morrySnow opened a new pull request, #28997:
URL: https://github.com/apache/doris/pull/28997
project child not always NamedExpression
failed msg
```
org.apache.doris.common.AnalysisException: errCode = 2, detailMessage =
class org.apache.doris.nereids.trees.expressions.literal.VarcharLiteral cannot
be cast to class org.apache.doris.nereids.trees.expressions.NamedExpression
(org.apache.doris.nereids.trees.expressions.literal.VarcharLiteral and
org.apache.doris.nereids.trees.expressions.NamedExpression are in unnamed
module of loader 'app')
at
org.apache.doris.qe.StmtExecutor.executeByNereids(StmtExecutor.java:623)
~[classes/:?]
at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:478)
~[classes/:?]
at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:457)
~[classes/:?]
at
org.apache.doris.qe.ConnectProcessor.handleQuery(ConnectProcessor.java:245)
~[classes/:?]
at
org.apache.doris.qe.MysqlConnectProcessor.handleQuery(MysqlConnectProcessor.java:166)
~[classes/:?]
at
org.apache.doris.qe.MysqlConnectProcessor.dispatch(MysqlConnectProcessor.java:193)
~[classes/:?]
at
org.apache.doris.qe.MysqlConnectProcessor.processOnce(MysqlConnectProcessor.java:246)
~[classes/:?]
at
org.apache.doris.mysql.ReadListener.lambda$handleEvent$0(ReadListener.java:52)
~[classes/:?]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
~[?:?]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
~[?:?]
at java.lang.Thread.run(Thread.java:829) ~[?:?]
Caused by: java.lang.ClassCastException: class
org.apache.doris.nereids.trees.expressions.literal.VarcharLiteral cannot be
cast to class org.apache.doris.nereids.trees.expressions.NamedExpression
(org.apache.doris.nereids.trees.expressions.literal.VarcharLiteral and
org.apache.doris.nereids.trees.expressions.NamedExpression are in unnamed
module of loader 'app')
at
org.apache.doris.nereids.trees.plans.physical.PhysicalSetOperation.pushDownRuntimeFilter(PhysicalSetOperation.java:178)
~[classes/:?]
at
org.apache.doris.nereids.trees.plans.physical.PhysicalHashJoin.pushDownRuntimeFilter(PhysicalHashJoin.java:229)
~[classes/:?]
at
org.apache.doris.nereids.processor.post.RuntimeFilterGenerator.pushDownRuntimeFilterCommon(RuntimeFilterGenerator.java:386)
~[classes/:?]
```
## Proposed changes
Issue Number: close #xxx
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## Further comments
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