2.1.8 ALIAS FUNCTION 无法使用

org.apache.doris.nereids.exceptions.AnalysisException: Can not found function 'nl'
at org.apache.doris.catalog.FunctionRegistry.findFunctionBuilder(FunctionRegistry.java:144) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.rules.analysis.ExpressionAnalyzer.visitUnboundFunction(ExpressionAnalyzer.java:395) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.rules.analysis.ExpressionAnalyzer.visitUnboundFunction(ExpressionAnalyzer.java:113) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.analyzer.UnboundFunction.accept(UnboundFunction.java:104) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.rules.analysis.ExpressionAnalyzer.visitUnboundAlias(ExpressionAnalyzer.java:263) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.rules.analysis.ExpressionAnalyzer.visitUnboundAlias(ExpressionAnalyzer.java:113) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.analyzer.UnboundAlias.accept(UnboundAlias.java:80) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.rules.analysis.ExpressionAnalyzer.analyze(ExpressionAnalyzer.java:171) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.rules.analysis.BindExpression.lambda$buildSimpleExprAnalyzer$17(BindExpression.java:986) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.rules.analysis.BindExpression.bindProject(BindExpression.java:627) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.pattern.PatternMatcher$1.transform(PatternMatcher.java:92) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.rules.AppliedAwareRule.transform(AppliedAwareRule.java:56) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.jobs.rewrite.PlanTreeRewriteJob.rewrite(PlanTreeRewriteJob.java:57) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.jobs.rewrite.PlanTreeRewriteBottomUpJob.rewriteThis(PlanTreeRewriteBottomUpJob.java:91) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.jobs.rewrite.PlanTreeRewriteBottomUpJob.execute(PlanTreeRewriteBottomUpJob.java:75) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.jobs.scheduler.SimpleJobScheduler.executeJobPool(SimpleJobScheduler.java:44) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.jobs.rewrite.RootPlanTreeRewriteJob.execute(RootPlanTreeRewriteJob.java:66) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.jobs.executor.AbstractBatchJobExecutor.execute(AbstractBatchJobExecutor.java:139) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.jobs.executor.Analyzer.analyze(Analyzer.java:83) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.NereidsPlanner.lambda$analyze$4(NereidsPlanner.java:347) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.NereidsPlanner.keepOrShowPlanProcess(NereidsPlanner.java:769) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.NereidsPlanner.analyze(NereidsPlanner.java:347) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.NereidsPlanner.planWithoutLock(NereidsPlanner.java:235) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.NereidsPlanner.planWithLock(NereidsPlanner.java:209) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.nereids.NereidsPlanner.plan(NereidsPlanner.java:129) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.qe.StmtExecutor.executeByNereids(StmtExecutor.java:795) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:561) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:537) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.qe.ConnectProcessor.executeQuery(ConnectProcessor.java:344) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.qe.ConnectProcessor.handleQuery(ConnectProcessor.java:225) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.qe.MysqlConnectProcessor.handleQuery(MysqlConnectProcessor.java:285) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.qe.MysqlConnectProcessor.dispatch(MysqlConnectProcessor.java:313) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.qe.MysqlConnectProcessor.processOnce(MysqlConnectProcessor.java:483) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.mysql.ReadListener.lambda$handleEvent$0(ReadListener.java:52) ~[doris-fe.jar:1.2-SNAPSHOT]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_352-352]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_352-352]
at java.lang.Thread.run(Thread.java:750) ~[?:1.8.0_352-352]