Support 123L syntax as in Java; example: SELECT (2000000000L*2).

h2/src/docsrc/html/changelog.html

@@ -25,7 +25,8 @@ Change Log
 </li><li>Improve error message when dropping an index that belongs to a constraint,
     specify constraint in error message.
 </li><li>Issue 518: java.sql.Connection.commit() freezes after LOB modification with EXCLUSIVE connection
-</li><li>Issue 517: Create or replace view statement has no effect on the others already existing JDBC connection    
+</li><li>Issue 517: Create or replace view statement has no effect on the others already existing JDBC connection
+</li><li>Support 123L syntax as in Java; example: SELECT (2000000000L*2).
 </li></ul>
 
 <h2>Version 1.3.174 (2013-10-19)</h2>

h2/src/docsrc/html/roadmap.html

@@ -133,7 +133,6 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
 </li><li>Optimize getGeneratedKey: send last identity after each execute (server).
 </li><li>Test and document UPDATE TEST SET (ID, NAME) = (SELECT ID*10, NAME || '!' FROM TEST T WHERE T.ID=TEST.ID).
 </li><li>Max memory rows / max undo log size: use block count / row size not row count.
-</li><li>Support 123L syntax as in Java; example: SELECT (2000000000*2).
 </li><li>Implement point-in-time recovery.
 </li><li>Support PL/SQL (programming language / control flow statements).
 </li><li>LIKE: improved version for larger texts (currently using naive search).

h2/src/main/org/h2/command/Parser.java

@@ -3048,11 +3048,7 @@ public class Parser {
             while (true) {
                 c = chars[i];
                 if (c < '0' || c > '9') {
-                    if (c == '.') {
-                        readDecimal(start, i);
-                        break;
-                    }
-                    if (c == 'E') {
+                    if (c == '.' || c == 'E' || c == 'L') {
                         readDecimal(start, i);
                         break;
                     }
@@ -3183,6 +3179,10 @@ public class Parser {
         if (!containsE && sub.indexOf('.') < 0) {
             BigInteger bi = new BigInteger(sub);
             if (bi.compareTo(ValueLong.MAX) <= 0) {
+                // parse constants like "10000000L"
+                if (chars[i] == 'L') {
+                    parseIndex++;
+                }
                 currentValue = ValueLong.get(bi.longValue());
                 currentTokenType = VALUE;
                 return;

h2/src/test/org/h2/test/testSimple.in.txt

+select 1000L / 10;
+> 100;
 select * from (select x as y from dual order by y);
 > 1;
 select a.x from dual a, dual b order by x;