young138120 commented on issue #25260:
URL:
https://github.com/apache/shardingsphere/issues/25260#issuecomment-1517462270
all of exception info
``java
[ERROR] 2023-04-21 15:55:15.774 [Connection-1-ThreadExecutor]
o.a.s.p.f.c.CommandExecutorTask - Exception occur:
java.lang.IllegalStateException: null
at java.base/java.util.Optional.orElseThrow(Optional.java:403)
at
org.apache.shardingsphere.sqlfederation.optimizer.converter.segment.expression.impl.BinaryOperationExpressionConverter.convertSqlNodes(BinaryOperationExpressionConverter.java:88)
at
org.apache.shardingsphere.sqlfederation.optimizer.converter.segment.expression.impl.BinaryOperationExpressionConverter.convert(BinaryOperationExpressionConverter.java:82)
at
org.apache.shardingsphere.sqlfederation.optimizer.converter.segment.expression.ExpressionConverter.convert(ExpressionConverter.java:75)
at
org.apache.shardingsphere.sqlfederation.optimizer.converter.segment.where.WhereConverter.convert(WhereConverter.java:34)
at
org.apache.shardingsphere.sqlfederation.optimizer.converter.statement.select.SelectStatementConverter.lambda$convertSelect$3(SelectStatementConverter.java:67)
at java.base/java.util.Optional.flatMap(Optional.java:289)
at
org.apache.shardingsphere.sqlfederation.optimizer.converter.statement.select.SelectStatementConverter.convertSelect(SelectStatementConverter.java:67)
at
org.apache.shardingsphere.sqlfederation.optimizer.converter.statement.select.SelectStatementConverter.convert(SelectStatementConverter.java:51)
at
org.apache.shardingsphere.sqlfederation.optimizer.converter.SQLNodeConverterEngine.convert(SQLNodeConverterEngine.java:42)
at
org.apache.shardingsphere.sqlfederation.optimizer.SQLOptimizeEngine.optimize(SQLOptimizeEngine.java:49)
at
org.apache.shardingsphere.sqlfederation.advanced.AdvancedSQLFederationExecutor.execute(AdvancedSQLFederationExecutor.java:146)
at
org.apache.shardingsphere.sqlfederation.advanced.AdvancedSQLFederationExecutor.executeQuery(AdvancedSQLFederationExecutor.java:114)
at
org.apache.shardingsphere.proxy.backend.connector.DatabaseConnector.doExecuteFederation(DatabaseConnector.java:288)
at
org.apache.shardingsphere.proxy.backend.connector.DatabaseConnector.execute(DatabaseConnector.java:205)
at
org.apache.shardingsphere.proxy.frontend.mysql.command.query.text.query.MySQLComQueryPacketExecutor.execute(MySQLComQueryPacketExecutor.java:92)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.doExecuteCommand(CommandExecutorTask.java:114)
```
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