add test cases

tests/system-test/2-query/percentile.py

@@ -117,6 +117,20 @@ class TDTestCase:
                 else:
                     tdSql.query(f'select percentile({k}, {param}) from {self.ntbname}')
                     tdSql.checkData(0, 0, np.percentile(floatData, param))
+
+        tdSql.query(f'select percentile(col1, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100) from {self.ntbname}')
+        tdSql.checkData(0, 0, '[0.900000, 1.800000, 2.700000, 3.600000, 4.500000, 5.400000, 6.300000, 7.200000, 8.100000, 9.000000]')
+
+        tdSql.query(f'select percentile(col1, 9.9, 19.9, 29.9, 39.9, 49.9, 59.9, 69.9, 79.9, 89.9, 99.9) from {self.ntbname}')
+        tdSql.checkData(0, 0, '[0.891000, 1.791000, 2.691000, 3.591000, 4.491000, 5.391000, 6.291000, 7.191000, 8.091000, 8.991000]')
+
+        tdSql.error(f'select percentile(col1) from {self.ntbname}')
+        tdSql.error(f'select percentile(col1, -1) from {self.ntbname}')
+        tdSql.error(f'select percentile(col1, 101) from {self.ntbname}')
+        tdSql.error(f'select percentile(col1, col2) from {self.ntbname}')
+        tdSql.error(f'select percentile(1, col1) from {self.ntbname}')
+        tdSql.error(f'select percentile(col1, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 101) from {self.ntbname}')
+
         tdSql.execute(f'drop database {self.dbname}')
     def function_check_ctb(self):
         tdSql.execute(f'create database {self.dbname}')
@@ -145,6 +159,20 @@ class TDTestCase:
                         data_num = tdSql.queryResult[0][0]
                         tdSql.query(f'select percentile({k},{param}) from {self.stbname}_{i}')
                         tdSql.checkData(0,0,data_num)
+
+        tdSql.query(f'select percentile(col1, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100) from {self.stbname}_0')
+        tdSql.checkData(0, 0, '[0.900000, 1.800000, 2.700000, 3.600000, 4.500000, 5.400000, 6.300000, 7.200000, 8.100000, 9.000000]')
+
+        tdSql.query(f'select percentile(col1, 9.9, 19.9, 29.9, 39.9, 49.9, 59.9, 69.9, 79.9, 89.9, 99.9) from {self.stbname}_0')
+        tdSql.checkData(0, 0, '[0.891000, 1.791000, 2.691000, 3.591000, 4.491000, 5.391000, 6.291000, 7.191000, 8.091000, 8.991000]')
+
+        tdSql.error(f'select percentile(col1) from {self.stbname}_0')
+        tdSql.error(f'select percentile(col1, -1) from {self.stbname}_0')
+        tdSql.error(f'select percentile(col1, 101) from {self.stbname}_0')
+        tdSql.error(f'select percentile(col1, col2) from {self.stbname}_0')
+        tdSql.error(f'select percentile(1, col1) from {self.stbname}_0')
+        tdSql.error(f'select percentile(col1, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 101) from {self.stbname}_0')
+
         tdSql.execute(f'drop database {self.dbname}')
     def run(self):
         self.function_check_ntb()