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Wendy Wang edited comment on OLINGO-1247 at 3/15/18 3:14 AM: ------------------------------------------------------------- Hi Oliver, Thanks for your response. Yes, we can use MERGE in a Http URL through Postman, but I'm writing a java application to modify data. As what I said before, there's a validate Http method list and Merge/Patch are not in it. Here's the document I referenced: h5. [{color:#59afe1}How to use Apache Olingo as Client Library-Update the data{color}|https://olingo.apache.org/doc/odata2/tutorials/OlingoV2BasicClientSample.html#updatedata] Regards, Wendy was (Author: wendy_3g): Hi Oliver, Thanks for your response. Yes, we can use MERGE in a Http URL through Postman, but I'm writing a java application to modify data. As what I said before, there's a validate Http method list and Merge/Patch are not in it. Here's the document I referenced: h5. [{color:#59afe1}How to use Apache Olingo as Client Library-Update the data{color}|https://olingo.apache.org/doc/odata2/tutorials/OlingoV2BasicClientSample.html#updatedata] > odata2 doesn't support HttpMethod PATCH for partial update > ---------------------------------------------------------- > > Key: OLINGO-1247 > URL: https://issues.apache.org/jira/browse/OLINGO-1247 > Project: Olingo > Issue Type: Bug > Components: odata2-core > Affects Versions: V2 2.0.10 > Reporter: Wendy Wang > Priority: Major > > Hi, > I'm using Olingo odata2 to partial update odata service. > ([http://services.odata.org/(S(3pkdpur1gd4on3iid50ckdcs))/V2/OData/OData.svc/)] > and I get below error: > * Failed to update entity because: Invalid HTTP method: PATCH > - Invalid HTTP method: PATCH Context: java.net.ProtocolException: Invalid > HTTP method: PATCH > at java.net.HttpURLConnection.setRequestMethod(HttpURLConnection.java:440 > Looking at code of java.net.HttpURLConnection.setRequestMethod(), the method > does not contains PATCH, see: > /* valid HTTP methods */ > private static final String[] methods = { > "GET", "POST", "HEAD", "OPTIONS", "PUT", "DELETE", "TRACE" > }; > Any solution or workaround on this? -- This message was sent by Atlassian JIRA (v7.6.3#76005)