[Refactor] Remove unused session variable 'profile_limit_fold' (#33997)

Signed-off-by: liuyehcf <[email protected]>
(cherry picked from commit 8c23d3e)

fe/fe-core/src/main/java/com/starrocks/qe/SessionVariable.java

@@ -226,7 +226,6 @@ public class SessionVariable implements Serializable, Writable, Cloneable {
 
     public static final String PROFILE_TIMEOUT = "profile_timeout";
     public static final String RUNTIME_PROFILE_REPORT_INTERVAL = "runtime_profile_report_interval";
-    public static final String PROFILE_LIMIT_FOLD = "profile_limit_fold";
     public static final String PIPELINE_PROFILE_LEVEL = "pipeline_profile_level";
     public static final String ENABLE_ASYNC_PROFILE = "enable_async_profile";
 
@@ -822,9 +821,6 @@ public static MaterializedViewRewriteMode parse(String str) {
     @VariableMgr.VarAttr(name = RUNTIME_PROFILE_REPORT_INTERVAL)
     private int runtimeProfileReportInterval = 10;
 
-    @VariableMgr.VarAttr(name = PROFILE_LIMIT_FOLD, flag = VariableMgr.INVISIBLE)
-    private boolean profileLimitFold = true;
-
     @VariableMgr.VarAttr(name = PIPELINE_PROFILE_LEVEL)
     private int pipelineProfileLevel = 1;
 
@@ -2112,14 +2108,6 @@ public int getRuntimeProfileReportInterval() {
         return runtimeProfileReportInterval;
     }
 
-    public void setProfileLimitFold(boolean profileLimitFold) {
-        this.profileLimitFold = profileLimitFold;
-    }
-
-    public boolean isProfileLimitFold() {
-        return profileLimitFold;
-    }
-
     public void setPipelineProfileLevel(int pipelineProfileLevel) {
         this.pipelineProfileLevel = pipelineProfileLevel;
     }

fe/fe-core/src/main/java/com/starrocks/qe/StmtExecutor.java

@@ -938,7 +938,6 @@ private void handleQueryStmt(ExecPlan execPlan) throws Exception {
             context.getSessionVariable().setEnableProfile(true);
             context.getSessionVariable().setEnableAsyncProfile(false);
             context.getSessionVariable().setPipelineProfileLevel(1);
-            context.getSessionVariable().setProfileLimitFold(false);
         } else if (isSchedulerExplain) {
             // Do nothing.
         } else if (parsedStmt.isExplain()) {
@@ -1694,7 +1693,6 @@ public void handleDMLStmt(ExecPlan execPlan, DmlStmt stmt) throws Exception {
             context.getSessionVariable().setEnableProfile(true);
             context.getSessionVariable().setEnableAsyncProfile(false);
             context.getSessionVariable().setPipelineProfileLevel(1);
-            context.getSessionVariable().setProfileLimitFold(false);
         } else if (isSchedulerExplain) {
             // Do nothing.
         } else if (stmt.isExplain()) {