Issue #644: Year changing from negative -509 to a positive 510

h2/src/main/org/h2/util/LocalDateTimeUtils.java

@@ -9,7 +9,6 @@ package org.h2.util;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
-import java.sql.Date;
 import java.util.Arrays;
 import java.util.concurrent.TimeUnit;
 
@@ -60,15 +59,9 @@ public class LocalDateTimeUtils {
     // Class<java.time.ZoneOffset>
     private static final Class<?> ZONE_OFFSET;
 
-    // java.sql.Date#toLocalDate()
-    private static final Method TO_LOCAL_DATE;
-
     // java.time.LocalTime#ofNanoOfDay()
     private static final Method LOCAL_TIME_OF_NANO;
 
-    // java.sql.Date#valueOf(LocalDate)
-    private static final Method DATE_VALUE_OF;
-
     // java.time.LocalTime#toNanoOfDay()
     private static final Method LOCAL_TIME_TO_NANO;
 
@@ -140,12 +133,8 @@ public class LocalDateTimeUtils {
             Class<?> duration = getClass("java.time.Duration");
             Class<?> temporal = getClass("java.time.temporal.Temporal");
 
-            TO_LOCAL_DATE = getMethod(java.sql.Date.class, "toLocalDate");
-
             LOCAL_TIME_OF_NANO = getMethod(LOCAL_TIME, "ofNanoOfDay", long.class);
 
-            DATE_VALUE_OF = getMethod(java.sql.Date.class, "valueOf", LOCAL_DATE);
-
             LOCAL_TIME_TO_NANO = getMethod(LOCAL_TIME, "toNanoOfDay");
 
             LOCAL_DATE_OF_YEAR_MONTH_DAY = getMethod(LOCAL_DATE, "of",
@@ -179,9 +168,7 @@ public class LocalDateTimeUtils {
 
             CHRONO_UNIT_DAYS = getFieldValue(chronoUnit, "DAYS");
         } else {
-            TO_LOCAL_DATE = null;
             LOCAL_TIME_OF_NANO = null;
-            DATE_VALUE_OF = null;
             LOCAL_TIME_TO_NANO = null;
             LOCAL_DATE_OF_YEAR_MONTH_DAY = null;
             LOCAL_DATE_PARSE = null;
@@ -409,7 +396,13 @@ public class LocalDateTimeUtils {
      * @return the LocalDate
      */
     public static Object valueToLocalDate(Value value) {
-        return dateToLocalDate(value.getDate());
+        try {
+            return localDateFromDateValue(((ValueDate) value.convertTo(Value.DATE)).getDateValue());
+        } catch (IllegalAccessException e) {
+            throw DbException.convert(e);
+        } catch (InvocationTargetException e) {
+            throw DbException.convertInvocation(e, "date conversion failed");
+        }
     }
 
     /**
@@ -431,16 +424,6 @@ public class LocalDateTimeUtils {
         }
     }
 
-    private static Object dateToLocalDate(Date date) {
-        try {
-            return TO_LOCAL_DATE.invoke(date);
-        } catch (IllegalAccessException e) {
-            throw DbException.convert(e);
-        } catch (InvocationTargetException e) {
-            throw DbException.convertInvocation(e, "date conversion failed");
-        }
-    }
-
     /**
      * Converts a value to a LocalDateTime.
      *
@@ -506,8 +489,7 @@ public class LocalDateTimeUtils {
      */
     public static Value localDateToDateValue(Object localDate) {
         try {
-            Date date = (Date) DATE_VALUE_OF.invoke(null, localDate);
-            return ValueDate.get(date);
+            return ValueDate.fromDateValue(dateValueFromLocalDate(localDate));
         } catch (IllegalAccessException e) {
             throw DbException.convert(e);
         } catch (InvocationTargetException e) {

h2/src/test/org/h2/test/jdbc/TestPreparedStatement.java

@@ -634,6 +634,13 @@ public class TestPreparedStatement extends TestBase {
         Object localDate2 = rs.getObject(1, LocalDateTimeUtils.getLocalDateClass());
         assertEquals(localDate, localDate2);
         rs.close();
+        localDate = LocalDateTimeUtils.parseLocalDate("-0509-01-01");
+        prep.setObject(1, localDate);
+        rs = prep.executeQuery();
+        rs.next();
+        localDate2 = rs.getObject(1, LocalDateTimeUtils.getLocalDateClass());
+        assertEquals(localDate, localDate2);
+        rs.close();
     }
 
     private void testTime8(Connection conn) throws SQLException {