fixes #1138

Author: wumpz

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -1393,7 +1393,7 @@ String RelObjectNameExt():
     ( result=RelObjectName() | tk=<K_LEFT> | tk=<K_RIGHT> | tk=<K_SET>
         | tk=<K_DOUBLE> | tk=<K_IF> | <K_OPTIMIZE> | tk=<K_LIMIT>
         | tk=<K_OFFSET> | tk=<K_PROCEDURE> | tk=<K_PUBLIC> 
-        | tk=<K_CASEWHEN> )
+        | tk=<K_CASEWHEN> | tk=<K_IN> )
     {
         if (tk!=null) result=tk.image;
         return result;

src/test/java/net/sf/jsqlparser/statement/select/SelectTest.java

@@ -4490,4 +4490,9 @@ public void testKeywordSkipIssue1136() throws JSQLParserException {
     public void testKeywordAlgorithmIssue1137() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT algorithm FROM tablename");
     }
+    
+    @Test
+    public void testKeywordAlgorithmIssue1138() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT * FROM in.tablename");
+    }
 }