Restore old names of constants with deprecated mark

h2/src/main/org/h2/api/ErrorCode.java

@@ -1750,6 +1750,12 @@ public class ErrorCode {
      */
     public static final int DOMAIN_ALREADY_EXISTS_1 = 90119;
 
+    /**
+     * Deprecated since 1.4.198. Use {@link #DOMAIN_ALREADY_EXISTS_1} instead.
+     */
+    @Deprecated
+    public static final int USER_DATA_TYPE_ALREADY_EXISTS_1 = DOMAIN_ALREADY_EXISTS_1;
+
     /**
      * The error with code <code>90120</code> is thrown when
      * trying to drop a domain that doesn't exist.
@@ -1760,6 +1766,12 @@ public class ErrorCode {
      */
     public static final int DOMAIN_NOT_FOUND_1 = 90120;
 
+    /**
+     * Deprecated since 1.4.198. Use {@link #DOMAIN_NOT_FOUND_1} instead.
+     */
+    @Deprecated
+    public static final int USER_DATA_TYPE_NOT_FOUND_1 = DOMAIN_NOT_FOUND_1;
+
     /**
      * The error with code <code>90121</code> is thrown when
      * a database operation is started while the virtual machine exits