[AVRO-2810] AvroGen created invalid .cs file for nullable decimal type field

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.9.2
• Component/s: csharp

Environment

My schema file is like this:
{
"name": "Previous",
"type":
[

{ "type": "bytes", "logicalType": "decimal", "precision": 19, "scale": 4 }

,
"null"
]
}
The cs file created has an error:
case 1: this.Previous = (System.Nullable`1[Avro.AvroDecimal])fieldValue; break;

• Assignee: Unassigned
• Reporter: Alex Xu
• Created: 21/Apr/20 17:17
• Updated: 05/Jan/21 13:54

Description

I was using the apache avro 1.9.2 dotnet tool to generate the cs files. There is a nullable logical type 'decimal' in my schema file. The cs file generated has an error as follows.

 

My schema file is like this:
{
"name": "Previous",
"type":
[

{ "type": "bytes", "logicalType": "decimal", "precision": 19, "scale": 4 }

,
"null"
]
}
The cs file created has an error:
case 1: this.Previous = (System.Nullable`1[Avro.AvroDecimal])fieldValue; break;