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hibernate-orm
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add a test for datediff()/dateadd() functions

This commit is contained in:
Gavin King 2022-01-06 17:20:33 +01:00
parent a1ea84a3ac
commit 2c00a647cb
1 changed files with 42 additions and 0 deletions
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42
hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/FunctionTests.java
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@ -9,10 +9,13 @@ package org.hibernate.orm.test.query.hql;
import org.hibernate.QueryException;
import org.hibernate.dialect.DerbyDialect;
import org.hibernate.dialect.MariaDBDialect;
import org.hibernate.dialect.MySQLDialect;
import org.hibernate.testing.orm.domain.StandardDomainModel;
import org.hibernate.testing.orm.domain.gambit.EntityOfBasics;
import org.hibernate.testing.orm.junit.DialectFeatureChecks;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.RequiresDialect;
import org.hibernate.testing.orm.junit.RequiresDialectFeature;
import org.hibernate.testing.orm.junit.ServiceRegistry;
import org.hibernate.testing.orm.junit.SessionFactory;
@ -711,6 +714,45 @@ public class FunctionTests {
.list();
session.createQuery("select timestampdiff(hour,e.theTimestamp,current timestamp) from EntityOfBasics e")
.list();
assertThat(
session.createQuery("select timestampadd(day, 5, local datetime)").getSingleResult(),
is( instanceOf(LocalDateTime.class) )
);
assertThat(
session.createQuery("select timestampdiff(day, local datetime, local datetime)").getSingleResult(),
is( instanceOf(Long.class) )
);
}
);
}
@Test @SkipForDialect(dialectClass = MySQLDialect.class) @SkipForDialect(dialectClass = MariaDBDialect.class)
public void testDateAddDiffFunctions(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
//we treat dateadd + datediff as synonyms for timestampadd + timestampdiff on most dbs
assertThat(
session.createQuery("select dateadd(day, 5, local datetime)").getSingleResult(),
is( instanceOf(LocalDateTime.class) )
);
assertThat(
session.createQuery("select datediff(day, local date, local datetime)").getSingleResult(),
is( instanceOf(Long.class) )
);
}
);
}
@Test @RequiresDialect(MySQLDialect.class)
public void testDatediffFunctionMySQL(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
//on MySQL we make room for the native datediff function
assertThat(
session.createQuery("select datediff(datetime 1999-07-19 00:00, datetime 1999-07-23 23:59)").getSingleResult(),
is( instanceOf(Integer.class) )
);
}
);
}