fix: support SQL Server CREATE INDEX INCLUDE columns (#2462)

- fixes #2462

Author: jianjindream

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

@@ -10507,6 +10507,7 @@ CreateIndex CreateIndex():
     CreateIndex createIndex = new CreateIndex();
     Table table = null;
     List<Index.ColumnParams> colNames;
+    List<String> includeColumns;
     String indexType;
     Index index = null;
     List<String> parameter = new ArrayList<String>();
@@ -10535,6 +10536,9 @@ CreateIndex CreateIndex():
         )
     )
     colNames = IndexColumnsWithParamsList()
+    [ <K_INCLUDE> includeColumns=ColumnsNamesList()
+        { tailParameters.add("INCLUDE (" + String.join(", ", includeColumns) + ")"); }
+    ]
     ( LOOKAHEAD(2)  parameter=CreateParameter() { tailParameters.addAll(parameter); } )*
     {
         index.setColumns(colNames);

src/test/java/net/sf/jsqlparser/statement/create/CreateIndexTest.java

@@ -174,4 +174,9 @@ public void testCreateIndexVisibility() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("CREATE INDEX idx_a ON t1 (a) INVISIBLE", true);
         assertSqlCanBeParsedAndDeparsed("CREATE INDEX idx_a ON t1 (a) VISIBLE", true);
     }
+
+    @Test
+    public void testCreateIndexIncludeIssue2459() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("CREATE INDEX idx_a ON t1 (a) INCLUDE (b, c)");
+    }
 }