[Bug](topn opt) Fix be crash when enable topn opt with larger thresho… (#18858)

topn opt should be inited when update it
2023-04-21 17:45:00 +08:00
parent 5706bef2b3
commit af20b2c95e
9 changed files with 1689 additions and 25 deletions
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
@ -880,7 +880,7 @@ public class SessionVariable implements Serializable, Writable {
        }

        // set random 1, 10, 100, 1000, 10000
-        this.topnOptLimitThreshold = 10 ^ (random.nextInt(5));
+        this.topnOptLimitThreshold = (int) Math.pow(10, random.nextInt(5));
    }

    public String printFuzzyVariables() {