core/org.eclipse.smila.recordstorage.impl/META-INF/orm.xml

<?xml version="1.0" encoding="UTF-8"?>
<entity-mappings xmlns="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm_1_0.xsd" version="1.0">
  <description>Default binarystorage JPA entity mapping</description>
  <package>org.eclipse.smila.recordstorage.util</package>
  <access>FIELD</access>

  <entity class="RecordDao" metadata-complete="true">
    <table name="RECORDS" />

    <named-query name="RecordDao.findBySource">
      <query>SELECT r FROM RecordDao r WHERE r._source = :source</query>
    </named-query>

    <attributes>
      <id name="_idHash">
        <column name="ID_HASH" length="1024" />
      </id>
      <basic name="_source">
        <column name="DATA_SOURCE" length="1024" />
      </basic>
      <basic name="_serializedRecord">
        <column name="RECORD" column-definition="BLOB" />
      </basic>
    </attributes>
  </entity>

</entity-mappings>