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JDBC driver for ClickHouse

There is a newer version: 0.3.2

package ru.yandex.clickhouse;

import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;

public class Jackson {

    private static final ThreadLocal om = new ThreadLocal() {
        @Override
        protected ObjectMapper initialValue() {
            ObjectMapper objectMapper = new ObjectMapper();
            objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
            return objectMapper;
        }
    };

    /**
     * Flyweight thread local objectMapper.  Users of this should not keep a reference to this.
     * @return an ObjectMapper
     */
    public static ObjectMapper getObjectMapper() {
        return om.get();
    }
}