PostgresqlJDBCAdapter with table prefix errors when executing createSchemaStatements for creating Indexes.

 <bean id="postgresPersistenceAdapter" class="org.apache.activemq.store.jdbc.adapter.PostgresqlJDBCAdapter" />	
		<persistenceAdapter>
            <jdbcPersistenceAdapter createTablesOnStartup="true" adapter="#postgresPersistenceAdapter" dataSource="#postgres-ds" lockKeepAlivePeriod="5000" >
                <statements>
                    <statements tablePrefix="LOCAL_" />
                </statements>
                <locker>
                    <lease-database-locker lockAcquireSleepInterval="10000" />
                </locker>
            </jdbcPersistenceAdapter>
        </persistenceAdapter>

<bean id="postgres-ds" class="org.postgresql.ds.PGPoolingDataSource">
    <property name="url" value="jdbc:postgresql://10.74.252.99:5432/activemq"/>
    <property name="user" value="activemq"/>
    <property name="password" value="activemq"/>
    <property name="initialConnections" value="1"/>
    <property name="maxConnections" value="10"/>
  </bean>

2017-09-28 10:06:40,199 | WARN  | AMQ-1-thread-1   | DefaultJDBCAdapter               | .jdbc.adapter.DefaultJDBCAdapter  117 | 137 - org.apache.activemq.activemq-osgi - 5.11.0.redhat-621169 | Could not create JDBC tables; they could already exist. Failure was: ALTER TABLE LOCAL_ACTIVEMQ_ACKS DROP CONSTRAINT "activemq_acks_pkey" Message: ERROR: constraint "activemq_acks_pkey" of relation "local_activemq_acks" does not exist SQLState: 42704 Vendor code: 0
2017-09-28 10:06:40,200 | WARN  | AMQ-1-thread-1   | JDBCPersistenceAdapter           | tore.jdbc.JDBCPersistenceAdapter  601 | 137 - org.apache.activemq.activemq-osgi - 5.11.0.redhat-621169 | Failure details: ERROR: constraint "activemq_acks_pkey" of relation "local_activemq_acks" does not exist
org.postgresql.util.PSQLException: ERROR: constraint "activemq_acks_pkey" of relation "local_activemq_acks" does not exist
        at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2477)[172:org.postgresql.jdbc42:42.1.4]
        at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2190)[172:org.postgresql.jdbc42:42.1.4]
        at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:300)[172:org.postgresql.jdbc42:42.1.4]
        at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:428)[172:org.postgresql.jdbc42:42.1.4]
        at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:354)[172:org.postgresql.jdbc42:42.1.4]
        at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:301)[172:org.postgresql.jdbc42:42.1.4]