示例代码let
keyIter = ctx.stub.getStateByPartialCompositeKey(this.name, strkey);
console.log("keyIter"+ keyIter);我通过2个键创建了组合键,我可以在Couch DB中看到记录。但是,在尝试获取与第一个键匹配的所有键的完整列表时,我没有得到文档所示的迭代值。请分享结果。
我正在使用VSE扩展并在IBM Blockchain Platform V0.3.0上工作
日志
keyIter[object Promise]
2019-02-28T23:22:22.132Z ERROR [contracts-spi/chaincodefromcontract.js]
{"message":"keyIter is not iterable","stack":"TypeError: keyIter is not iterable\n at MyContract.query (/usr/local/src/lib/my-contract.js:42:25)\n at ChaincodeFromContract.invokeFunctionality (/usr/local/src/node_modules/fabric-shim/lib/contract-spi/chaincodefromcontract.js:322:58)\n at <anonymous>\n at process._tickCallback (internal/process/next_tick.js:188:7)"}
2019-02-28T23:22:22.134Z ERROR [lib/handler.js] [mychannel-6323acf1]Calling chaincode Invoke() returned error response [TypeError: keyIter is not iterable]. Sending ERROR message back to peer发布于 2019-03-19 16:13:09
PLease验证this.name是否为索引名,并且应该包含在双引号内。strkey指的是组合键。
https://stackoverflow.com/questions/54935877
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