boolean pretty = "true".equals(pigContext.getProperties()
.getProperty(PRETTY_PRINT_SCHEMA_PROPERTY));
if (schema != null) {
Schema s = org.apache.pig.newplan.logical.Util.translateSchema(schema);
System.out.println(alias + ": " + (pretty ? s.prettyPrint() : s.toString()));
return s;
} else {
System.out.println("Schema for " + alias + " unknown.");
return null;
}