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Azure / azure-functions-host

The host/runtime that powers Azure Functions
https://functions.azure.com
MIT License
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Table binding does not work with `dataType` set to `string` #4442

Open elprans opened 5 years ago

elprans commented 5 years ago

From https://github.com/Azure/azure-functions-python-worker/pull/409:

function.json:

{
  "scriptFile": "__init__.py",
  "disabled": false,

  "bindings": [
    {
      "type": "httpTrigger",
      "direction": "in",
      "name": "req"
    },
    {
      "direction": "in",
      "type": "table",
      "name": "docs",
      "dataType": "string",
      "partitionKey": "test",
      "rowKey": "foo",
      "tableName": "test",
      "connection": "AzureWebJobsStorage"
    },
    {
      "type": "http",
      "direction": "out",
      "name": "$return"
    }
  ]
}

Exception:

fail: Function.table_input[0]
      Executed 'Functions.table_input' (Failed, Id=7ad33ddf-12de-4d7b-8e54-cdc444fdfc12)
Microsoft.Azure.WebJobs.Host.FunctionInvocationException: Exception while executing function: Functions.table_input ---> System.InvalidOperationException: Table entity types must provide a default constructor.
   at Microsoft.Azure.WebJobs.Host.Tables.TableClient.VerifyDefaultConstructor(Type entityType) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Extensions.Storage\Tables\TableClient.cs:line 75
   at Microsoft.Azure.WebJobs.Host.Tables.PocoEntityArgumentBindingProvider.TryCreate(ParameterInfo parameter) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Extensions.Storage\Tables\PocoEntityArgumentBindingProvider.cs:line 24
   at Microsoft.Azure.WebJobs.Host.Tables.CompositeEntityArgumentBindingProvider.TryCreate(ParameterInfo parameter) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Extensions.Storage\Tables\CompositeEntityArgumentBindingProvider.cs:line 23
   at Microsoft.Azure.WebJobs.Host.Tables.TableAttributeBindingProvider.TryCreate(BindingProviderContext context) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Extensions.Storage\Tables\TableAttributeBindingProvider.cs:line 69
   at Microsoft.Azure.WebJobs.Host.Tables.TableAttributeBindingProvider.<>c__DisplayClass5_0.<TryCreateAsync>b__0() in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Extensions.Storage\Tables\TableAttributeBindingProvider.cs:line 84
   at System.Threading.Tasks.Task`1.InnerInvoke()
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
--- End of stack trace from previous location where exception was thrown ---
   at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot)
--- End of stack trace from previous location where exception was thrown ---
   at Microsoft.Azure.WebJobs.Host.Bindings.GenericCompositeBindingProvider`1.TryCreateAsync(BindingProviderContext context) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Host\Bindings\BindingProviders\GenericCompositeBindingProvider.cs:line 61
   at Microsoft.Azure.WebJobs.Host.Bindings.CompositeBindingProvider.TryCreateAsync(BindingProviderContext context) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Host\Bindings\BindingProviders\CompositeBindingProvider.cs:line 25
   at Microsoft.Azure.WebJobs.Binder.BindAsync[TValue](Attribute[] attributes, CancellationToken cancellationToken) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Host\Bindings\Runtime\Binder.cs:line 97
   at Microsoft.Azure.WebJobs.Script.Binding.FunctionBinding.BindStringAsync(BindingContext context) in C:\azure-webjobs-sdk-script\src\WebJobs.Script\Binding\FunctionBinding.cs:line 220
   at Microsoft.Azure.WebJobs.Script.Binding.ExtensionBinding.BindAsync(BindingContext context) in C:\azure-webjobs-sdk-script\src\WebJobs.Script\Binding\ExtensionBinding.cs:line 75
   at Microsoft.Azure.WebJobs.Script.Description.WorkerLanguageInvoker.<>c__DisplayClass7_0.<<BindInputsAsync>b__1>d.MoveNext() in C:\azure-webjobs-sdk-script\src\WebJobs.Script\Description\Rpc\WorkerLanguageInvoker.cs:line 95
--- End of stack trace from previous location where exception was thrown ---
   at Microsoft.Azure.WebJobs.Script.Description.WorkerLanguageInvoker.BindInputsAsync(Binder binder) in C:\azure-webjobs-sdk-script\src\WebJobs.Script\Description\Rpc\WorkerLanguageInvoker.cs:line 98
   at Microsoft.Azure.WebJobs.Script.Description.WorkerLanguageInvoker.InvokeCore(Object[] parameters, FunctionInvocationContext context) in C:\azure-webjobs-sdk-script\src\WebJobs.Script\Description\Rpc\WorkerLanguageInvoker.cs:line 56
   at Microsoft.Azure.WebJobs.Script.Description.FunctionInvokerBase.Invoke(Object[] parameters) in C:\azure-webjobs-sdk-script\src\WebJobs.Script\Description\FunctionInvokerBase.cs:line 84
   at Microsoft.Azure.WebJobs.Script.Description.FunctionGenerator.Coerce[T](Task`1 src) in C:\azure-webjobs-sdk-script\src\WebJobs.Script\Description\FunctionGenerator.cs:line 225
   at Microsoft.Azure.WebJobs.Host.Executors.FunctionInvoker`2.InvokeAsync(Object instance, Object[] arguments) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Host\Executors\FunctionInvoker.cs:line 63
   at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor.InvokeAsync(IFunctionInvoker invoker, ParameterHelper parameterHelper, CancellationTokenSource timeoutTokenSource, CancellationTokenSource functionCancellationTokenSource, Boolean throwOnTimeout, TimeSpan timerInterval, IFunctionInstance instance) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Host\Executors\FunctionExecutor.cs:line 556
   at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor.ExecuteWithWatchersAsync(IFunctionInstance instance, ParameterHelper parameterHelper, ILogger logger, CancellationTokenSource functionCancellationTokenSource) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Host\Executors\FunctionExecutor.cs:line 503
   at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor.ExecuteWithLoggingAsync(IFunctionInstance instance, ParameterHelper parameterHelper, IFunctionOutputDefinition outputDefinition, ILogger logger, CancellationTokenSource functionCancellationTokenSource) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Host\Executors\FunctionExecutor.cs:line 439
   at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor.ExecuteWithLoggingAsync(IFunctionInstance instance, FunctionStartedMessage message, FunctionInstanceLogEntry instanceLogEntry, ParameterHelper parameterHelper, ILogger logger, CancellationToken cancellationToken) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Host\Executors\FunctionExecutor.cs:line 249
   --- End of inner exception stack trace ---
   at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor.ExecuteWithLoggingAsync(IFunctionInstance instance, FunctionStartedMessage message, FunctionInstanceLogEntry instanceLogEntry, ParameterHelper parameterHelper, ILogger logger, CancellationToken cancellationToken) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Host\Executors\FunctionExecutor.cs:line 293
   at Microsoft.Azure.WebJobs.Host.Executors.FunctionExecutor.TryExecuteAsync(IFunctionInstance functionInstance, CancellationToken cancellationToken) in C:\projects\azure-webjobs-sdk-rqm4t\src\Microsoft.Azure.WebJobs.Host\Executors\FunctionExecutor.cs:line 89
pragnagopa commented 5 years ago

Issue reproes with java script functions as well. Needs investigation.