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真的有可能通過sqoop增量導入導入塊數據數據?使用Sqoop增量導入作爲塊明智
Say I have a table with rowid 1,2,3..... N (here N is 100) and now I want to import it as chunk. Like
1st import: 1,2,3.... 20
2nd import: 21,22,23.....40
last import: 81,82,83....100
我看了一下增量進口sqoop工作,也知道了--last值參數,但不知道怎麼打發塊大小。對於上面的例子,這裏的塊大小是20.