num_records = f0_data.size();
std::vector<bool> validity(num_records, true);
auto array0 = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
arrow::timestamp(arrow::TimeUnit::MILLI), f0_data, validity);
auto array1 = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
arrow::timestamp(arrow::TimeUnit::MILLI), f1_data, validity);
// expected output
std::vector<ArrayPtr> exp_output;
exp_output.push_back(MakeArrowArrayInt32({1, 0, 1, 1, -1, 4}, validity));
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {array0, array1});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
for (uint32_t i = 0; i < exp_output.size(); i++) {
EXPECT_ARROW_ARRAY_EQUALS(exp_output.at(i), outputs.at(i));
}
}
TEST_F(DateTimeTestProjector, TestMonthsBetween) {
auto f0 = field("f0", arrow::date64());
auto f1 = field("f1", arrow::date64());
auto schema = arrow::schema({f0, f1});
// output fields
auto output = field("out", arrow::float64());
auto months_between_expr =
TreeExprBuilder::MakeExpression("months_between", {f0, f1}, output);
std::shared_ptr<Projector> projector;
auto status =
Projector::Make(schema, {months_between_expr}, TestConfiguration(), &projector);
ASSERT_TRUE(status.ok());
time_t epoch = Epoch();
// Create a row-batch with some sample data
int num_records = 4;
auto validity = {true, true, true, true};
std::vector<int64_t> f0_data = {MillisSince(epoch, 1995, 3, 2, 0, 0, 0, 0),
MillisSince(epoch, 1995, 2, 2, 0, 0, 0, 0),
MillisSince(epoch, 1995, 3, 31, 0, 0, 0, 0),
MillisSince(epoch, 1996, 3, 31, 0, 0, 0, 0)};
auto array0 =
MakeArrowTypeArray<arrow::Date64Type, int64_t>(date64(), f0_data, validity);
std::vector<int64_t> f1_data = {MillisSince(epoch, 1995, 2, 2, 0, 0, 0, 0),
MillisSince(epoch, 1995, 3, 2, 0, 0, 0, 0),
MillisSince(epoch, 1995, 2, 28, 0, 0, 0, 0),
MillisSince(epoch, 1996, 2, 29, 0, 0, 0, 0)};
auto array1 =
MakeArrowTypeArray<arrow::Date64Type, int64_t>(date64(), f1_data, validity);
// expected output
auto exp_output = MakeArrowArrayFloat64({1.0, -1.0, 1.0, 1.0}, validity);
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {array0, array1});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
EXPECT_ARROW_ARRAY_EQUALS(exp_output, outputs.at(0));
}
TEST_F(DateTimeTestProjector, TestCastTimestampFromInt64) {
auto f0 = field("f0", arrow::int64());
auto schema = arrow::schema({f0});
// output fields
auto output = field("out", arrow::timestamp(arrow::TimeUnit::MILLI));
auto casttimestamp_expr =
TreeExprBuilder::MakeExpression("castTIMESTAMP", {f0}, output);
std::shared_ptr<Projector> projector;
auto status =
Projector::Make(schema, {casttimestamp_expr}, TestConfiguration(), &projector);
std::cout << status.message();
ASSERT_TRUE(status.ok());
time_t epoch = Epoch();
int num_records = 5;
auto validity = {true, true, true, true, true};
std::vector<int64_t> f0_data = {MillisSince(epoch, 2016, 2, 3, 8, 20, 10, 34),
MillisSince(epoch, 2016, 2, 29, 23, 59, 59, 59),
MillisSince(epoch, 2016, 1, 30, 1, 15, 20, 0),
MillisSince(epoch, 2017, 2, 3, 23, 15, 20, 0),
MillisSince(epoch, 1970, 12, 30, 22, 50, 11, 0)};
auto array0 = MakeArrowArrayInt64(f0_data, validity);
std::vector<int64_t> f0_output_data = {MillisSince(epoch, 2016, 2, 3, 8, 20, 10, 34),
MillisSince(epoch, 2016, 2, 29, 23, 59, 59, 59),
MillisSince(epoch, 2016, 1, 30, 1, 15, 20, 0),
MillisSince(epoch, 2017, 2, 3, 23, 15, 20, 0),
MillisSince(epoch, 1970, 12, 30, 22, 50, 11, 0)};
// expected output
auto exp_output = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
timestamp(arrow::TimeUnit::MILLI), f0_output_data, validity);
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {array0});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
EXPECT_ARROW_ARRAY_EQUALS(exp_output, outputs.at(0));
}
TEST_F(DateTimeTestProjector, TestLastDay) {
auto f0 = field("f0", arrow::date64());
auto schema = arrow::schema({f0});
// output fields
auto output = field("out", arrow::date64());
auto last_day_expr = TreeExprBuilder::MakeExpression("last_day", {f0}, output);
std::shared_ptr<Projector> projector;
auto status = Projector::Make(schema, {last_day_expr}, TestConfiguration(), &projector);
ASSERT_TRUE(status.ok());
time_t epoch = Epoch();
// Create a row-batch with some sample data
// Used a leap year as example.
int num_records = 5;
auto validity = {true, true, true, true, true};
std::vector<int64_t> f0_data = {MillisSince(epoch, 2016, 2, 3, 8, 20, 10, 34),
MillisSince(epoch, 2016, 2, 29, 23, 59, 59, 59),
MillisSince(epoch, 2016, 1, 30, 1, 15, 20, 0),
MillisSince(epoch, 2017, 2, 3, 23, 15, 20, 0),
MillisSince(epoch, 2015, 12, 30, 22, 50, 11, 0)};
auto array0 =
MakeArrowTypeArray<arrow::Date64Type, int64_t>(date64(), f0_data, validity);
std::vector<int64_t> f0_output_data = {MillisSince(epoch, 2016, 2, 29, 0, 0, 0, 0),
MillisSince(epoch, 2016, 2, 29, 0, 0, 0, 0),
MillisSince(epoch, 2016, 1, 31, 0, 0, 0, 0),
MillisSince(epoch, 2017, 2, 28, 0, 0, 0, 0),
MillisSince(epoch, 2015, 12, 31, 0, 0, 0, 0)};
// expected output
auto exp_output = MakeArrowArrayDate64(f0_output_data, validity);
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {array0});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
EXPECT_ARROW_ARRAY_EQUALS(exp_output, outputs.at(0));
}
TEST_F(DateTimeTestProjector, TestToTimestampFromInt) {
auto f0 = field("f0", arrow::int32());
auto f1 = field("f1", arrow::int64());
auto f2 = field("f2", arrow::float32());
auto f3 = field("f3", arrow::float64());
auto schema = arrow::schema({f0, f1, f2, f3});
// output fields
auto output = field("out", arrow::timestamp(arrow::TimeUnit::MILLI));
auto output1 = field("out1", arrow::timestamp(arrow::TimeUnit::MILLI));
auto output2 = field("out1", arrow::timestamp(arrow::TimeUnit::MILLI));
auto output3 = field("out1", arrow::timestamp(arrow::TimeUnit::MILLI));
auto totimestamp_expr = TreeExprBuilder::MakeExpression("to_timestamp", {f0}, output);
auto totimestamp_expr1 = TreeExprBuilder::MakeExpression("to_timestamp", {f1}, output1);
auto totimestamp_expr2 = TreeExprBuilder::MakeExpression("to_timestamp", {f2}, output2);
auto totimestamp_expr3 = TreeExprBuilder::MakeExpression("to_timestamp", {f3}, output3);
std::shared_ptr<Projector> projector;
auto status = Projector::Make(
schema, {totimestamp_expr, totimestamp_expr1, totimestamp_expr2, totimestamp_expr3},
TestConfiguration(), &projector);
std::cout << status.message();
ASSERT_TRUE(status.ok());
time_t epoch = Epoch();
int num_records = 3;
auto validity = {true, true, false};
std::vector<int32_t> f0_data = {0, 1626255099, 0};
std::vector<int64_t> f1_data = {0, 1626255099, 0};
std::vector<float> f2_data = {0, 3601.411f, 0};
std::vector<double> f3_data = {0, 3601.411, 0};
auto array0 = MakeArrowArrayInt32(f0_data, validity);
auto array1 = MakeArrowArrayInt64(f1_data, validity);
auto array2 = MakeArrowArrayFloat32(f2_data, validity);
auto array3 = MakeArrowArrayFloat64(f3_data, validity);
std::vector<int64_t> f0_1_output_data = {MillisSince(epoch, 1970, 1, 1, 0, 0, 0, 0),
MillisSince(epoch, 2021, 7, 14, 9, 31, 39, 0),
0};
std::vector<int64_t> f2_3_output_data = {MillisSince(epoch, 1970, 1, 1, 0, 0, 0, 0),
MillisSince(epoch, 1970, 1, 1, 1, 0, 1, 411),
0};
// expected output
auto exp_output = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
timestamp(arrow::TimeUnit::MILLI), f0_1_output_data, validity);
// expected output
auto exp_output1 = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
timestamp(arrow::TimeUnit::MILLI), f2_3_output_data, validity);
// prepare input record batch
auto in_batch =
arrow::RecordBatch::Make(schema, num_records, {array0, array1, array2, array3});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
EXPECT_ARROW_ARRAY_EQUALS(exp_output, outputs.at(0));
EXPECT_ARROW_ARRAY_EQUALS(exp_output, outputs.at(1));
EXPECT_ARROW_ARRAY_EQUALS(exp_output1, outputs.at(2));
EXPECT_ARROW_ARRAY_EQUALS(exp_output1, outputs.at(3));
}
TEST_F(DateTimeTestProjector, TestToUtcTimestamp) {
auto f0 = field("f0", timestamp(arrow::TimeUnit::MILLI));
auto f1 = field("f1", arrow::utf8());
auto schema = arrow::schema({f0, f1});
// output fields
auto utc_timestamp = field("utc_time", timestamp(arrow::TimeUnit::MILLI));
auto utc_time_expr =
TreeExprBuilder::MakeExpression("to_utc_timestamp", {f0, f1}, utc_timestamp);
std::shared_ptr<Projector> projector;
Status status =
Projector::Make(schema, {utc_time_expr}, TestConfiguration(), &projector);
ASSERT_TRUE(status.ok());
time_t epoch = Epoch();
// Create a row-batch with some sample data
std::vector<int64_t> f0_data = {MillisSince(epoch, 1970, 1, 1, 6, 0, 0, 0),
MillisSince(epoch, 2001, 1, 5, 3, 0, 0, 0),
MillisSince(epoch, 2018, 3, 12, 1, 0, 0, 0),
MillisSince(epoch, 2018, 3, 11, 1, 0, 0, 0)};
int64_t num_records = f0_data.size();
std::vector<bool> validity(num_records, true);
auto array0 = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
arrow::timestamp(arrow::TimeUnit::MILLI), f0_data, validity);
auto array1 = MakeArrowArrayUtf8(
{"Asia/Kolkata", "Asia/Kolkata", "America/Los_Angeles", "America/Los_Angeles"},
{true, true, true, true});
// expected output
std::vector<int64_t> exp_output_data = {MillisSince(epoch, 1970, 1, 1, 0, 30, 0, 0),
MillisSince(epoch, 2001, 1, 4, 21, 30, 0, 0),
MillisSince(epoch, 2018, 3, 12, 8, 0, 0, 0),
MillisSince(epoch, 2018, 3, 11, 9, 0, 0, 0)};
auto exp_output = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
arrow::timestamp(arrow::TimeUnit::MILLI), exp_output_data, validity);
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {array0, array1});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
EXPECT_ARROW_ARRAY_EQUALS(exp_output, outputs.at(0));
}
TEST_F(DateTimeTestProjector, TestFromUtcTimestamp) {
auto f0 = field("f0", timestamp(arrow::TimeUnit::MILLI));
auto f1 = field("f1", arrow::utf8());
auto schema = arrow::schema({f0, f1});
// output fields
auto local_timestamp = field("local_time", timestamp(arrow::TimeUnit::MILLI));
auto local_time_expr =
TreeExprBuilder::MakeExpression("from_utc_timestamp", {f0, f1}, local_timestamp);
std::shared_ptr<Projector> projector;
Status status =
Projector::Make(schema, {local_time_expr}, TestConfiguration(), &projector);
ASSERT_TRUE(status.ok());
time_t epoch = Epoch();
// Create a row-batch with some sample data
std::vector<int64_t> f0_data = {MillisSince(epoch, 1970, 1, 1, 0, 30, 0, 0),
MillisSince(epoch, 2001, 1, 4, 21, 30, 0, 0),
MillisSince(epoch, 2018, 3, 12, 8, 0, 0, 0),
MillisSince(epoch, 2018, 3, 11, 9, 0, 0, 0)};
int64_t num_records = f0_data.size();
std::vector<bool> validity(num_records, true);
auto array0 = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
arrow::timestamp(arrow::TimeUnit::MILLI), f0_data, validity);
auto array1 = MakeArrowArrayUtf8(
{"Asia/Kolkata", "Asia/Kolkata", "America/Los_Angeles", "America/Los_Angeles"},
{true, true, true, true});
// expected output
std::vector<int64_t> exp_output_data = {MillisSince(epoch, 1970, 1, 1, 6, 0, 0, 0),
MillisSince(epoch, 2001, 1, 5, 3, 0, 0, 0),
MillisSince(epoch, 2018, 3, 12, 1, 0, 0, 0),
MillisSince(epoch, 2018, 3, 11, 1, 0, 0, 0)};
auto exp_output = MakeArrowTypeArray<arrow::TimestampType, int64_t>(
arrow::timestamp(arrow::TimeUnit::MILLI), exp_output_data, validity);
// prepare input record batch
auto in_batch = arrow::RecordBatch::Make(schema, num_records, {array0, array1});
// Evaluate expression
arrow::ArrayVector outputs;
status = projector->Evaluate(*in_batch, pool_, &outputs);
EXPECT_TRUE(status.ok());
// Validate results
EXPECT_ARROW_ARRAY_EQUALS(exp_output, outputs.at(0));
}
} // namespace gandiva