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When Netezza Redistributes A Table And When It Broadcasts A Table? |
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Answer» Whenever it is not POSSIBLE to do a COLLOCATED JOIN, NETEZZA EITHER redistributes the tables or broadcasts the table. When the table is a small one, then netezza broadcasts the table. Otherwise netezza redistributes the table. Whenever it is not possible to do a collocated join, netezza either redistributes the tables or broadcasts the table. When the table is a small one, then netezza broadcasts the table. Otherwise netezza redistributes the table. |
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