Replace the usage of the "instanceof" operator by a catch block.

[AuroraLiu0823]

Code Path:server/src/main/java/org/apache/iotdb/db/mpp/plan/analyze/AnalyzeVisitor.java Multiple catch blocks of the appropriate type should be used instead of catching a general exception, and then testing on the type.

[wjr4hy]

[WeOpen Star]I would like to help