I create a index ,and create a filed,and this field's data type is long, I try to save double value in this field,and I think ES will change data type to double,but nothing happen, someone can tell me why？ this is filed mapping purchase.latest_priceHk: { type: "long" }, this is value purchas…

Why "long" filed can save double value?

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Why "long" filed can save double value?