#662: column called CONSTRAINT is not properly escaped when storing to metadata

h2/src/docsrc/html/changelog.html

@@ -21,6 +21,8 @@ Change Log
 
 <h2>Next Version (unreleased)</h2>
 <ul>
+<li>Issue #662: column called CONSTRAINT is not properly escaped when storing to metadata 
+</li>
 <li>Issue #660: Outdated java version mentioned on http://h2database.com/html/build.html#providing_patches
 </li>
 <li>Issue #643: H2 doesn't use index when I use IN and EQUAL in one query 

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

@@ -3486,7 +3486,7 @@ public class Parser {
         addExpected(token);
         return false;
     }
-    
+
     /*
      * Reads passed token in list, in order and returns true on first match.
      * If none of the token matches returns false
@@ -3499,7 +3499,7 @@ public class Parser {
         }
         return false;
     }
-    
+
     /*
      * Reads every token in list, in order - returns true if all are found.
      * If any are not found, returns false - AND resets parsing back to state when called.
@@ -4179,6 +4179,8 @@ public class Parser {
         case 'C':
             if (s.equals("CHECK")) {
                 return KEYWORD;
+            } else if ("CONSTRAINT".equals(s)) {
+                return KEYWORD;
             }
             return getKeywordOrIdentifier(s, "CROSS", KEYWORD);
         case 'D':