Caused by: com.mysql.jdbc.PacketTooBigException: Packet for query is too large (2125 > 2048). You can change this value on the server by setting the max_allowed_packet' variable.
        at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3915) ~[mysql-connector-java-5.1.28.jar:?]
        at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2598) ~[mysql-connector-java-5.1.28.jar:?]
        at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2778) ~[mysql-connector-java-5.1.28.jar:?]
        at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2825) ~[mysql-connector-java-5.1.28.jar:?]
        at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2156) ~[mysql-connector-java-5.1.28.jar:?]
        at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2313) ~[mysql-connector-java-5.1.28.jar:?]
        at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:116) ~[c3p0-0.9.2.1.jar:0.9.2.1]
        at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:82) ~[hibernate-core-4.3.9.Final.jar:4.3.9.Final]
        ... 150 more