如何为CFs创建dataset.json,并在Cassandra-unit中使用组合分区键和群集键? 例如,我如何在那里定义以下CF?
CREATE TABLE corpus.bigram_time_category_ordered_frequency (
id bigint,
word1 varchar,
word2 varchar,
year int,
category varchar,
frequency int,
PRIMARY KEY((year, category),frequency,word1,word2)
);