Hi, Recently, I have noticed that the aggregation functions I have been implementing only work as collection functions, and it will produce errors when ran as an array function. This only affects the new aggregate functions I have added and does not affect the existing aggregate functions(avg, max, min). Is there something specific I have to do to make these functions work as array functions.
For example: *My Functions:* coll_stddev( [1.0, 2.0, 3.0] ) --> works array_stddev( [1.0, 2.0, 3.0] ) - --> undefined function. *Exisitng Functions:* coll_avg( [1.0, 2.0, 3.0] ) --> works array_avg( [1.0, 2.0, 3.0] ) - --> works I have only modified or added files in: 1) New FunctionDescriptors and AggregateFunctions 2) BuiltinFunctions.java 3) FunctionCollection.java 4) New Typecomputer. Stack trace of undefined function: 11:15:48.177 [HttpExecutor(port:19001)-13] ERROR org.apache.asterix - function Default.array_stddev@1 is not defined org.apache.asterix.common.exceptions.CompilationException: function Default.array_stddev@1 is not defined at org.apache.asterix.lang.common.util.FunctionUtil.retrieveUsedStoredFunctions(FunctionUtil.java:144) ~[classes/:?] at org.apache.asterix.lang.sqlpp.rewrites.SqlppQueryRewriter.inlineDeclaredUdfs(SqlppQueryRewriter.java:226) ~[classes/:?] at org.apache.asterix.lang.sqlpp.rewrites.SqlppQueryRewriter.rewrite(SqlppQueryRewriter.java:131) ~[classes/:?] at org.apache.asterix.api.common.APIFramework.reWriteQuery(APIFramework.java:199) ~[classes/:?] at org.apache.asterix.app.translator.QueryTranslator.rewriteCompileQuery(QueryTranslator.java:1894) ~[classes/:?] at org.apache.asterix.app.translator.QueryTranslator.lambda$handleQuery$2(QueryTranslator.java:2373) ~[classes/:?] at org.apache.asterix.app.translator.QueryTranslator.createAndRunJob(QueryTranslator.java:2496) ~[classes/:?] at org.apache.asterix.app.translator.QueryTranslator.deliverResult(QueryTranslator.java:2406) ~[classes/:?] at org.apache.asterix.app.translator.QueryTranslator.handleQuery(QueryTranslator.java:2385) ~[classes/:?] at org.apache.asterix.app.translator.QueryTranslator.compileAndExecute(QueryTranslator.java:381) ~[classes/:?] at org.apache.asterix.api.http.server.ApiServlet.post(ApiServlet.java:168) [classes/:?] at org.apache.hyracks.http.server.AbstractServlet.handle(AbstractServlet.java:92) [classes/:?] at org.apache.hyracks.http.server.HttpRequestHandler.handle(HttpRequestHandler.java:71) [classes/:?] at org.apache.hyracks.http.server.HttpRequestHandler.call(HttpRequestHandler.java:56) [classes/:?] at org.apache.hyracks.http.server.HttpRequestHandler.call(HttpRequestHandler.java:37) [classes/:?] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_131] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_131] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_131] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_131]
