<?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-4.7">

  <changeSet author="author" id="changelog-4.7">

    <preConditions onFail="MARK_RAN">
      <not>
        <indexExists indexName="user_device_user_id" />
      </not>
    </preConditions>

    <createIndex tableName="tc_user_device" indexName="user_device_user_id">
      <column name="userid" />
    </createIndex>

    <createIndex tableName="tc_positions" indexName="position_deviceid_fixtime">
      <column name="deviceid" />
      <column name="fixtime" />
    </createIndex>

  </changeSet>

</databaseChangeLog>
