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DateExpressionsSuite.scala
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DateExpressionsSuite.scala
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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.
*/
package org.apache.spark.sql.catalyst.expressions
import java.sql.{Date, Timestamp}
import java.text.SimpleDateFormat
import java.util.{Calendar, Locale, TimeZone}
import org.apache.spark.SparkFunSuite
import org.apache.spark.sql.catalyst.expressions.codegen.GenerateUnsafeProjection
import org.apache.spark.sql.catalyst.util.DateTimeTestUtils._
import org.apache.spark.sql.catalyst.util.DateTimeUtils
import org.apache.spark.sql.catalyst.util.DateTimeUtils.TimeZoneGMT
import org.apache.spark.sql.types._
import org.apache.spark.unsafe.types.CalendarInterval
class DateExpressionsSuite extends SparkFunSuite with ExpressionEvalHelper {
import IntegralLiteralTestUtils._
val TimeZonePST = TimeZone.getTimeZone("PST")
val TimeZoneJST = TimeZone.getTimeZone("JST")
val gmtId = Option(TimeZoneGMT.getID)
val pstId = Option(TimeZonePST.getID)
val jstId = Option(TimeZoneJST.getID)
val sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US)
sdf.setTimeZone(TimeZoneGMT)
val sdfDate = new SimpleDateFormat("yyyy-MM-dd", Locale.US)
sdfDate.setTimeZone(TimeZoneGMT)
val d = new Date(sdf.parse("2015-04-08 13:10:15").getTime)
val ts = new Timestamp(sdf.parse("2013-11-08 13:10:15").getTime)
test("datetime function current_date") {
val d0 = DateTimeUtils.millisToDays(System.currentTimeMillis(), TimeZoneGMT)
val cd = CurrentDate(gmtId).eval(EmptyRow).asInstanceOf[Int]
val d1 = DateTimeUtils.millisToDays(System.currentTimeMillis(), TimeZoneGMT)
assert(d0 <= cd && cd <= d1 && d1 - d0 <= 1)
val cdjst = CurrentDate(jstId).eval(EmptyRow).asInstanceOf[Int]
val cdpst = CurrentDate(pstId).eval(EmptyRow).asInstanceOf[Int]
assert(cdpst <= cd && cd <= cdjst)
}
test("datetime function current_timestamp") {
val ct = DateTimeUtils.toJavaTimestamp(CurrentTimestamp().eval(EmptyRow).asInstanceOf[Long])
val t1 = System.currentTimeMillis()
assert(math.abs(t1 - ct.getTime) < 5000)
}
test("DayOfYear") {
val sdfDay = new SimpleDateFormat("D", Locale.US)
val c = Calendar.getInstance()
(0 to 3).foreach { m =>
(0 to 5).foreach { i =>
c.set(2000, m, 28, 0, 0, 0)
c.add(Calendar.DATE, i)
checkEvaluation(DayOfYear(Literal(new Date(c.getTimeInMillis))),
sdfDay.format(c.getTime).toInt)
}
}
checkEvaluation(DayOfYear(Literal.create(null, DateType)), null)
checkEvaluation(DayOfYear(Literal(new Date(sdf.parse("1582-10-15 13:10:15").getTime))), 288)
checkEvaluation(DayOfYear(Literal(new Date(sdf.parse("1582-10-04 13:10:15").getTime))), 277)
checkConsistencyBetweenInterpretedAndCodegen(DayOfYear, DateType)
}
test("Year") {
checkEvaluation(Year(Literal.create(null, DateType)), null)
checkEvaluation(Year(Literal(d)), 2015)
checkEvaluation(Year(Cast(Literal(sdfDate.format(d)), DateType, gmtId)), 2015)
checkEvaluation(Year(Cast(Literal(ts), DateType, gmtId)), 2013)
val c = Calendar.getInstance()
(2000 to 2002).foreach { y =>
(0 to 11 by 11).foreach { m =>
c.set(y, m, 28)
(0 to 5 * 24).foreach { i =>
c.add(Calendar.HOUR_OF_DAY, 1)
checkEvaluation(Year(Literal(new Date(c.getTimeInMillis))),
c.get(Calendar.YEAR))
}
}
}
checkEvaluation(Year(Literal(new Date(sdf.parse("1582-01-01 13:10:15").getTime))), 1582)
checkEvaluation(Year(Literal(new Date(sdf.parse("1581-12-31 13:10:15").getTime))), 1581)
checkConsistencyBetweenInterpretedAndCodegen(Year, DateType)
}
test("Quarter") {
checkEvaluation(Quarter(Literal.create(null, DateType)), null)
checkEvaluation(Quarter(Literal(d)), 2)
checkEvaluation(Quarter(Cast(Literal(sdfDate.format(d)), DateType, gmtId)), 2)
checkEvaluation(Quarter(Cast(Literal(ts), DateType, gmtId)), 4)
val c = Calendar.getInstance()
(2003 to 2004).foreach { y =>
(0 to 11 by 3).foreach { m =>
c.set(y, m, 28, 0, 0, 0)
(0 to 5 * 24).foreach { i =>
c.add(Calendar.HOUR_OF_DAY, 1)
checkEvaluation(Quarter(Literal(new Date(c.getTimeInMillis))),
c.get(Calendar.MONTH) / 3 + 1)
}
}
}
checkEvaluation(Quarter(Literal(new Date(sdf.parse("1582-10-01 13:10:15").getTime))), 4)
checkEvaluation(Quarter(Literal(new Date(sdf.parse("1582-09-30 13:10:15").getTime))), 3)
checkConsistencyBetweenInterpretedAndCodegen(Quarter, DateType)
}
test("Month") {
checkEvaluation(Month(Literal.create(null, DateType)), null)
checkEvaluation(Month(Literal(d)), 4)
checkEvaluation(Month(Cast(Literal(sdfDate.format(d)), DateType, gmtId)), 4)
checkEvaluation(Month(Cast(Literal(ts), DateType, gmtId)), 11)
checkEvaluation(Month(Literal(new Date(sdf.parse("1582-04-28 13:10:15").getTime))), 4)
checkEvaluation(Month(Literal(new Date(sdf.parse("1582-10-04 13:10:15").getTime))), 10)
checkEvaluation(Month(Literal(new Date(sdf.parse("1582-10-15 13:10:15").getTime))), 10)
val c = Calendar.getInstance()
(2003 to 2004).foreach { y =>
(0 to 3).foreach { m =>
(0 to 2 * 24).foreach { i =>
c.set(y, m, 28, 0, 0, 0)
c.add(Calendar.HOUR_OF_DAY, i)
checkEvaluation(Month(Literal(new Date(c.getTimeInMillis))),
c.get(Calendar.MONTH) + 1)
}
}
}
checkConsistencyBetweenInterpretedAndCodegen(Month, DateType)
}
test("Day / DayOfMonth") {
checkEvaluation(DayOfMonth(Cast(Literal("2000-02-29"), DateType)), 29)
checkEvaluation(DayOfMonth(Literal.create(null, DateType)), null)
checkEvaluation(DayOfMonth(Literal(d)), 8)
checkEvaluation(DayOfMonth(Cast(Literal(sdfDate.format(d)), DateType, gmtId)), 8)
checkEvaluation(DayOfMonth(Cast(Literal(ts), DateType, gmtId)), 8)
checkEvaluation(DayOfMonth(Literal(new Date(sdf.parse("1582-04-28 13:10:15").getTime))), 28)
checkEvaluation(DayOfMonth(Literal(new Date(sdf.parse("1582-10-15 13:10:15").getTime))), 15)
checkEvaluation(DayOfMonth(Literal(new Date(sdf.parse("1582-10-04 13:10:15").getTime))), 4)
val c = Calendar.getInstance()
(1999 to 2000).foreach { y =>
c.set(y, 0, 1, 0, 0, 0)
(0 to 365).foreach { d =>
c.add(Calendar.DATE, 1)
checkEvaluation(DayOfMonth(Literal(new Date(c.getTimeInMillis))),
c.get(Calendar.DAY_OF_MONTH))
}
}
checkConsistencyBetweenInterpretedAndCodegen(DayOfMonth, DateType)
}
test("Seconds") {
assert(Second(Literal.create(null, DateType), gmtId).resolved === false)
assert(Second(Cast(Literal(d), TimestampType, gmtId), gmtId).resolved === true)
checkEvaluation(Second(Cast(Literal(d), TimestampType, gmtId), gmtId), 0)
checkEvaluation(Second(Cast(Literal(sdf.format(d)), TimestampType, gmtId), gmtId), 15)
checkEvaluation(Second(Literal(ts), gmtId), 15)
val c = Calendar.getInstance()
for (tz <- Seq(TimeZoneGMT, TimeZonePST, TimeZoneJST)) {
val timeZoneId = Option(tz.getID)
c.setTimeZone(tz)
(0 to 60 by 5).foreach { s =>
c.set(2015, 18, 3, 3, 5, s)
checkEvaluation(
Second(Literal(new Timestamp(c.getTimeInMillis)), timeZoneId),
c.get(Calendar.SECOND))
}
checkConsistencyBetweenInterpretedAndCodegen(
(child: Expression) => Second(child, timeZoneId), TimestampType)
}
}
test("DayOfWeek") {
checkEvaluation(DayOfWeek(Literal.create(null, DateType)), null)
checkEvaluation(DayOfWeek(Literal(d)), Calendar.WEDNESDAY)
checkEvaluation(DayOfWeek(Cast(Literal(sdfDate.format(d)), DateType, gmtId)),
Calendar.WEDNESDAY)
checkEvaluation(DayOfWeek(Cast(Literal(ts), DateType, gmtId)), Calendar.FRIDAY)
checkEvaluation(DayOfWeek(Cast(Literal("2011-05-06"), DateType, gmtId)), Calendar.FRIDAY)
checkEvaluation(DayOfWeek(Literal(new Date(sdf.parse("2017-05-27 13:10:15").getTime))),
Calendar.SATURDAY)
checkEvaluation(DayOfWeek(Literal(new Date(sdf.parse("1582-10-15 13:10:15").getTime))),
Calendar.FRIDAY)
checkConsistencyBetweenInterpretedAndCodegen(DayOfWeek, DateType)
}
test("WeekDay") {
checkEvaluation(WeekDay(Literal.create(null, DateType)), null)
checkEvaluation(WeekDay(Literal(d)), 2)
checkEvaluation(WeekDay(Cast(Literal(sdfDate.format(d)), DateType, gmtId)), 2)
checkEvaluation(WeekDay(Cast(Literal(ts), DateType, gmtId)), 4)
checkEvaluation(WeekDay(Cast(Literal("2011-05-06"), DateType, gmtId)), 4)
checkEvaluation(WeekDay(Literal(new Date(sdf.parse("2017-05-27 13:10:15").getTime))), 5)
checkEvaluation(WeekDay(Literal(new Date(sdf.parse("1582-10-15 13:10:15").getTime))), 4)
checkConsistencyBetweenInterpretedAndCodegen(WeekDay, DateType)
}
test("WeekOfYear") {
checkEvaluation(WeekOfYear(Literal.create(null, DateType)), null)
checkEvaluation(WeekOfYear(Literal(d)), 15)
checkEvaluation(WeekOfYear(Cast(Literal(sdfDate.format(d)), DateType, gmtId)), 15)
checkEvaluation(WeekOfYear(Cast(Literal(ts), DateType, gmtId)), 45)
checkEvaluation(WeekOfYear(Cast(Literal("2011-05-06"), DateType, gmtId)), 18)
checkEvaluation(WeekOfYear(Literal(new Date(sdf.parse("1582-10-15 13:10:15").getTime))), 40)
checkEvaluation(WeekOfYear(Literal(new Date(sdf.parse("1582-10-04 13:10:15").getTime))), 40)
checkConsistencyBetweenInterpretedAndCodegen(WeekOfYear, DateType)
}
test("DateFormat") {
checkEvaluation(
DateFormatClass(Literal.create(null, TimestampType), Literal("y"), gmtId),
null)
checkEvaluation(DateFormatClass(Cast(Literal(d), TimestampType, gmtId),
Literal.create(null, StringType), gmtId), null)
checkEvaluation(DateFormatClass(Cast(Literal(d), TimestampType, gmtId),
Literal("y"), gmtId), "2015")
checkEvaluation(DateFormatClass(Literal(ts), Literal("y"), gmtId), "2013")
checkEvaluation(DateFormatClass(Cast(Literal(d), TimestampType, gmtId),
Literal("H"), gmtId), "0")
checkEvaluation(DateFormatClass(Literal(ts), Literal("H"), gmtId), "13")
checkEvaluation(DateFormatClass(Cast(Literal(d), TimestampType, pstId),
Literal("y"), pstId), "2015")
checkEvaluation(DateFormatClass(Literal(ts), Literal("y"), pstId), "2013")
checkEvaluation(DateFormatClass(Cast(Literal(d), TimestampType, pstId),
Literal("H"), pstId), "0")
checkEvaluation(DateFormatClass(Literal(ts), Literal("H"), pstId), "5")
checkEvaluation(DateFormatClass(Cast(Literal(d), TimestampType, jstId),
Literal("y"), jstId), "2015")
checkEvaluation(DateFormatClass(Literal(ts), Literal("y"), jstId), "2013")
checkEvaluation(DateFormatClass(Cast(Literal(d), TimestampType, jstId),
Literal("H"), jstId), "0")
checkEvaluation(DateFormatClass(Literal(ts), Literal("H"), jstId), "22")
}
test("Hour") {
assert(Hour(Literal.create(null, DateType), gmtId).resolved === false)
assert(Hour(Literal(ts), gmtId).resolved === true)
checkEvaluation(Hour(Cast(Literal(d), TimestampType, gmtId), gmtId), 0)
checkEvaluation(Hour(Cast(Literal(sdf.format(d)), TimestampType, gmtId), gmtId), 13)
checkEvaluation(Hour(Literal(ts), gmtId), 13)
val c = Calendar.getInstance()
for (tz <- Seq(TimeZoneGMT, TimeZonePST, TimeZoneJST)) {
val timeZoneId = Option(tz.getID)
c.setTimeZone(tz)
(0 to 24).foreach { h =>
(0 to 60 by 15).foreach { m =>
(0 to 60 by 15).foreach { s =>
c.set(2015, 18, 3, h, m, s)
checkEvaluation(
Hour(Literal(new Timestamp(c.getTimeInMillis)), timeZoneId),
c.get(Calendar.HOUR_OF_DAY))
}
}
}
checkConsistencyBetweenInterpretedAndCodegen(
(child: Expression) => Hour(child, timeZoneId), TimestampType)
}
}
test("Minute") {
assert(Minute(Literal.create(null, DateType), gmtId).resolved === false)
assert(Minute(Literal(ts), gmtId).resolved === true)
checkEvaluation(Minute(Cast(Literal(d), TimestampType, gmtId), gmtId), 0)
checkEvaluation(
Minute(Cast(Literal(sdf.format(d)), TimestampType, gmtId), gmtId), 10)
checkEvaluation(Minute(Literal(ts), gmtId), 10)
val c = Calendar.getInstance()
for (tz <- Seq(TimeZoneGMT, TimeZonePST, TimeZoneJST)) {
val timeZoneId = Option(tz.getID)
c.setTimeZone(tz)
(0 to 60 by 5).foreach { m =>
(0 to 60 by 15).foreach { s =>
c.set(2015, 18, 3, 3, m, s)
checkEvaluation(
Minute(Literal(new Timestamp(c.getTimeInMillis)), timeZoneId),
c.get(Calendar.MINUTE))
}
}
checkConsistencyBetweenInterpretedAndCodegen(
(child: Expression) => Minute(child, timeZoneId), TimestampType)
}
}
test("date_add") {
checkEvaluation(
DateAdd(Literal(Date.valueOf("2016-02-28")), Literal(1)),
DateTimeUtils.fromJavaDate(Date.valueOf("2016-02-29")))
checkEvaluation(
DateAdd(Literal(Date.valueOf("2016-02-28")), Literal(-365)),
DateTimeUtils.fromJavaDate(Date.valueOf("2015-02-28")))
checkEvaluation(DateAdd(Literal.create(null, DateType), Literal(1)), null)
checkEvaluation(DateAdd(Literal(Date.valueOf("2016-02-28")), Literal.create(null, IntegerType)),
null)
checkEvaluation(DateAdd(Literal.create(null, DateType), Literal.create(null, IntegerType)),
null)
checkEvaluation(
DateAdd(Literal(Date.valueOf("2016-02-28")), positiveIntLit), 49627)
checkEvaluation(
DateAdd(Literal(Date.valueOf("2016-02-28")), negativeIntLit), -15910)
checkConsistencyBetweenInterpretedAndCodegen(DateAdd, DateType, IntegerType)
}
test("date_sub") {
checkEvaluation(
DateSub(Literal(Date.valueOf("2015-01-01")), Literal(1)),
DateTimeUtils.fromJavaDate(Date.valueOf("2014-12-31")))
checkEvaluation(
DateSub(Literal(Date.valueOf("2015-01-01")), Literal(-1)),
DateTimeUtils.fromJavaDate(Date.valueOf("2015-01-02")))
checkEvaluation(DateSub(Literal.create(null, DateType), Literal(1)), null)
checkEvaluation(DateSub(Literal(Date.valueOf("2016-02-28")), Literal.create(null, IntegerType)),
null)
checkEvaluation(DateSub(Literal.create(null, DateType), Literal.create(null, IntegerType)),
null)
checkEvaluation(
DateSub(Literal(Date.valueOf("2016-02-28")), positiveIntLit), -15909)
checkEvaluation(
DateSub(Literal(Date.valueOf("2016-02-28")), negativeIntLit), 49628)
checkConsistencyBetweenInterpretedAndCodegen(DateSub, DateType, IntegerType)
}
test("time_add") {
val sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.US)
for (tz <- Seq(TimeZoneGMT, TimeZonePST, TimeZoneJST)) {
val timeZoneId = Option(tz.getID)
sdf.setTimeZone(tz)
checkEvaluation(
TimeAdd(
Literal(new Timestamp(sdf.parse("2016-01-29 10:00:00.000").getTime)),
Literal(new CalendarInterval(1, 123000L)),
timeZoneId),
DateTimeUtils.fromJavaTimestamp(
new Timestamp(sdf.parse("2016-02-29 10:00:00.123").getTime)))
checkEvaluation(
TimeAdd(
Literal.create(null, TimestampType),
Literal(new CalendarInterval(1, 123000L)),
timeZoneId),
null)
checkEvaluation(
TimeAdd(
Literal(new Timestamp(sdf.parse("2016-01-29 10:00:00.000").getTime)),
Literal.create(null, CalendarIntervalType),
timeZoneId),
null)
checkEvaluation(
TimeAdd(
Literal.create(null, TimestampType),
Literal.create(null, CalendarIntervalType),
timeZoneId),
null)
checkConsistencyBetweenInterpretedAndCodegen(
(start: Expression, interval: Expression) => TimeAdd(start, interval, timeZoneId),
TimestampType, CalendarIntervalType)
}
}
test("time_sub") {
val sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.US)
for (tz <- Seq(TimeZoneGMT, TimeZonePST, TimeZoneJST)) {
val timeZoneId = Option(tz.getID)
sdf.setTimeZone(tz)
checkEvaluation(
TimeSub(
Literal(new Timestamp(sdf.parse("2016-03-31 10:00:00.000").getTime)),
Literal(new CalendarInterval(1, 0)),
timeZoneId),
DateTimeUtils.fromJavaTimestamp(
new Timestamp(sdf.parse("2016-02-29 10:00:00.000").getTime)))
checkEvaluation(
TimeSub(
Literal(new Timestamp(sdf.parse("2016-03-30 00:00:01.000").getTime)),
Literal(new CalendarInterval(1, 2000000.toLong)),
timeZoneId),
DateTimeUtils.fromJavaTimestamp(
new Timestamp(sdf.parse("2016-02-28 23:59:59.000").getTime)))
checkEvaluation(
TimeSub(
Literal.create(null, TimestampType),
Literal(new CalendarInterval(1, 123000L)),
timeZoneId),
null)
checkEvaluation(
TimeSub(
Literal(new Timestamp(sdf.parse("2016-01-29 10:00:00.000").getTime)),
Literal.create(null, CalendarIntervalType),
timeZoneId),
null)
checkEvaluation(
TimeSub(
Literal.create(null, TimestampType),
Literal.create(null, CalendarIntervalType),
timeZoneId),
null)
checkConsistencyBetweenInterpretedAndCodegen(
(start: Expression, interval: Expression) => TimeSub(start, interval, timeZoneId),
TimestampType, CalendarIntervalType)
}
}
test("add_months") {
checkEvaluation(AddMonths(Literal(Date.valueOf("2015-01-30")), Literal(1)),
DateTimeUtils.fromJavaDate(Date.valueOf("2015-02-28")))
checkEvaluation(AddMonths(Literal(Date.valueOf("2016-03-30")), Literal(-1)),
DateTimeUtils.fromJavaDate(Date.valueOf("2016-02-29")))
checkEvaluation(
AddMonths(Literal(Date.valueOf("2015-01-30")), Literal.create(null, IntegerType)),
null)
checkEvaluation(AddMonths(Literal.create(null, DateType), Literal(1)), null)
checkEvaluation(AddMonths(Literal.create(null, DateType), Literal.create(null, IntegerType)),
null)
checkEvaluation(
AddMonths(Literal(Date.valueOf("2015-01-30")), Literal(Int.MinValue)), -7293498)
checkEvaluation(
AddMonths(Literal(Date.valueOf("2016-02-28")), positiveIntLit), 1014213)
checkEvaluation(
AddMonths(Literal(Date.valueOf("2016-02-28")), negativeIntLit), -980528)
checkConsistencyBetweenInterpretedAndCodegen(AddMonths, DateType, IntegerType)
}
test("months_between") {
val sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US)
for (tz <- Seq(TimeZoneGMT, TimeZonePST, TimeZoneJST)) {
val timeZoneId = Option(tz.getID)
sdf.setTimeZone(tz)
checkEvaluation(
MonthsBetween(
Literal(new Timestamp(sdf.parse("1997-02-28 10:30:00").getTime)),
Literal(new Timestamp(sdf.parse("1996-10-30 00:00:00").getTime)),
Literal.TrueLiteral,
timeZoneId = timeZoneId), 3.94959677)
checkEvaluation(
MonthsBetween(
Literal(new Timestamp(sdf.parse("1997-02-28 10:30:00").getTime)),
Literal(new Timestamp(sdf.parse("1996-10-30 00:00:00").getTime)),
Literal.FalseLiteral,
timeZoneId = timeZoneId), 3.9495967741935485)
Seq(Literal.FalseLiteral, Literal.TrueLiteral). foreach { roundOff =>
checkEvaluation(
MonthsBetween(
Literal(new Timestamp(sdf.parse("2015-01-30 11:52:00").getTime)),
Literal(new Timestamp(sdf.parse("2015-01-30 11:50:00").getTime)),
roundOff,
timeZoneId = timeZoneId), 0.0)
checkEvaluation(
MonthsBetween(
Literal(new Timestamp(sdf.parse("2015-01-31 00:00:00").getTime)),
Literal(new Timestamp(sdf.parse("2015-03-31 22:00:00").getTime)),
roundOff,
timeZoneId = timeZoneId), -2.0)
checkEvaluation(
MonthsBetween(
Literal(new Timestamp(sdf.parse("2015-03-31 22:00:00").getTime)),
Literal(new Timestamp(sdf.parse("2015-02-28 00:00:00").getTime)),
roundOff,
timeZoneId = timeZoneId), 1.0)
}
val t = Literal(Timestamp.valueOf("2015-03-31 22:00:00"))
val tnull = Literal.create(null, TimestampType)
checkEvaluation(MonthsBetween(t, tnull, Literal.TrueLiteral, timeZoneId = timeZoneId), null)
checkEvaluation(MonthsBetween(tnull, t, Literal.TrueLiteral, timeZoneId = timeZoneId), null)
checkEvaluation(
MonthsBetween(tnull, tnull, Literal.TrueLiteral, timeZoneId = timeZoneId), null)
checkEvaluation(
MonthsBetween(t, t, Literal.create(null, BooleanType), timeZoneId = timeZoneId), null)
checkConsistencyBetweenInterpretedAndCodegen(
(time1: Expression, time2: Expression, roundOff: Expression) =>
MonthsBetween(time1, time2, roundOff, timeZoneId = timeZoneId),
TimestampType, TimestampType, BooleanType)
}
}
test("last_day") {
checkEvaluation(LastDay(Literal(Date.valueOf("2015-02-28"))), Date.valueOf("2015-02-28"))
checkEvaluation(LastDay(Literal(Date.valueOf("2015-03-27"))), Date.valueOf("2015-03-31"))
checkEvaluation(LastDay(Literal(Date.valueOf("2015-04-26"))), Date.valueOf("2015-04-30"))
checkEvaluation(LastDay(Literal(Date.valueOf("2015-05-25"))), Date.valueOf("2015-05-31"))
checkEvaluation(LastDay(Literal(Date.valueOf("2015-06-24"))), Date.valueOf("2015-06-30"))
checkEvaluation(LastDay(Literal(Date.valueOf("2015-07-23"))), Date.valueOf("2015-07-31"))
checkEvaluation(LastDay(Literal(Date.valueOf("2015-08-01"))), Date.valueOf("2015-08-31"))
checkEvaluation(LastDay(Literal(Date.valueOf("2015-09-02"))), Date.valueOf("2015-09-30"))
checkEvaluation(LastDay(Literal(Date.valueOf("2015-10-03"))), Date.valueOf("2015-10-31"))
checkEvaluation(LastDay(Literal(Date.valueOf("2015-11-04"))), Date.valueOf("2015-11-30"))
checkEvaluation(LastDay(Literal(Date.valueOf("2015-12-05"))), Date.valueOf("2015-12-31"))
checkEvaluation(LastDay(Literal(Date.valueOf("2016-01-06"))), Date.valueOf("2016-01-31"))
checkEvaluation(LastDay(Literal(Date.valueOf("2016-02-07"))), Date.valueOf("2016-02-29"))
checkEvaluation(LastDay(Literal.create(null, DateType)), null)
checkConsistencyBetweenInterpretedAndCodegen(LastDay, DateType)
}
test("next_day") {
def testNextDay(input: String, dayOfWeek: String, output: String): Unit = {
checkEvaluation(
NextDay(Literal(Date.valueOf(input)), NonFoldableLiteral(dayOfWeek)),
DateTimeUtils.fromJavaDate(Date.valueOf(output)))
checkEvaluation(
NextDay(Literal(Date.valueOf(input)), Literal(dayOfWeek)),
DateTimeUtils.fromJavaDate(Date.valueOf(output)))
}
testNextDay("2015-07-23", "Mon", "2015-07-27")
testNextDay("2015-07-23", "mo", "2015-07-27")
testNextDay("2015-07-23", "Tue", "2015-07-28")
testNextDay("2015-07-23", "tu", "2015-07-28")
testNextDay("2015-07-23", "we", "2015-07-29")
testNextDay("2015-07-23", "wed", "2015-07-29")
testNextDay("2015-07-23", "Thu", "2015-07-30")
testNextDay("2015-07-23", "TH", "2015-07-30")
testNextDay("2015-07-23", "Fri", "2015-07-24")
testNextDay("2015-07-23", "fr", "2015-07-24")
checkEvaluation(NextDay(Literal(Date.valueOf("2015-07-23")), Literal("xx")), null)
checkEvaluation(NextDay(Literal.create(null, DateType), Literal("xx")), null)
checkEvaluation(
NextDay(Literal(Date.valueOf("2015-07-23")), Literal.create(null, StringType)), null)
}
test("TruncDate") {
def testTrunc(input: Date, fmt: String, expected: Date): Unit = {
checkEvaluation(TruncDate(Literal.create(input, DateType), Literal.create(fmt, StringType)),
expected)
checkEvaluation(
TruncDate(Literal.create(input, DateType), NonFoldableLiteral.create(fmt, StringType)),
expected)
}
val date = Date.valueOf("2015-07-22")
Seq("yyyy", "YYYY", "year", "YEAR", "yy", "YY").foreach { fmt =>
testTrunc(date, fmt, Date.valueOf("2015-01-01"))
}
Seq("month", "MONTH", "mon", "MON", "mm", "MM").foreach { fmt =>
testTrunc(date, fmt, Date.valueOf("2015-07-01"))
}
testTrunc(date, "DD", null)
testTrunc(date, "SECOND", null)
testTrunc(date, "HOUR", null)
testTrunc(date, null, null)
testTrunc(null, "MON", null)
testTrunc(null, null, null)
}
test("TruncTimestamp") {
def testTrunc(input: Timestamp, fmt: String, expected: Timestamp): Unit = {
checkEvaluation(
TruncTimestamp(Literal.create(fmt, StringType), Literal.create(input, TimestampType)),
expected)
checkEvaluation(
TruncTimestamp(
NonFoldableLiteral.create(fmt, StringType), Literal.create(input, TimestampType)),
expected)
}
withDefaultTimeZone(TimeZoneGMT) {
val inputDate = Timestamp.valueOf("2015-07-22 05:30:06")
Seq("yyyy", "YYYY", "year", "YEAR", "yy", "YY").foreach { fmt =>
testTrunc(
inputDate, fmt,
Timestamp.valueOf("2015-01-01 00:00:00"))
}
Seq("month", "MONTH", "mon", "MON", "mm", "MM").foreach { fmt =>
testTrunc(
inputDate, fmt,
Timestamp.valueOf("2015-07-01 00:00:00"))
}
Seq("DAY", "day", "DD", "dd").foreach { fmt =>
testTrunc(
inputDate, fmt,
Timestamp.valueOf("2015-07-22 00:00:00"))
}
Seq("HOUR", "hour").foreach { fmt =>
testTrunc(
inputDate, fmt,
Timestamp.valueOf("2015-07-22 05:00:00"))
}
Seq("MINUTE", "minute").foreach { fmt =>
testTrunc(
inputDate, fmt,
Timestamp.valueOf("2015-07-22 05:30:00"))
}
Seq("SECOND", "second").foreach { fmt =>
testTrunc(
inputDate, fmt,
Timestamp.valueOf("2015-07-22 05:30:06"))
}
Seq("WEEK", "week").foreach { fmt =>
testTrunc(
inputDate, fmt,
Timestamp.valueOf("2015-07-20 00:00:00"))
}
Seq("QUARTER", "quarter").foreach { fmt =>
testTrunc(
inputDate, fmt,
Timestamp.valueOf("2015-07-01 00:00:00"))
}
testTrunc(inputDate, "INVALID", null)
testTrunc(inputDate, null, null)
testTrunc(null, "MON", null)
testTrunc(null, null, null)
}
}
test("from_unixtime") {
val sdf1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US)
val fmt2 = "yyyy-MM-dd HH:mm:ss.SSS"
val sdf2 = new SimpleDateFormat(fmt2, Locale.US)
for (tz <- Seq(TimeZoneGMT, TimeZonePST, TimeZoneJST)) {
val timeZoneId = Option(tz.getID)
sdf1.setTimeZone(tz)
sdf2.setTimeZone(tz)
checkEvaluation(
FromUnixTime(Literal(0L), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId),
sdf1.format(new Timestamp(0)))
checkEvaluation(FromUnixTime(
Literal(1000L), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId),
sdf1.format(new Timestamp(1000000)))
checkEvaluation(
FromUnixTime(Literal(-1000L), Literal(fmt2), timeZoneId),
sdf2.format(new Timestamp(-1000000)))
checkEvaluation(
FromUnixTime(Literal.create(null, LongType), Literal.create(null, StringType), timeZoneId),
null)
checkEvaluation(
FromUnixTime(Literal.create(null, LongType), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId),
null)
checkEvaluation(
FromUnixTime(Literal(1000L), Literal.create(null, StringType), timeZoneId),
null)
checkEvaluation(
FromUnixTime(Literal(0L), Literal("not a valid format"), timeZoneId), null)
}
}
test("unix_timestamp") {
val sdf1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US)
val fmt2 = "yyyy-MM-dd HH:mm:ss.SSS"
val sdf2 = new SimpleDateFormat(fmt2, Locale.US)
val fmt3 = "yy-MM-dd"
val sdf3 = new SimpleDateFormat(fmt3, Locale.US)
sdf3.setTimeZone(TimeZoneGMT)
withDefaultTimeZone(TimeZoneGMT) {
for (tz <- Seq(TimeZoneGMT, TimeZonePST, TimeZoneJST)) {
val timeZoneId = Option(tz.getID)
sdf1.setTimeZone(tz)
sdf2.setTimeZone(tz)
val date1 = Date.valueOf("2015-07-24")
checkEvaluation(UnixTimestamp(
Literal(sdf1.format(new Timestamp(0))), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId), 0L)
checkEvaluation(UnixTimestamp(
Literal(sdf1.format(new Timestamp(1000000))), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId),
1000L)
checkEvaluation(
UnixTimestamp(
Literal(new Timestamp(1000000)), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId),
1000L)
checkEvaluation(
UnixTimestamp(Literal(date1), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId),
DateTimeUtils.daysToMillis(DateTimeUtils.fromJavaDate(date1), tz) / 1000L)
checkEvaluation(
UnixTimestamp(Literal(sdf2.format(new Timestamp(-1000000))), Literal(fmt2), timeZoneId),
-1000L)
checkEvaluation(UnixTimestamp(
Literal(sdf3.format(Date.valueOf("2015-07-24"))), Literal(fmt3), timeZoneId),
DateTimeUtils.daysToMillis(
DateTimeUtils.fromJavaDate(Date.valueOf("2015-07-24")), tz) / 1000L)
val t1 = UnixTimestamp(
CurrentTimestamp(), Literal("yyyy-MM-dd HH:mm:ss")).eval().asInstanceOf[Long]
val t2 = UnixTimestamp(
CurrentTimestamp(), Literal("yyyy-MM-dd HH:mm:ss")).eval().asInstanceOf[Long]
assert(t2 - t1 <= 1)
checkEvaluation(
UnixTimestamp(
Literal.create(null, DateType), Literal.create(null, StringType), timeZoneId),
null)
checkEvaluation(
UnixTimestamp(Literal.create(null, DateType), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId),
null)
checkEvaluation(
UnixTimestamp(Literal(date1), Literal.create(null, StringType), timeZoneId),
DateTimeUtils.daysToMillis(DateTimeUtils.fromJavaDate(date1), tz) / 1000L)
checkEvaluation(
UnixTimestamp(Literal("2015-07-24"), Literal("not a valid format"), timeZoneId), null)
}
}
}
test("to_unix_timestamp") {
val sdf1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US)
val fmt2 = "yyyy-MM-dd HH:mm:ss.SSS"
val sdf2 = new SimpleDateFormat(fmt2, Locale.US)
val fmt3 = "yy-MM-dd"
val sdf3 = new SimpleDateFormat(fmt3, Locale.US)
sdf3.setTimeZone(TimeZoneGMT)
withDefaultTimeZone(TimeZoneGMT) {
for (tz <- Seq(TimeZoneGMT, TimeZonePST, TimeZoneJST)) {
val timeZoneId = Option(tz.getID)
sdf1.setTimeZone(tz)
sdf2.setTimeZone(tz)
val date1 = Date.valueOf("2015-07-24")
checkEvaluation(ToUnixTimestamp(
Literal(sdf1.format(new Timestamp(0))), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId), 0L)
checkEvaluation(ToUnixTimestamp(
Literal(sdf1.format(new Timestamp(1000000))), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId),
1000L)
checkEvaluation(ToUnixTimestamp(
Literal(new Timestamp(1000000)), Literal("yyyy-MM-dd HH:mm:ss")),
1000L)
checkEvaluation(
ToUnixTimestamp(Literal(date1), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId),
DateTimeUtils.daysToMillis(DateTimeUtils.fromJavaDate(date1), tz) / 1000L)
checkEvaluation(
ToUnixTimestamp(Literal(sdf2.format(new Timestamp(-1000000))), Literal(fmt2), timeZoneId),
-1000L)
checkEvaluation(ToUnixTimestamp(
Literal(sdf3.format(Date.valueOf("2015-07-24"))), Literal(fmt3), timeZoneId),
DateTimeUtils.daysToMillis(
DateTimeUtils.fromJavaDate(Date.valueOf("2015-07-24")), tz) / 1000L)
val t1 = ToUnixTimestamp(
CurrentTimestamp(), Literal("yyyy-MM-dd HH:mm:ss")).eval().asInstanceOf[Long]
val t2 = ToUnixTimestamp(
CurrentTimestamp(), Literal("yyyy-MM-dd HH:mm:ss")).eval().asInstanceOf[Long]
assert(t2 - t1 <= 1)
checkEvaluation(ToUnixTimestamp(
Literal.create(null, DateType), Literal.create(null, StringType), timeZoneId), null)
checkEvaluation(
ToUnixTimestamp(
Literal.create(null, DateType), Literal("yyyy-MM-dd HH:mm:ss"), timeZoneId),
null)
checkEvaluation(ToUnixTimestamp(
Literal(date1), Literal.create(null, StringType), timeZoneId),
DateTimeUtils.daysToMillis(DateTimeUtils.fromJavaDate(date1), tz) / 1000L)
checkEvaluation(
ToUnixTimestamp(Literal("2015-07-24"), Literal("not a valid format"), timeZoneId), null)
}
}
}
test("datediff") {
checkEvaluation(
DateDiff(Literal(Date.valueOf("2015-07-24")), Literal(Date.valueOf("2015-07-21"))), 3)
checkEvaluation(
DateDiff(Literal(Date.valueOf("2015-07-21")), Literal(Date.valueOf("2015-07-24"))), -3)
checkEvaluation(DateDiff(Literal.create(null, DateType), Literal(Date.valueOf("2015-07-24"))),
null)
checkEvaluation(DateDiff(Literal(Date.valueOf("2015-07-24")), Literal.create(null, DateType)),
null)
checkEvaluation(
DateDiff(Literal.create(null, DateType), Literal.create(null, DateType)),
null)
}
test("to_utc_timestamp") {
def test(t: String, tz: String, expected: String): Unit = {
checkEvaluation(
ToUTCTimestamp(
Literal.create(if (t != null) Timestamp.valueOf(t) else null, TimestampType),
Literal.create(tz, StringType)),
if (expected != null) Timestamp.valueOf(expected) else null)
checkEvaluation(
ToUTCTimestamp(
Literal.create(if (t != null) Timestamp.valueOf(t) else null, TimestampType),
NonFoldableLiteral.create(tz, StringType)),
if (expected != null) Timestamp.valueOf(expected) else null)
}
test("2015-07-24 00:00:00", "PST", "2015-07-24 07:00:00")
test("2015-01-24 00:00:00", "PST", "2015-01-24 08:00:00")
test(null, "UTC", null)
test("2015-07-24 00:00:00", null, null)
test(null, null, null)
// Test escaping of timezone
GenerateUnsafeProjection.generate(
ToUTCTimestamp(Literal(Timestamp.valueOf("2015-07-24 00:00:00")), Literal("\"quote")) :: Nil)
}
test("from_utc_timestamp") {
def test(t: String, tz: String, expected: String): Unit = {
checkEvaluation(
FromUTCTimestamp(
Literal.create(if (t != null) Timestamp.valueOf(t) else null, TimestampType),
Literal.create(tz, StringType)),
if (expected != null) Timestamp.valueOf(expected) else null)
checkEvaluation(
FromUTCTimestamp(
Literal.create(if (t != null) Timestamp.valueOf(t) else null, TimestampType),
NonFoldableLiteral.create(tz, StringType)),
if (expected != null) Timestamp.valueOf(expected) else null)
}
test("2015-07-24 00:00:00", "PST", "2015-07-23 17:00:00")
test("2015-01-24 00:00:00", "PST", "2015-01-23 16:00:00")
test(null, "UTC", null)
test("2015-07-24 00:00:00", null, null)
test(null, null, null)
// Test escaping of timezone
GenerateUnsafeProjection.generate(FromUTCTimestamp(Literal(0), Literal("\"quote")) :: Nil)
}
}