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Please tell me about the Flink SQL batch task, two or more tables join (inner join or outer join
2022-06-29 10:47:00 【Alibaba cloud Q & A】
Excuse me, ,flink sql Batch task , Two or more tables join(inner join or outer join), Can I manually specify a table , In the flow chart, the transmission mode to the downstream is broadcast Instead of according to the fields in the association condition hash The way .
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