Table A with columns and type col data_type name varchar id bigint type int
data is loaded fine into Cache when following mapping used for field type <bean class="org.apache.ignite.cache.store.jdbc.JdbcTypeField"> <constructor-arg> <util:constant static-field="java.sql.Types.INTEGER"/> </constructor-arg> <constructor-arg value="type"/> <constructor-arg value="java.lang.Integer"/> <constructor-arg value="type"/> </bean> <property name="fields"> <map> <entry key="type" value="java.lang.Integer"/> <entry key="name" value="java.lang.String"/> <entry key="id" value="java.lang.Long"/> </map> </property> But fails with error below if I try to use Enum <bean class="org.apache.ignite.cache.store.jdbc.JdbcTypeField"> <constructor-arg> <util:constant static-field="java.sql.Types.INTEGER"/> </constructor-arg> <constructor-arg value="type"/> <constructor-arg value="com.......some.SomeEnum"/> <constructor-arg value="type"/> </bean> <property name="fields"> <map> <entry key="type" value="com.......some.SomeEnum"/> <entry key="name" value="java.lang.String"/> <entry key="id" value="java.lang.Long"/> </map> </property> Caused by: class org.apache.ignite.binary.BinaryObjectException: Failed to read field [name=type] at org.apache.ignite.internal.binary.BinaryFieldAccessor.read(BinaryFieldAccessor.java:192) at org.apache.ignite.internal.binary.BinaryClassDescriptor.read(BinaryClassDescriptor.java:875) ... 16 more Caused by: java.lang.IllegalArgumentException: Can not set com.......some.SomeEnum field com.bla.bla.A.type to java.lang.Integer at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:167) at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:171) at sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl.java:81) public class A implements Serializable { private static final long serialVersionUID = 0L; private final Long id; private int type; // CHANGE This to SomEnum for failure case private final String code; } enum SomeNum { FIRST(1, "FIRSTENUM"); } -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/