add ut

Signed-off-by: packy92 <wangchao@starrocks.com>
StarRocks · Jul 2, 2024 · 46a1bb4 · 46a1bb4
1 parent 286b7a8
commit 46a1bb4
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/fe/fe-core/src/test/java/com/starrocks/sql/plan/SelectHintTest.java b/fe/fe-core/src/test/java/com/starrocks/sql/plan/SelectHintTest.java
@@ -96,6 +96,9 @@ public void test() throws Exception {
         plan = getFragmentPlan(sql);
         assertContains(plan, "functions: [, ntile(1), ]");
 
+        sql = "select /*+ set_user_variable(@a = 1, @b = 10) */ percentile_approx(v1, @a) from t0";
+        plan = getFragmentPlan(sql);
+        assertContains(plan, "percentile_approx(CAST(1: v1 AS DOUBLE), 1.0)");
 
         Exception exception = Assert.assertThrows(SemanticException.class, () -> {
             String invalidSql = "select /*+ set_user_variable(@a = 1, @b = 1000000) */ APPROX_TOP_K(v1, @a), " +
@@ -110,5 +113,11 @@ public void test() throws Exception {
             getFragmentPlan(invalidSql);
         });
         assertContains(exception.getMessage(), "The offset parameter of LEAD/LAG must be a constant positive integer");
+
+        exception = Assert.assertThrows(SemanticException.class, () -> {
+            String invalidSql = "select /*+ set_user_variable(@a = 1, @b = 10) */ percentile_approx(@a, @b) from t0";
+            getFragmentPlan(invalidSql);
+        });
+        assertContains(exception.getMessage(), " percentile_approx second parameter'value must be between 0 and 1");
     }
 }