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https://issues.apache.org/jira/browse/DRILL-5078?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Arina Ielchiieva closed DRILL-5078.
-----------------------------------
Resolution: Not A Bug
> use Custom Functions errors
> ---------------------------
>
> Key: DRILL-5078
> URL: https://issues.apache.org/jira/browse/DRILL-5078
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill
> Affects Versions: 1.8.0
> Environment: window 7
> Reporter: mircoteam
> Priority: Trivial
>
> I define a function like change encoding from UTF8 to GBK。
> when I put it classes and source code into 3rdparty, and use it in query sql
> like this :
> "SELECT encode_translate(columns[0],'UTF-8','GBK') as aaa FROM
> dfs.`d:/drill_test.csv` LIMIT 20"
> it return a error info:
> Query Failed: An Error Occurred
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR:
> CompileException: Line 92, Column 42: Cannot determine simple type name
> "UnsupportedEncodingException" Fragment 0:0 [Error Id:
> 599d0e39-f05a-4ecd-a539-b5338239d63b on XXX.XXXX.com:31010]。
> this is resource code of evel :
> public void eval() {
> // get the value and replace with
> String stringValue =
> org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(input.start,
> input.end, input.buffer);
> String fromEncodeValue =
> org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.getStringFromVarCharHolder(fromEncode);
> String toEncodeValue =
> org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.getStringFromVarCharHolder(toEncode);
> try {
> String toEncodeStringValue = new
> String(stringValue.getBytes(fromEncodeValue),toEncodeValue);
> out.buffer = buffer;
> out.start = 0;
> out.end = toEncodeStringValue.getBytes().length;
> buffer.setBytes(0, toEncodeStringValue.getBytes());
> } catch (UnsupportedEncodingException e) {
> }
> }
> please help me,thank your.
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