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Implement adddate, days_add and from_unixtime function in FE (#1149)

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kangkaisen
2019-05-13 16:59:52 +08:00
committed by ZHAO Chun
parent e7e92f0a89
commit ffe3eaa1a7
2 changed files with 69 additions and 0 deletions
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38
fe/src/test/java/org/apache/doris/rewrite/FEFunctionsTest.java
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@ -24,7 +24,9 @@ import org.apache.doris.catalog.Type;
import org.apache.doris.common.AnalysisException;
import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.util.TimeZone;
@ -37,6 +39,9 @@ import static org.junit.Assert.fail;
public class FEFunctionsTest {
@Rule
public ExpectedException expectedEx = ExpectedException.none();
@Test
public void unixtimestampTest() {
try {
@ -47,6 +52,39 @@ public class FEFunctionsTest {
}
}
@Test
public void dateAddTest() throws AnalysisException {
DateLiteral actualResult = FEFunctions.dateAdd(new StringLiteral("2018-08-08"), new IntLiteral(1));
DateLiteral expectedResult = new DateLiteral("2018-08-09", Type.DATE);
Assert.assertEquals(expectedResult, actualResult);
actualResult = FEFunctions.dateAdd(new StringLiteral("2018-08-08"), new IntLiteral(-1));
expectedResult = new DateLiteral("2018-08-07", Type.DATE);
Assert.assertEquals(expectedResult, actualResult);
}
@Test
public void fromUnixTimeTest() throws AnalysisException {
StringLiteral actualResult = FEFunctions.fromUnixTime(new IntLiteral(100000));
StringLiteral expectedResult = new StringLiteral("1970-01-02 11:46:40");
Assert.assertEquals(expectedResult, actualResult);
actualResult = FEFunctions.fromUnixTime(new IntLiteral(100000), new StringLiteral("yyyy-MM-dd"));
expectedResult = new StringLiteral("1970-01-02");
Assert.assertEquals(expectedResult, actualResult);
actualResult = FEFunctions.fromUnixTime(new IntLiteral(0));
expectedResult = new StringLiteral("1970-01-01 08:00:00");
Assert.assertEquals(expectedResult, actualResult);
}
@Test
public void fromUnixTimeTestException() throws AnalysisException {
expectedEx.expect(AnalysisException.class);
expectedEx.expectMessage("unixtime should larger than zero");
FEFunctions.fromUnixTime(new IntLiteral(-100));
}
@Test
public void dateFormatUtilTest() {
try {