update my findings,
below is code of method 'defaultValue':
public SchemaBuilder defaultValue(Object value) {
checkCanSet(DEFAULT_FIELD, defaultValue, value);
checkNotNull(TYPE_FIELD, type, DEFAULT_FIELD);
try {
ConnectSchema.validateValue(this, value);
hello guys,
update my question,
i made a test, code as below, i want to set a default value of address to
person
SchemaBuilder schemaBuilder = SchemaBuilder.struct().name("address")
.field("province", SchemaBuilder.STRING_SCHEMA)
.field("city", SchemaBuild