title: liquibase.exception.DatabaseException: ORA-00911: invalid character [Failed SQL: drop table $Y_USER_NAME}
body: <p>I am try to run sql script through liquibase, I set a property MY_USER_NAME like this</p>
  
  <pre><code>${MY_USER_NAME}
  </code></pre>
  
  <p>, but when I try to use it in my sql file when I run the liquibase for some reason the opening bracket is being remove so instead of evaluating my property it ends up $Y_USER_NAME}</p>
  
  <p>I have my master changelog file master.xml</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
    &lt;databaseChangeLog
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
      xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.4.xsd"&gt;
  
    &lt;include relativeToChangelogFile="true" file="changelogs.xml"/&gt;
  </code></pre>
  
  <p></p>
  
  <p>And my changelogs.xml is  </p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;databaseChangeLog
      xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.4.xsd"&gt;
  
  &lt;property name="MY_USER_NAME" value="LALA"/&gt;
  &lt;include relativeToChangelogFile="true" file="TEST.sql"/&gt;
  
  
  &lt;/databaseChangeLog&gt;
  </code></pre>
  
  <p>TEST.sql </p>
  
  <pre><code>drop table ${MY_USER_NAME};
  </code></pre>