Mycat1.6的多分片結果集聚合源碼分析(1)

1.配置文件的配置（shecma.xml）sql <table name="product" primaryKey="id" dataNode="testdb$1-4" rule="hash-mod-4_id" /> 測試 2.測試的語句xml select * from product ;blog +-----+------------+---------+-------------------

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