#900 - Error - Can't fetch JsonDB field - org.postgresql.util.PSQLException: ERROR: could not identify an equality operator for type json

src/main/java/io/ebeaninternal/server/query/DbOrderByTrim.java

@@ -0,0 +1,17 @@
+package io.ebeaninternal.server.query;
+
+import java.util.regex.Pattern;
+
+class DbOrderByTrim {
+
+  private static final Pattern orderByTrim = Pattern.compile("(?i)\\b asc\\b|\\b desc\\b");
+
+  /**
+   * Convert the dbOrderBy clause to be safe for adding to select or distinct on.
+   */
+  static String trim(String dbOrderBy) {
+    // just remove the ASC and DESC keywords
+    return orderByTrim.matcher(dbOrderBy).replaceAll("");
+  }
+
+}