diff --git a/src/main/java/com/google/cloud/solutions/spannerddl/diff/ASTTreeUtils.java b/src/main/java/com/google/cloud/solutions/spannerddl/diff/ASTTreeUtils.java
index 457e2c1..fca12a1 100644
--- a/src/main/java/com/google/cloud/solutions/spannerddl/diff/ASTTreeUtils.java
+++ b/src/main/java/com/google/cloud/solutions/spannerddl/diff/ASTTreeUtils.java
@@ -75,11 +75,20 @@ private ASTTreeUtils() {}
    * spacing and capitalization of tokens.
    */
   public static String tokensToString(Token firstToken, Token lastToken) {
+    return tokensToString(firstToken, lastToken, true);
+  }
+
+  /**
+   * Generate the original parsed text between the 2 specified tokens, normalizing the text with
+   * spacing and optional capitalization of reserved words.
+   */
+  public static String tokensToString(
+      Token firstToken, Token lastToken, boolean upperCaseReserved) {
     StringBuilder sb = new StringBuilder();
     Token t = firstToken;
     while (t != lastToken) {
       String tok = t.toString();
-      sb.append(isReservedWord(tok) ? tok.toUpperCase() : tok);
+      sb.append(isReservedWord(tok) && upperCaseReserved ? tok.toUpperCase() : tok);
 
       if (t.next != null
           && !t.next.toString().equals(",")
@@ -91,15 +100,23 @@ public static String tokensToString(Token firstToken, Token lastToken) {
     }
     // append last token
     String tok = t.toString();
-    sb.append(isReservedWord(tok) ? tok.toUpperCase() : tok);
+    sb.append(isReservedWord(tok) && upperCaseReserved ? tok.toUpperCase() : tok);
     return sb.toString();
   }
 
   /**
    * Generate the original parsed text of the node, normalizing the text with spacing and
-   * capitalization of tokens.
+   * capitalization of reserved words.
    */
   public static String tokensToString(SimpleNode node) {
-    return tokensToString(node.jjtGetFirstToken(), node.jjtGetLastToken());
+    return tokensToString(node, true);
+  }
+
+  /**
+   * Generate the original parsed text of the node, normalizing the text with spacing and optional
+   * capitalization of reserved words.
+   */
+  public static String tokensToString(SimpleNode node, boolean upperCaseReserved) {
+    return tokensToString(node.jjtGetFirstToken(), node.jjtGetLastToken(), upperCaseReserved);
   }
 }
diff --git a/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTforeign_key.java b/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTforeign_key.java
index 549b69b..1dd8a87 100644
--- a/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTforeign_key.java
+++ b/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTforeign_key.java
@@ -48,7 +48,7 @@ public List<String> getConstrainedColumnNames() {
 
   private List<String> identifierListToStringList(ASTidentifier_list idList) {
     return Arrays.stream(idList.children)
-        .map(o -> ASTTreeUtils.tokensToString((ASTidentifier) o))
+        .map(o -> ASTTreeUtils.tokensToString((ASTidentifier) o, false))
         .collect(Collectors.toList());
   }
 
@@ -57,7 +57,7 @@ public String getReferencedTableName() {
     if (children[0] instanceof ASTconstraint_name) {
       child++;
     }
-    return ASTTreeUtils.tokensToString((ASTreferenced_table) children[child]);
+    return ASTTreeUtils.tokensToString((ASTreferenced_table) children[child], false);
   }
 
   public List<String> getReferencedColumnNames() {
diff --git a/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTkey_part.java b/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTkey_part.java
index f4bafef..c811caa 100644
--- a/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTkey_part.java
+++ b/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTkey_part.java
@@ -16,8 +16,6 @@
 
 package com.google.cloud.solutions.spannerddl.parser;
 
-import com.google.cloud.solutions.spannerddl.diff.ASTTreeUtils;
-
 /** Abstract Syntax Tree parser object for "key_part" token */
 public class ASTkey_part extends SimpleNode {
 
@@ -35,13 +33,11 @@ public String toString() {
       return jjtGetFirstToken().toString();
     }
     if (children.length == 1) {
-      return ASTTreeUtils.tokensToString((ASTpath) children[0])
-          + " ASC"; // key name without direction ;
+
+      return ((ASTpath) children[0]).toString() + " ASC"; // key name without direction ;
     } else {
       // key name and ASC/DESC
-      return ASTTreeUtils.tokensToString((ASTpath) children[0])
-          + " "
-          + children[1].toString().toUpperCase();
+      return ((ASTpath) children[0]).toString() + " " + children[1].toString().toUpperCase();
     }
   }
 }
diff --git a/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTname.java b/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTname.java
index 7252899..0274fe5 100644
--- a/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTname.java
+++ b/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTname.java
@@ -31,6 +31,6 @@ public ASTname(DdlParser p, int id) {
 
   @Override
   public String toString() {
-    return ASTTreeUtils.tokensToString(this);
+    return ASTTreeUtils.tokensToString(this, false);
   }
 }
diff --git a/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTpath.java b/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTpath.java
index 89cc756..cb6866f 100644
--- a/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTpath.java
+++ b/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTpath.java
@@ -31,6 +31,6 @@ public ASTpath(DdlParser p, int id) {
 
   @Override
   public String toString() {
-    return ASTTreeUtils.tokensToString(this);
+    return ASTTreeUtils.tokensToString(this, false);
   }
 }
diff --git a/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTstored_column.java b/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTstored_column.java
index f7f9f03..5e11b33 100644
--- a/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTstored_column.java
+++ b/src/main/java/com/google/cloud/solutions/spannerddl/parser/ASTstored_column.java
@@ -29,6 +29,6 @@ public ASTstored_column(DdlParser p, int id) {
 
   @Override
   public String toString() {
-    return children[0].toString();
+    return ((ASTpath)children[0]).toString();
   }
 }
diff --git a/src/test/java/com/google/cloud/solutions/spannerddl/parser/DDLParserTest.java b/src/test/java/com/google/cloud/solutions/spannerddl/parser/DDLParserTest.java
index addb2c7..19863b6 100644
--- a/src/test/java/com/google/cloud/solutions/spannerddl/parser/DDLParserTest.java
+++ b/src/test/java/com/google/cloud/solutions/spannerddl/parser/DDLParserTest.java
@@ -119,13 +119,6 @@ public void parseAlterDatabase() throws ParseException {
     parseAndVerifyToString("ALTER DATABASE dbname SET OPTIONS (opt1=NULL,opt2='1234',opt3=3)");
   }
 
-  @Test
-  public void parseReservedWordsColNames() throws ParseException {
-    parseAndVerifyToString(
-        "CREATE TABLE mytable (`key` INT64, `index` STRING(MAX), `table` BYTES(MAX)) PRIMARY KEY"
-            + " (`key` ASC)");
-  }
-
   private static void parseCheckingException(String ddlStatement, String exceptionContains) {
     try {
       parseAndVerifyToString(ddlStatement);
diff --git a/src/test/resources/ddlParserValidation.txt b/src/test/resources/ddlParserValidation.txt
index 02ac3c3..62a14bb 100644
--- a/src/test/resources/ddlParserValidation.txt
+++ b/src/test/resources/ddlParserValidation.txt
@@ -62,6 +62,26 @@ INTERLEAVE IN PARENT `other_table` ON DELETE CASCADE,
 ROW DELETION POLICY (OLDER_THAN ( timestampcol, INTERVAL 10 DAY ))
 
 
-== Test 6 -- using reserverd words as column names
+== Test 6 -- using quoted reserverd words as column names
 
-CREATE TABLE mytable (`key` INT64, `index` STRING(MAX), `table` BYTES(MAX)) PRIMARY KEY (`key` ASC)
+CREATE TABLE mytable
+(`key` INT64,
+`index` STRING(MAX),
+`table` BYTES(MAX),
+generatedcol INT64 AS ( KEY * INDEX ) STORED,
+CONSTRAINT fk_col_remote2 FOREIGN KEY (`key`) REFERENCES test.other_table (`key`))
+PRIMARY KEY (`key` ASC)
+
+== Test 7 -- using unquoted reserverd words as column names
+
+CREATE TABLE mytable
+(key INT64,
+index STRING(MAX),
+table BYTES(MAX),
+generatedcol INT64 AS ( KEY * INDEX ) STORED,
+CONSTRAINT fk_col_remote2 FOREIGN KEY (key) REFERENCES test.other_table (key))
+PRIMARY KEY (key ASC, index ASC)
+
+== Test 7 -- using unquoted reserverd words as column names in index
+
+CREATE INDEX myIndex ON mytable (key ASC, index ASC) STORING (table)