Add criteria operator NOT_EQUALS_OR_IS_NULL

This commit is contained in:
2023-05-12 14:50:00 -05:00
parent 815bd8b0ce
commit 14fc7b0ba8
5 changed files with 48 additions and 0 deletions

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@ -30,6 +30,7 @@ public enum QCriteriaOperator
{
EQUALS,
NOT_EQUALS,
NOT_EQUALS_OR_IS_NULL,
IN,
NOT_IN,
IS_NULL_OR_IN,

View File

@ -131,6 +131,7 @@ public class BackendQueryFilterUtils
{
case EQUALS -> testEquals(criterion, value);
case NOT_EQUALS -> !testEquals(criterion, value);
case NOT_EQUALS_OR_IS_NULL -> !testEquals(criterion, value) || testBlank(criterion, value);
case IN -> testIn(criterion, value);
case NOT_IN -> !testIn(criterion, value);
case IS_BLANK -> testBlank(criterion, value);

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@ -113,6 +113,13 @@ class BackendQueryFilterUtilsTest
assertFalse(BackendQueryFilterUtils.doesCriteriaMatch(new QFilterCriteria("f", QCriteriaOperator.NOT_IN, "A", "B"), "f", "B"));
assertTrue(BackendQueryFilterUtils.doesCriteriaMatch(new QFilterCriteria("f", QCriteriaOperator.NOT_IN, List.of()), "f", "A"));
assertTrue(BackendQueryFilterUtils.doesCriteriaMatch(new QFilterCriteria("f", QCriteriaOperator.NOT_IN, ListBuilder.of(null)), "f", "A"));
///////////////////////////
// NOT_EQUALS_OR_IS_NULL //
///////////////////////////
assertFalse(BackendQueryFilterUtils.doesCriteriaMatch(new QFilterCriteria("f", QCriteriaOperator.NOT_EQUALS_OR_IS_NULL, "A"), "f", "A"));
assertTrue(BackendQueryFilterUtils.doesCriteriaMatch(new QFilterCriteria("f", QCriteriaOperator.NOT_EQUALS_OR_IS_NULL, "A"), "f", "B"));
assertTrue(BackendQueryFilterUtils.doesCriteriaMatch(new QFilterCriteria("f", QCriteriaOperator.NOT_EQUALS_OR_IS_NULL, "A"), "f", null));
}

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@ -534,6 +534,12 @@ public abstract class AbstractRDBMSAction implements QActionInterface
expectedNoOfParams = 1;
break;
}
case NOT_EQUALS_OR_IS_NULL:
{
clause += " != ? OR " + column + " IS NULL ";
expectedNoOfParams = 1;
break;
}
case IN:
{
if(values.isEmpty())

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@ -148,6 +148,39 @@ public class RDBMSQueryActionTest extends RDBMSActionTest
/*******************************************************************************
**
*******************************************************************************/
@Test
public void testNotEqualsOrIsNullQuery() throws QException
{
/////////////////////////////////////////////////////////////////////////////
// 5 rows, 1 has a null salary, 1 has 1,000,000. //
// first confirm that query for != returns 3 (the null does NOT come back) //
// then, confirm that != or is null gives the (more humanly expected) 4. //
/////////////////////////////////////////////////////////////////////////////
QueryInput queryInput = initQueryRequest();
queryInput.setFilter(new QQueryFilter()
.withCriteria(new QFilterCriteria()
.withFieldName("annualSalary")
.withOperator(QCriteriaOperator.NOT_EQUALS)
.withValues(List.of(1_000_000))));
QueryOutput queryOutput = new RDBMSQueryAction().execute(queryInput);
assertEquals(3, queryOutput.getRecords().size(), "Expected # of rows");
queryInput = initQueryRequest();
queryInput.setFilter(new QQueryFilter()
.withCriteria(new QFilterCriteria()
.withFieldName("annualSalary")
.withOperator(QCriteriaOperator.NOT_EQUALS_OR_IS_NULL)
.withValues(List.of(1_000_000))));
queryOutput = new RDBMSQueryAction().execute(queryInput);
assertEquals(4, queryOutput.getRecords().size(), "Expected # of rows");
Assertions.assertTrue(queryOutput.getRecords().stream().noneMatch(r -> Objects.equals(1_000_000, r.getValueInteger("annualSalary"))), "Should NOT find expected salary");
}
/*******************************************************************************
**
*******************************************************************************/