Expand search range when searching by date

hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/DateParam.java

@@ -23,21 +23,23 @@ package ca.uhn.fhir.rest.param;
 import ca.uhn.fhir.context.FhirContext;
 import ca.uhn.fhir.model.api.IQueryParameterOr;
 import ca.uhn.fhir.model.api.TemporalPrecisionEnum;
+import ca.uhn.fhir.model.api.annotation.SimpleSetter;
 import ca.uhn.fhir.model.primitive.BaseDateTimeDt;
 import ca.uhn.fhir.model.primitive.DateDt;
 import ca.uhn.fhir.model.primitive.DateTimeDt;
 import ca.uhn.fhir.model.primitive.InstantDt;
+import ca.uhn.fhir.parser.DataFormatException;
 import ca.uhn.fhir.rest.api.QualifiedParamList;
 import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
+import ca.uhn.fhir.util.ObjectUtil;
 import ca.uhn.fhir.util.ValidateUtil;
+import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
+import org.apache.commons.lang3.time.DateUtils;
 import org.hl7.fhir.instance.model.api.IPrimitiveType;
 
-import java.util.Collections;
+import java.util.*;
-import java.util.Date;
-import java.util.List;
-import java.util.Objects;
 
 import static org.apache.commons.lang3.StringUtils.isNotBlank;
 
@@ -222,7 +224,7 @@ public class DateParam extends BaseParamWithPrefix<DateParam> implements /*IQuer
 		if (theParameters.size() == 1) {
 			setValueAsString(theParameters.get(0));
 		} else if (theParameters.size() > 1) {
-			throw new InvalidRequestException("This server does not support multi-valued dates for this paramater: " + theParameters);
+			throw new InvalidRequestException("This server does not support multi-valued dates for this parameter: " + theParameters);
 		}
 		
 	}

hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/DateRangeParam.java

@@ -2,15 +2,14 @@ package ca.uhn.fhir.rest.param;
 
 import ca.uhn.fhir.context.FhirContext;
 import ca.uhn.fhir.model.api.IQueryParameterAnd;
+import ca.uhn.fhir.model.api.TemporalPrecisionEnum;
 import ca.uhn.fhir.parser.DataFormatException;
 import ca.uhn.fhir.rest.api.QualifiedParamList;
 import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
+import org.apache.commons.lang3.time.DateUtils;
 import org.hl7.fhir.instance.model.api.IPrimitiveType;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Date;
-import java.util.List;
-import java.util.Objects;
 
 import static ca.uhn.fhir.rest.param.ParamPrefixEnum.*;
 import static java.lang.String.format;
@@ -260,6 +259,14 @@ public class DateRangeParam implements IQueryParameterAnd<DateParam> {
 			return null;
 		}
 		Date retVal = myLowerBound.getValue();
+
+		if (myLowerBound.getPrecision().ordinal() <= TemporalPrecisionEnum.DAY.ordinal()) {
+			Calendar cal = DateUtils.toCalendar(retVal);
+			cal.setTimeZone(TimeZone.getTimeZone("GMT-11:30"));
+			cal = DateUtils.truncate(cal, Calendar.DATE);
+			retVal = cal.getTime();
+		}
+
 		if (myLowerBound.getPrefix() != null) {
 			switch (myLowerBound.getPrefix()) {
 				case GREATERTHAN:
@@ -306,7 +313,16 @@ public class DateRangeParam implements IQueryParameterAnd<DateParam> {
 		if (myUpperBound == null) {
 			return null;
 		}
+
 		Date retVal = myUpperBound.getValue();
+
+		if (myLowerBound.getPrecision().ordinal() <= TemporalPrecisionEnum.DAY.ordinal()) {
+			Calendar cal = DateUtils.toCalendar(retVal);
+			cal.setTimeZone(TimeZone.getTimeZone("GMT+11:30"));
+			cal = DateUtils.truncate(cal, Calendar.DATE);
+			retVal = cal.getTime();
+		}
+
 		if (myUpperBound.getPrefix() != null) {
 			switch (myUpperBound.getPrefix()) {
 				case LESSTHAN:

hapi-fhir-base/src/main/java/ca/uhn/fhir/util/ParametersUtil.java

@@ -87,7 +87,7 @@ public class ParametersUtil {
 				addClientParameter(theContext, next, theTargetResource, paramChild, paramChildElem, theName);
 			}
 		} else {
-			throw new IllegalArgumentException("Don't know how to handle value of type " + theValue.getClass() + " for paramater " + theName);
+			throw new IllegalArgumentException("Don't know how to handle value of type " + theValue.getClass() + " for parameter " + theName);
 		}
 	}
 

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/config/BaseConfig.java

@@ -9,9 +9,9 @@ package ca.uhn.fhir.jpa.config;
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * 
  *      http://www.apache.org/licenses/LICENSE-2.0
- *
+ * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/DaoConfig.java

@@ -22,9 +22,9 @@ import java.util.*;
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * 
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/DaoRegistry.java

@@ -1,7 +1,28 @@
 package ca.uhn.fhir.jpa.dao;
 
+/*-
+ * #%L
+ * HAPI FHIR JPA Server
+ * %%
+ * Copyright (C) 2014 - 2018 University Health Network
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+
 import ca.uhn.fhir.context.FhirContext;
 import ca.uhn.fhir.context.RuntimeResourceDefinition;
+import ca.uhn.fhir.rest.param.HasAndListParam;
 import org.apache.commons.lang3.Validate;
 import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -17,27 +38,32 @@ public class DaoRegistry implements ApplicationContextAware {
 
 	@Autowired
 	private FhirContext myCtx;
-	private Map<String, IFhirResourceDao<?>> myResourceNameToResourceDao = new HashMap<>();
+	private volatile Map<String, IFhirResourceDao<?>> myResourceNameToResourceDao = new HashMap<>();
 
 	@Override
 	public void setApplicationContext(ApplicationContext theApplicationContext) throws BeansException {
 		myAppCtx = theApplicationContext;
 	}
 
-	@PostConstruct
-	public void start() {
-		Map<String, IFhirResourceDao> resourceDaos = myAppCtx.getBeansOfType(IFhirResourceDao.class);
-		for (IFhirResourceDao nextResourceDao : resourceDaos.values()) {
-			RuntimeResourceDefinition nextResourceDef = myCtx.getResourceDefinition(nextResourceDao.getResourceType());
-			myResourceNameToResourceDao.put(nextResourceDef.getName(), nextResourceDao);
-		}
-	}
-
 	public IFhirResourceDao<?> getResourceDao(String theResourceName) {
-		IFhirResourceDao<?> retVal = myResourceNameToResourceDao.get(theResourceName);
+		IFhirResourceDao<?> retVal = getResourceNameToResourceDao().get(theResourceName);
 		Validate.notNull(retVal, "No DAO exists for resource type %s", theResourceName);
 		return retVal;
 
 	}
 
+	private Map<String, IFhirResourceDao<?>> getResourceNameToResourceDao() {
+		Map<String, IFhirResourceDao<?>> retVal = myResourceNameToResourceDao;
+		if (retVal == null) {
+			retVal = new HashMap<>();
+			Map<String, IFhirResourceDao> resourceDaos = myAppCtx.getBeansOfType(IFhirResourceDao.class);
+			for (IFhirResourceDao nextResourceDao : resourceDaos.values()) {
+				RuntimeResourceDefinition nextResourceDef = myCtx.getResourceDefinition(nextResourceDao.getResourceType());
+				retVal.put(nextResourceDef.getName(), nextResourceDao);
+			}
+			myResourceNameToResourceDao = retVal;
+		}
+		return retVal;
+	}
+
 }

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/IResultIterator.java

@@ -1,5 +1,25 @@
 package ca.uhn.fhir.jpa.dao;
 
+/*-
+ * #%L
+ * HAPI FHIR JPA Server
+ * %%
+ * Copyright (C) 2014 - 2018 University Health Network
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+
 import java.util.Iterator;
 
 public interface IResultIterator extends Iterator<Long> {

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/ISearchBuilder.java

@@ -9,9 +9,9 @@ package ca.uhn.fhir.jpa.dao;
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * 
  *      http://www.apache.org/licenses/LICENSE-2.0
- *
+ * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/SearchBuilder.java

@@ -997,6 +997,8 @@ public class SearchBuilder implements ISearchBuilder {
 			}
 		}
 
+		ourLog.trace("Date range is {} - {}", lowerBound, upperBound);
+
 		if (lb != null && ub != null) {
 			return (theBuilder.and(lb, ub));
 		} else if (lb != null) {

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/SearchParameterMap.java

@@ -31,9 +31,9 @@ import static org.apache.commons.lang3.StringUtils.isNotBlank;
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * 
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/entity/Search.java

@@ -24,9 +24,9 @@ import static org.apache.commons.lang3.StringUtils.left;
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * 
  *      http://www.apache.org/licenses/LICENSE-2.0
- *
+ * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/entity/SearchStatusEnum.java

@@ -9,9 +9,9 @@ package ca.uhn.fhir.jpa.entity;
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * 
  *      http://www.apache.org/licenses/LICENSE-2.0
- *
+ * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/provider/SubscriptionRetriggeringProvider.java

@@ -29,16 +29,15 @@ import ca.uhn.fhir.jpa.util.JpaConstants;
 import ca.uhn.fhir.rest.annotation.IdParam;
 import ca.uhn.fhir.rest.annotation.Operation;
 import ca.uhn.fhir.rest.annotation.OperationParam;
-import ca.uhn.fhir.rest.annotation.RequiredParam;
 import ca.uhn.fhir.rest.param.UriParam;
 import ca.uhn.fhir.rest.server.IResourceProvider;
-import ca.uhn.fhir.util.OperationOutcomeUtil;
+import ca.uhn.fhir.util.ParametersUtil;
 import ca.uhn.fhir.util.ValidateUtil;
-import org.hl7.fhir.dstu3.model.UriType;
 import org.hl7.fhir.instance.model.IdType;
-import org.hl7.fhir.instance.model.api.IBaseOperationOutcome;
+import org.hl7.fhir.instance.model.api.IBaseParameters;
 import org.hl7.fhir.instance.model.api.IBaseResource;
 import org.hl7.fhir.instance.model.api.IIdType;
+import org.hl7.fhir.instance.model.api.IPrimitiveType;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import java.util.List;
@@ -54,7 +53,7 @@ public class SubscriptionRetriggeringProvider implements IResourceProvider {
 	private List<BaseSubscriptionInterceptor<?>> mySubscriptionInterceptorList;
 
 	@Operation(name= JpaConstants.OPERATION_RETRIGGER_SUBSCRIPTION)
-	public IBaseOperationOutcome reTriggerSubscription(
+	public IBaseParameters reTriggerSubscription(
 		@IdParam IIdType theSubscriptionId,
 		@OperationParam(name= RESOURCE_ID) UriParam theResourceId) {
 
@@ -77,8 +76,10 @@ public class SubscriptionRetriggeringProvider implements IResourceProvider {
 			next.submitResourceModified(msg);
 		}
 
-		IBaseOperationOutcome retVal = OperationOutcomeUtil.newInstance(myFhirContext);
+		IBaseParameters retVal = ParametersUtil.newInstance(myFhirContext);
-		OperationOutcomeUtil.addIssue(myFhirContext, retVal, "information", "Triggered resource " + theResourceId.getValue() + " for subscription", null, null);
+		IPrimitiveType<?> value = (IPrimitiveType<?>) myFhirContext.getElementDefinition("string").newInstance();
+		value.setValueAsString("Triggered resource " + theResourceId.getValue() + " for subscription");
+		ParametersUtil.addParameterToParameters(myFhirContext, retVal, "information", value);
 		return retVal;
 	}
 

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/SearchCoordinatorSvcImpl.java

@@ -9,9 +9,9 @@ package ca.uhn.fhir.jpa.search;
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * 
  *      http://www.apache.org/licenses/LICENSE-2.0
- *
+ * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/StaleSearchDeletingSvcImpl.java

@@ -9,9 +9,9 @@ package ca.uhn.fhir.jpa.search;
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * 
  *      http://www.apache.org/licenses/LICENSE-2.0
- *
+ * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/config/TestR4Config.java

@@ -105,7 +105,7 @@ public class TestR4Config extends BaseJavaConfigR4 {
 
 		DataSource dataSource = ProxyDataSourceBuilder
 			.create(retVal)
-			.logQueryBySlf4j(SLF4JLogLevel.INFO, "SQL")
+//			.logQueryBySlf4j(SLF4JLogLevel.INFO, "SQL")
 			.logSlowQueryBySlf4j(10, TimeUnit.SECONDS)
 			.countQuery(new ThreadQueryCountHolder())
 			.build();

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/r4/FhirResourceDaoR4SearchNoFtTest.java

@@ -38,10 +38,7 @@ import javax.servlet.http.HttpServletRequest;
 import java.io.IOException;
 import java.math.BigDecimal;
 import java.nio.charset.StandardCharsets;
-import java.util.Date;
+import java.util.*;
-import java.util.List;
-import java.util.Set;
-import java.util.TreeSet;
 
 import static org.hamcrest.Matchers.*;
 import static org.junit.Assert.*;
@@ -3227,6 +3224,79 @@ public class FhirResourceDaoR4SearchNoFtTest extends BaseJpaR4Test {
 
 	}
 
+	@Test
+	public void testDateSearchParametersShouldBeTimezoneIndependent() {
+
+		createObservationWithEffective("NO1", "2011-01-02T23:00:00-11:30");
+		createObservationWithEffective("NO2", "2011-01-03T00:00:00+01:00");
+
+		createObservationWithEffective("YES01", "2011-01-02T00:00:00-11:30");
+		createObservationWithEffective("YES02", "2011-01-02T00:00:00-10:00");
+		createObservationWithEffective("YES03", "2011-01-02T00:00:00-09:00");
+		createObservationWithEffective("YES04", "2011-01-02T00:00:00-08:00");
+		createObservationWithEffective("YES05", "2011-01-02T00:00:00-07:00");
+		createObservationWithEffective("YES06", "2011-01-02T00:00:00-06:00");
+		createObservationWithEffective("YES07", "2011-01-02T00:00:00-05:00");
+		createObservationWithEffective("YES08", "2011-01-02T00:00:00-04:00");
+		createObservationWithEffective("YES09", "2011-01-02T00:00:00-03:00");
+		createObservationWithEffective("YES10", "2011-01-02T00:00:00-02:00");
+		createObservationWithEffective("YES11", "2011-01-02T00:00:00-01:00");
+		createObservationWithEffective("YES12", "2011-01-02T00:00:00Z");
+		createObservationWithEffective("YES13", "2011-01-02T00:00:00+01:00");
+		createObservationWithEffective("YES14", "2011-01-02T00:00:00+02:00");
+		createObservationWithEffective("YES15", "2011-01-02T00:00:00+03:00");
+		createObservationWithEffective("YES16", "2011-01-02T00:00:00+04:00");
+		createObservationWithEffective("YES17", "2011-01-02T00:00:00+05:00");
+		createObservationWithEffective("YES18", "2011-01-02T00:00:00+06:00");
+		createObservationWithEffective("YES19", "2011-01-02T00:00:00+07:00");
+		createObservationWithEffective("YES20", "2011-01-02T00:00:00+08:00");
+		createObservationWithEffective("YES21", "2011-01-02T00:00:00+09:00");
+		createObservationWithEffective("YES22", "2011-01-02T00:00:00+10:00");
+		createObservationWithEffective("YES23", "2011-01-02T00:00:00+11:00");
+
+
+		SearchParameterMap map = new SearchParameterMap();
+		map.setLoadSynchronous(true);
+		map.add(Observation.SP_DATE, new DateParam("2011-01-02"));
+		IBundleProvider results = myObservationDao.search(map);
+		List<String> values = toUnqualifiedVersionlessIdValues(results);
+		Collections.sort(values);
+		assertThat(values.toString(), values, contains(
+			"Observation/YES01",
+			"Observation/YES02",
+			"Observation/YES03",
+			"Observation/YES04",
+			"Observation/YES05",
+			"Observation/YES06",
+			"Observation/YES07",
+			"Observation/YES08",
+			"Observation/YES09",
+			"Observation/YES10",
+			"Observation/YES11",
+			"Observation/YES12",
+			"Observation/YES13",
+			"Observation/YES14",
+			"Observation/YES15",
+			"Observation/YES16",
+			"Observation/YES17",
+			"Observation/YES18",
+			"Observation/YES19",
+			"Observation/YES20",
+			"Observation/YES21",
+			"Observation/YES22",
+			"Observation/YES23"
+			));
+	}
+
+	private void createObservationWithEffective(String theId, String theEffective) {
+		Observation obs = new Observation();
+		obs.setId(theId);
+		obs.setEffective(new DateTimeType(theEffective));
+		myObservationDao.update(obs);
+
+		ourLog.info("Obs {} has time {}", theId, obs.getEffectiveDateTimeType().getValue().toString());
+	}
+
 	/**
 	 * See #744
 	 */

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/subscription/RetriggeringDstu3Test.java

@@ -144,8 +144,8 @@ public class RetriggeringDstu3Test extends BaseResourceProviderDstu3Test {
 			.withParameter(Parameters.class, SubscriptionRetriggeringProvider.RESOURCE_ID, new UriType(obsId.toUnqualifiedVersionless().getValue()))
 			.execute();
 
-		OperationOutcome oo = (OperationOutcome) response.getParameter().get(0).getResource();
+		String responseValue = response.getParameter().get(0).getValue().primitiveValue();
-		assertEquals("Triggered resource " + obsId.getValue() + " for subscription", oo.getIssue().get(0).getDiagnostics());
+		assertEquals("Triggered resource " + obsId.getValue() + " for subscription", responseValue);
 
 		waitForQueueToDrain();
 		waitForSize(0, ourCreatedObservations);
@@ -181,8 +181,8 @@ public class RetriggeringDstu3Test extends BaseResourceProviderDstu3Test {
 			.withParameter(Parameters.class, SubscriptionRetriggeringProvider.RESOURCE_ID, new UriType(obsId.toUnqualifiedVersionless().getValue()))
 			.execute();
 
-		OperationOutcome oo = (OperationOutcome) response.getParameter().get(0).getResource();
+		String responseValue = response.getParameter().get(0).getValue().primitiveValue();
-		assertEquals("Triggered resource " + obsId.getValue() + " for subscription", oo.getIssue().get(0).getDiagnostics());
+		assertEquals("Triggered resource " + obsId.getValue() + " for subscription", responseValue);
 
 		waitForQueueToDrain();
 		waitForSize(0, ourCreatedObservations);

hapi-fhir-structures-dstu3/src/test/java/ca/uhn/fhir/rest/param/DateRangeParamTest.java

@@ -39,6 +39,14 @@ public class DateRangeParamTest {
 		TestUtil.clearAllStaticFieldsForUnitTest();
 	}
 
+	@Test
+	public void testGetLowerRange() {
+		ourLog.info("Time is {}", new Date());
+
+		DateRangeParam param = new DateRangeParam(new DateParam("2011-01-02"));
+		ourLog.info("Adjusted time is " + param.getLowerBoundAsInstant().toString());
+	}
+
 	private static DateRangeParam create(String theLower, String theUpper) throws InvalidRequestException {
 		DateRangeParam p = new DateRangeParam();
 		List<QualifiedParamList> tokens = new ArrayList<QualifiedParamList>();

src/changes/changes.xml

@@ -65,6 +65,12 @@
 				<![CDATA[<code>DatConfig#setSearchPreFetchThresholds()</code>]]>
 				for configuration of this feature.
 			</action>
+			<action type="add">
+				When performing a JPA server using a date parameter, if a time is not specified in
+				the query URL, the date range is expanded slightly to include all possible
+				timezones where the date that could apply. This makes the search slightly more
+				inclusive, which errs on the side of caution.
+			</action>
 		</release>
 
 		<release version="3.5.0" date="2018-09-17">