<?xml version="1.0" encoding="UTF-8"?>
<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"
  logicalFilePath="changelog-4.9">

  <changeSet author="author" id="changelog-4.9">

    <createIndex tableName="tc_events" indexName="event_deviceid_servertime">
      <column name="deviceid" />
      <column name="servertime" />
    </createIndex>

  </changeSet>

</databaseChangeLog>
