CE-882 Add TRUE and FALSE operators

qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/actions/tables/query/QCriteriaOperator.java

@@ -49,5 +49,7 @@ public enum QCriteriaOperator
    IS_BLANK,
    IS_NOT_BLANK,
    BETWEEN,
-   NOT_BETWEEN
+   NOT_BETWEEN,
+   TRUE,
+   FALSE
 }

qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/modules/backend/implementations/utils/BackendQueryFilterUtils.java

@@ -179,6 +179,8 @@ public class BackendQueryFilterUtils
             boolean between = (testGreaterThan(criteria0, value) || testEquals(criteria0, value)) && (!testGreaterThan(criteria1, value) || testEquals(criteria1, value));
             yield !between;
          }
+         case TRUE -> true;
+         case FALSE -> false;
       };
       return criterionMatches;
    }

qqq-backend-core/src/test/java/com/kingsrook/qqq/backend/core/modules/backend/implementations/memory/MemoryBackendModuleTest.java

@@ -224,6 +224,9 @@ class MemoryBackendModuleTest extends BaseTest
       ));
       new InsertAction().execute(insertInput);
 
+      assertEquals(3, queryShapes(qInstance, table, session, new QFilterCriteria("id", QCriteriaOperator.TRUE)).size());
+      assertEquals(0, queryShapes(qInstance, table, session, new QFilterCriteria("id", QCriteriaOperator.FALSE)).size());
+
       assertEquals(2, queryShapes(qInstance, table, session, new QFilterCriteria("id", QCriteriaOperator.IN, List.of(1, 2))).size());
       assertEquals(1, queryShapes(qInstance, table, session, new QFilterCriteria("id", QCriteriaOperator.IN, List.of(3, 4))).size());
 

qqq-backend-module-mongodb/src/main/java/com/kingsrook/qqq/backend/module/mongodb/actions/AbstractMongoDBAction.java

@@ -626,6 +626,8 @@ public class AbstractMongoDBAction
             case IS_NOT_BLANK -> Filters.nor(filterIsBlank(fieldBackendName));
             case BETWEEN -> filterBetween(fieldBackendName, values);
             case NOT_BETWEEN -> Filters.nor(filterBetween(fieldBackendName, values));
+            case TRUE -> Filters.or(Filters.eq(fieldBackendName, "true"), Filters.ne(fieldBackendName, "true"), Filters.eq(fieldBackendName, null)); // todo test!!
+            case FALSE -> Filters.and(Filters.eq(fieldBackendName, "true"), Filters.ne(fieldBackendName, "true"), Filters.eq(fieldBackendName, null));
          });
       }
 

qqq-backend-module-mongodb/src/test/java/com/kingsrook/qqq/backend/module/mongodb/actions/MongoDBQueryActionTest.java

@@ -213,6 +213,33 @@ class MongoDBQueryActionTest extends BaseTest
    }
 
 
+   /*******************************************************************************
+    **
+    *******************************************************************************/
+   @Test
+   public void testTrueQuery() throws QException
+   {
+      QueryInput queryInput = initQueryRequest();
+      queryInput.setFilter(new QQueryFilter(new QFilterCriteria("email", QCriteriaOperator.TRUE)));
+      QueryOutput queryOutput = new MongoDBQueryAction().execute(queryInput);
+      assertEquals(5, queryOutput.getRecords().size(), "'TRUE' query should find all rows");
+   }
+
+
+
+   /*******************************************************************************
+    **
+    *******************************************************************************/
+   @Test
+   public void testFalseQuery() throws QException
+   {
+      QueryInput queryInput = initQueryRequest();
+      queryInput.setFilter(new QQueryFilter(new QFilterCriteria("email", QCriteriaOperator.FALSE)));
+      QueryOutput queryOutput = new MongoDBQueryAction().execute(queryInput);
+      assertEquals(0, queryOutput.getRecords().size(), "'FALSE' query should find no rows");
+   }
+
+
 
    /*******************************************************************************
     **

qqq-backend-module-rdbms/src/main/java/com/kingsrook/qqq/backend/module/rdbms/actions/AbstractRDBMSAction.java

@@ -42,7 +42,6 @@ import java.util.stream.Collectors;
 import com.kingsrook.qqq.backend.core.actions.ActionHelper;
 import com.kingsrook.qqq.backend.core.actions.values.QValueFormatter;
 import com.kingsrook.qqq.backend.core.context.QContext;
-import com.kingsrook.qqq.backend.core.exceptions.QException;
 import com.kingsrook.qqq.backend.core.exceptions.QValueException;
 import com.kingsrook.qqq.backend.core.logging.QLogger;
 import com.kingsrook.qqq.backend.core.model.actions.AbstractTableActionInput;
@@ -592,9 +591,17 @@ public abstract class AbstractRDBMSAction
                expectedNoOfParams = 2;
                break;
             }
-            default:
+            case TRUE:
             {
-               throw new IllegalArgumentException("Unexpected operator: " + criterion.getOperator());
+               clause = " 1 = 1 ";
+               expectedNoOfParams = 0;
+               break;
+            }
+            case FALSE:
+            {
+               clause = " 0 = 1 ";
+               expectedNoOfParams = 0;
+               break;
             }
          }
 

qqq-backend-module-rdbms/src/test/java/com/kingsrook/qqq/backend/module/rdbms/actions/RDBMSQueryActionTest.java

@@ -99,6 +99,34 @@ public class RDBMSQueryActionTest extends RDBMSActionTest
 
 
 
+   /*******************************************************************************
+    **
+    *******************************************************************************/
+   @Test
+   public void testTrueQuery() throws QException
+   {
+      QueryInput queryInput = initQueryRequest();
+      queryInput.setFilter(new QQueryFilter(new QFilterCriteria("email", QCriteriaOperator.TRUE)));
+      QueryOutput queryOutput = new RDBMSQueryAction().execute(queryInput);
+      assertEquals(5, queryOutput.getRecords().size(), "'TRUE' query should find all rows");
+   }
+
+
+
+   /*******************************************************************************
+    **
+    *******************************************************************************/
+   @Test
+   public void testFalseQuery() throws QException
+   {
+      QueryInput queryInput = initQueryRequest();
+      queryInput.setFilter(new QQueryFilter(new QFilterCriteria("email", QCriteriaOperator.FALSE)));
+      QueryOutput queryOutput = new RDBMSQueryAction().execute(queryInput);
+      assertEquals(0, queryOutput.getRecords().size(), "'FALSE' query should find no rows");
+   }
+
+
+
    /*******************************************************************************
     **
     *******************************************************************************/