Flink JOIN 執行計劃

Flink JOIN 執行計劃 代碼：java val table1 = env.fromElements((1, "hello")).toTable(tEnv, 'a, 'b) val table2 = env.fromElements((1, "hello")).toTable(tEnv, 'c, 'd) val table = table1.join(table2).wher

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