[Chore](Job)It is forbidden to change the status of internal JOB thro…

…ugh PAUSE/RESUME (apache#29036)

fe/fe-core/src/main/java/org/apache/doris/analysis/AlterJobStatusStmt.java

@@ -58,6 +58,8 @@ public void analyze(Analyzer analyzer) throws UserException {
             throw new AnalysisException("Value can't is null");
         }
         this.jobName = inputValue;
-
+        if (CreateJobStmt.isInnerJob(jobName)) {
+            throw new AnalysisException("Can't alter inner job status");
+        }
     }
 }

fe/fe-core/src/main/java/org/apache/doris/analysis/CreateJobStmt.java

@@ -85,7 +85,7 @@ public class CreateJobStmt extends DdlStmt {
     private JobExecuteType executeType;
 
     // exclude job name prefix, which is used by inner job
-    private final String excludeJobNamePrefix = "inner_";
+    private static final String excludeJobNamePrefix = "inner_";
 
     private static final ImmutableSet<Class<? extends DdlStmt>> supportStmtSuperClass
             = new ImmutableSet.Builder<Class<? extends DdlStmt>>().add(InsertStmt.class)
@@ -208,4 +208,8 @@ private String parseExecuteSql(String sql) throws AnalysisException {
         }
         return executeSql;
     }
+
+    protected static boolean isInnerJob(String jobName) {
+        return jobName.startsWith(excludeJobNamePrefix);
+    }
 }