Default length required for AccessToken persistence (hsqldb)

security/src/main/java/org/genesys/blocks/oauth/model/AccessToken.java

@@ -32,16 +32,19 @@ public class AccessToken implements Serializable {
 	@Id
 	@Column(length = 100)
 	private String tokenId;
-
-	@Column(unique = true)
+	@Column(unique = true, length = 100)
 	private String authenticationId;
-
 	@Lob
+	@Column(length= 20 * 1024)
 	private byte[] token;
+	@Column(length = 100)
 	private String username;
+	@Column(length = 100)
 	private String clientId;
 	@Lob
+	@Column(length= 20 * 1024)
 	private byte[] authentication;
+	@Column(length = 100)
 	private String refreshToken;
 
 	public String getId() {

security/src/main/java/org/genesys/blocks/oauth/model/RefreshToken.java

@@ -34,9 +34,11 @@ public class RefreshToken implements Serializable {
 	private String tokenId;
 
 	@Lob
+	@Column(length= 20 * 1024)
 	private byte[] token;
 
 	@Lob
+	@Column(length= 20 * 1024)
 	private byte[] authentication;
 
 	public void setTokenId(final String tokenId) {