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#1746 - Wrong SQL generated when using setDistinct and order by on aggregated column

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This commit is contained in:
rob bygrave
2019-07-01 22:50:44 +12:00
parent 7f2e4f54ff
commit 52398317bc
5 changed files with 59 additions and 9 deletions
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src/test/java/org/tests/aggregateformula/TestAggregateFormula.java
+24
View File
@@ -17,6 +17,30 @@ import static org.junit.Assert.assertNotNull;
public class TestAggregateFormula extends BaseTestCase {
@Test
public void minDistinctOrderByNulls() {
ResetBasicData.reset();
LoggedSqlCollector.start();
List<Contact> contacts = Ebean.find(Contact.class)
.setDistinct(true)
.select("lastName, min(customer)")
.orderBy("min(customer) asc nulls last")
.findList();
List<String> sql = LoggedSqlCollector.stop();
assertThat(sql.get(0)).contains("select distinct t0.last_name, min(t0.customer_id) from contact t0 group by t0.last_name order by min(t0.customer_id) nulls last");
assertThat(contacts).isNotEmpty();
Contact contact = contacts.get(0);
assertThat(contact.getLastName()).isNotNull();
assertThat(contact.getCustomer()).isNotNull();
assertThat(contact.getCustomer().getId()).isNotNull();
}
@Test
public void minOnManyToOne() {
src/test/java/org/tests/query/orderby/TestOrderByWithDistinct.java
+1 -1
View File
@@ -57,7 +57,7 @@ public class TestOrderByWithDistinct extends BaseTestCase {
if (isPostgres()) {
assertThat(sql).contains("select distinct on (t0.user_name, t0.userid) t0.userid,");
} else if (isH2()) {
assertThat(sql).contains("select distinct t0.userid, t0.user_name, t0.user_type_id,");
assertThat(sql).contains("select distinct t0.userid, t0.user_name, t0.user_type_id from muser t0");
}
}
src/test/java/org/tests/unitinternal/TestOrderByParse.java
+9
View File
@@ -24,6 +24,7 @@ public class TestOrderByParse extends BaseTestCase {
assertTrue(o1.getProperties().get(0).isAscending());
assertThat(o1.toStringFormat()).isEqualTo("case when status='N' then 1 when status='F' then 2 else 99 end");
assertThat(o1.getProperties().get(0).getProperty()).isEqualTo("case when status='N' then 1 when status='F' then 2 else 99 end");
assertTrue(o1.supportsSelect());
}
@Test
@@ -34,6 +35,7 @@ public class TestOrderByParse extends BaseTestCase {
assertEquals("id", o1.getProperties().get(0).getProperty());
assertTrue(o1.getProperties().get(0).isAscending());
assertEquals("id", o1.toStringFormat());
assertTrue(o1.supportsSelect());
o1 = new OrderBy<>("id asc");
assertEquals(1, o1.getProperties().size());
@@ -65,6 +67,7 @@ public class TestOrderByParse extends BaseTestCase {
assertEquals("id", o1.getProperties().get(0).getProperty());
assertTrue(!o1.getProperties().get(0).isAscending());
assertEquals("id desc nulls high", o1.toStringFormat());
assertFalse(o1.supportsSelect());
}
@Test
@@ -100,6 +103,7 @@ public class TestOrderByParse extends BaseTestCase {
assertEquals("name", o1.getProperties().get(1).getProperty());
assertTrue(o1.getProperties().get(1).isAscending());
assertEquals("id, name", o1.toStringFormat());
assertTrue(o1.supportsSelect());
o1 = new OrderBy<>(" id , name ");
assertEquals(2, o1.getProperties().size());
@@ -178,6 +182,7 @@ public class TestOrderByParse extends BaseTestCase {
assertEquals("id", o1.getProperties().get(0).getProperty());
assertTrue(o1.getProperties().get(0).isAscending());
assertEquals("id collate latin_1", o1.toStringFormat());
assertFalse(o1.supportsSelect());
o1 = new OrderBy<>();
o1.desc("id", "latin_1");
@@ -185,6 +190,7 @@ public class TestOrderByParse extends BaseTestCase {
assertEquals("id", o1.getProperties().get(0).getProperty());
assertTrue(!o1.getProperties().get(0).isAscending());
assertEquals("id collate latin_1 desc", o1.toStringFormat());
assertFalse(o1.supportsSelect());
o1 = new OrderBy<>();
o1.desc("id", "latin_1");
@@ -195,6 +201,7 @@ public class TestOrderByParse extends BaseTestCase {
assertTrue(!o1.getProperties().get(0).isAscending());
assertTrue(o1.getProperties().get(1).isAscending());
assertEquals("id collate latin_1 desc, date", o1.toStringFormat());
assertFalse(o1.supportsSelect());
o1 = new OrderBy<>();
o1.desc("id", "latin_1");
@@ -205,6 +212,7 @@ public class TestOrderByParse extends BaseTestCase {
assertTrue(!o1.getProperties().get(0).isAscending());
assertTrue(o1.getProperties().get(1).isAscending());
assertEquals("id collate latin_1 desc, name collate latin_2", o1.toStringFormat());
assertFalse(o1.supportsSelect());
// functional (DB2) syntax
o1 = new OrderBy<>();
@@ -213,6 +221,7 @@ public class TestOrderByParse extends BaseTestCase {
assertEquals("id", o1.getProperties().get(0).getProperty());
assertTrue(!o1.getProperties().get(0).isAscending());
assertEquals("COLLATION_KEY(id, 'latin_1') desc", o1.toStringFormat());
assertFalse(o1.supportsSelect());
}