@Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }

        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        FieldInfo fieldInfo = (FieldInfo) o;
        return Objects.equals(table, fieldInfo.table) &&
                Objects.equals(fieldName, fieldInfo.fieldName);
    }
Reason:
Date: 2018/7/23
Company: www.dtstack.com

@author xuchao
core/src/main/java/com/dtstack/flink/sql/side/FieldInfo.java