add sma case

tests/system-test/1-insert/create_retentions.py

@@ -30,6 +30,10 @@ CHAR_COL    = [ BINARY_COL, NCHAR_COL, ]
 BOOLEAN_COL = [ BOOL_COL, ]
 TS_TYPE_COL = [ TS_COL, ]
 
+## insert data args：
+TIME_STEP = 10000
+NOW = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1000)
+
 @dataclass
 class DataSet:
     ts_data         : List[int]     = None
@@ -148,7 +152,7 @@ class TDTestCase:
         self.test_create_stb()
 
     def __create_tb(self):
-        tdLog.printNoPrefix("==========step1:create table")
+        tdLog.printNoPrefix("==========step: create table")
         create_stb_sql  =  f'''create table stb1(
                 ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint,
                 {FLOAT_COL} float, {DOUBLE_COL} double, {BOOL_COL} bool,
@@ -172,7 +176,6 @@ class TDTestCase:
             tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
 
     def __data_set(self, rows):
-        now_time = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1000)
         data_set = DataSet()
         # neg_data_set = DataSet()
         data_set.ts_data = []
@@ -191,7 +194,7 @@ class TDTestCase:
         data_set.nchar_data = []
 
         for i in range(rows):
-            data_set.ts_data.append(now_time + 1 * (rows - i))
+            data_set.ts_data.append(NOW + 1 * (rows - i))
             data_set.int_data.append(rows - i)
             data_set.bint_data.append(11111 * (rows - i))
             data_set.sint_data.append(111 * (rows - i) % 32767)
@@ -222,10 +225,10 @@ class TDTestCase:
 
         return data_set
 
-    def __insert_data_0(self):
+    def __insert_data(self):
         data = self.__data_set(rows=self.rows)
 
-        now_time = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1000)
+        # now_time = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1000)
         null_data = '''null, null, null, null, null, null, null, null, null, null, null, null, null, null'''
         zero_data = "0, 0, 0, 0, 0, 0, 0, 'binary_0', 'nchar_0', 0, 0, 0, 0, 0"
 
@@ -241,129 +244,42 @@ class TDTestCase:
                 {1 * data.sint_un_data[i]}, {1 * data.int_un_data[i]}, {1 * data.bint_un_data[i]}
             '''
 
-            tdSql.execute( f"insert into ct1 values ( {now_time - i * 10000}, {row_data} )" )
-            tdSql.execute( f"insert into ct4 values ( {now_time - i * 8000}, {row_data} )" )
-            tdSql.execute( f"insert into t1 values ( {now_time - i * 8000}, {row_data} )" )
-            tdSql.execute( f"insert into ct2 values ( {now_time - i * 12000}, {neg_row_data} )" )
-
-        tdSql.execute( f"insert into ct2 values ( {now_time + 6000}, {null_data} )" )
-        tdSql.execute( f"insert into ct2 values ( {now_time - (self.rows + 1) * 6000}, {null_data} )" )
-        tdSql.execute( f"insert into ct2 values ( {now_time - self.rows * 2900}, {null_data} )" )
+            tdSql.execute( f"insert into ct1 values ( {NOW - i * TIME_STEP}, {row_data} )" )
+            tdSql.execute( f"insert into ct2 values ( {NOW - i * int(TIME_STEP * 0.6)}, {neg_row_data} )" )
+            tdSql.execute( f"insert into ct4 values ( {NOW - i * int(TIME_STEP * 0.8) }, {row_data} )" )
+            tdSql.execute( f"insert into t1 values ( {NOW - i * int(TIME_STEP * 1.2)}, {row_data} )" )
 
-        tdSql.execute( f"insert into ct4 values ( {now_time + 8000}, {null_data} )" )
-        tdSql.execute( f"insert into ct4 values ( {now_time - (self.rows + 1) * 8000}, {null_data} )" )
-        tdSql.execute( f"insert into ct4 values ( {now_time - self.rows * 3900}, {null_data} )" )
+        tdSql.execute( f"insert into ct2 values ( {NOW + int(TIME_STEP * 0.6)}, {null_data} )" )
+        tdSql.execute( f"insert into ct2 values ( {NOW - (self.rows + 1) * int(TIME_STEP * 0.6)}, {null_data} )" )
+        tdSql.execute( f"insert into ct2 values ( {NOW - self.rows * int(TIME_STEP * 0.29) }, {null_data} )" )
 
-        tdSql.execute( f"insert into t1 values ( {now_time + 12000}, {null_data} )" )
-        tdSql.execute( f"insert into t1 values ( {now_time - (self.rows + 1) * 12000}, {null_data} )" )
-        tdSql.execute( f"insert into t1 values ( {now_time - self.rows * 5900}, {null_data} )" )
+        tdSql.execute( f"insert into ct4 values ( {NOW + int(TIME_STEP * 0.8)}, {null_data} )" )
+        tdSql.execute( f"insert into ct4 values ( {NOW - (self.rows + 1) * int(TIME_STEP * 0.8)}, {null_data} )" )
+        tdSql.execute( f"insert into ct4 values ( {NOW - self.rows * int(TIME_STEP * 0.39)}, {null_data} )" )
 
-
-
-    def __insert_data(self, rows):
-        now_time = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1000)
-        data = self.__data_set(rows)
-        for i in range(rows):
-            tdSql.execute(
-                f'''insert into ct1 values (
-                { now_time - i * 1000 }, {i}, {11111 * i}, {111 * i % 32767 }, {11 * i % 127}, {1.11*i}, {1100.0011*i},
-                {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i }, {11 * i % 127}, {111 * i % 32767}, {i}, {11111 * i} )'''
-            )
-            tdSql.execute(
-                f'''insert into ct4 values (
-                { now_time - i * 7776000000 }, {i}, {11111 * i}, {111 * i % 32767 }, {11 * i % 127}, {1.11*i}, {1100.0011*i},
-                {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i }, {11 * i % 127}, {111 * i % 32767}, {i}, {11111 * i} )'''
-            )
-            tdSql.execute(
-                f'''insert into ct2 values (
-                { now_time - i * 7776000000 }, {-i},  {-11111 * i}, {-111 * i % 32767 }, {-11 * i % 127}, {-1.11*i}, {-1100.0011*i},
-                {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i }, {11 * i % 127}, {111 * i % 32767}, {i}, {11111 * i} )'''
-            )
-        tdSql.execute(
-            f'''insert into ct1 values
-            ( { now_time - rows * 5 }, 0, 0, 0, 0, 0, 0, 0, 'binary0', 'nchar_测试_0', { now_time + 8 }, 0, 0, 0, 0)
-            ( { now_time + 10000 }, { rows }, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar_测试_9', { now_time + 9 }, 0, 0, 0, 0 )
-            '''
-        )
-
-        tdSql.execute(
-            f'''insert into ct4 values
-            ( { now_time - rows * 7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
-            ( { now_time - rows * 3888000000 + 10800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
-            ( { now_time +  7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
-            (
-                { now_time + 5184000000}, {pow(2,31)-pow(2,15)}, {pow(2,63)-pow(2,30)}, 32767, 127,
-                { 3.3 * pow(10,38) }, { 1.3 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nchar_测试_limit-1", { now_time - 86400000},
-                254, 65534, {pow(2,32)-pow(2,16)}, {pow(2,64)-pow(2,31)}
-                )
-            (
-                { now_time + 2592000000 }, {pow(2,31)-pow(2,16)}, {pow(2,63)-pow(2,31)}, 32766, 126,
-                { 3.2 * pow(10,38) }, { 1.2 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nchar_测试_limit-2", { now_time - 172800000},
-                255, 65535, {pow(2,32)-pow(2,15)}, {pow(2,64)-pow(2,30)}
-                )
-            '''
-        )
-
-        tdSql.execute(
-            f'''insert into ct2 values
-            ( { now_time - rows * 7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
-            ( { now_time - rows * 3888000000 + 10800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
-            ( { now_time + 7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
-            (
-                { now_time + 5184000000 }, { -1 * pow(2,31) + pow(2,15) }, { -1 * pow(2,63) + pow(2,30) }, -32766, -126, { -1 * 3.2 * pow(10,38) },
-                { -1.2 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nchar_测试_limit-1", { now_time - 86400000 }, 1, 1, 1, 1
-                )
-            (
-                { now_time + 2592000000 }, { -1 * pow(2,31) + pow(2,16) }, { -1 * pow(2,63) + pow(2,31) }, -32767, -127, { - 3.3 * pow(10,38) },
-                { -1.3 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nchar_测试_limit-2", { now_time - 172800000 }, 1, 1, 1, 1
-                )
-            '''
-        )
-
-        for i in range(rows):
-            insert_data = f'''insert into t1 values
-                ( { now_time - i * 3600000 }, {i}, {i * 11111}, { i % 32767 }, { i % 127}, { i * 1.11111 }, { i * 1000.1111 }, { i % 2},
-                "binary_{i}", "nchar_测试_{i}", { now_time - 1000 * i }, {i % 127}, {i % 32767}, {i}, {i * 11111})
-                '''
-            tdSql.execute(insert_data)
-        tdSql.execute(
-            f'''insert into t1 values
-            ( { now_time + 10800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
-            ( { now_time - (( rows // 2 ) * 60 + 30) * 60000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)
-            ( { now_time - rows * 3600000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
-            (
-                { now_time + 7200000 }, { pow(2,31) - pow(2,15) }, { pow(2,63) - pow(2,30) }, 32767, 127, { 3.3 * pow(10,38) },
-                { 1.3 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nchar_测试_limit-1", { now_time - 86400000 },
-                254, 65534, {pow(2,32)-pow(2,16)}, {pow(2,64)-pow(2,31)}
-                )
-            (
-                { now_time + 3600000 } , { pow(2,31) - pow(2,16) }, { pow(2,63) - pow(2,31) }, 32766, 126, { 3.2 * pow(10,38) },
-                { 1.2 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nchar_测试_limit-2", { now_time - 172800000 },
-                255, 65535, {pow(2,32)-pow(2,15)}, {pow(2,64)-pow(2,30)}
-                )
-            '''
-        )
+        tdSql.execute( f"insert into t1 values ( {NOW + int(TIME_STEP * 1.2)}, {null_data} )" )
+        tdSql.execute( f"insert into t1 values ( {NOW - (self.rows + 1) * int(TIME_STEP * 1.2)}, {null_data} )" )
+        tdSql.execute( f"insert into t1 values ( {NOW - self.rows * int(TIME_STEP * 0.59)}, {null_data} )" )
 
 
     def run(self):
         self.rows = 10
 
+
         tdLog.printNoPrefix("==========step0:all check")
-        self.all_test()
+        # self.all_test()
 
         tdLog.printNoPrefix("==========step1:create table in normal database")
         tdSql.prepare()
         self.__create_tb()
-        # self.__insert_data(self.rows)
-        self.__insert_data_0()
+        self.__insert_data()
         # return
 
         tdLog.printNoPrefix("==========step2:create table in rollup database")
         tdSql.execute("create database db3 retentions 1s:4m,2s:8m,3s:12m")
         tdSql.execute("use db3")
-        # return
         self.__create_tb()
-        self.__insert_data_0()
+        self.__insert_data()
 
         tdSql.execute("drop database if exists db1 ")
         tdSql.execute("drop database if exists db2 ")

tests/system-test/1-insert/time_range_wise.py

+import datetime
+
+from dataclasses import dataclass
+from typing import List, Any, Tuple
+from tests.pytest.util.sql import TDSql
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+
+PRIMARY_COL = "ts"
+
+INT_COL = "c_int"
+BINT_COL = "c_bint"
+SINT_COL = "c_sint"
+TINT_COL = "c_tint"
+FLOAT_COL = "c_float"
+DOUBLE_COL = "c_double"
+BOOL_COL = "c_bool"
+TINT_UN_COL = "c_tint_un"
+SINT_UN_COL = "c_sint_un"
+BINT_UN_COL = "c_bint_un"
+INT_UN_COL = "c_int_un"
+
+BINARY_COL = "c8"
+NCHAR_COL = "c9"
+TS_COL = "c10"
+
+NUM_COL = [INT_COL, BINT_COL, SINT_COL, TINT_COL, FLOAT_COL, DOUBLE_COL, ]
+CHAR_COL = [BINARY_COL, NCHAR_COL, ]
+BOOLEAN_COL = [BOOL_COL, ]
+TS_TYPE_COL = [TS_COL, ]
+
+# insert data args：
+TIME_STEP = 10000
+NOW = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1000)
+
+
+@dataclass
+class DataSet:
+    ts_data     : List[int]     = None
+    int_data    : List[int]     = None
+    bint_data   : List[int]     = None
+    sint_data   : List[int]     = None
+    tint_data   : List[int]     = None
+    int_un_data : List[int]     = None
+    bint_un_data: List[int]     = None
+    sint_un_data: List[int]     = None
+    tint_un_data: List[int]     = None
+    float_data  : List[float]   = None
+    double_data : List[float]   = None
+    bool_data   : List[int]     = None
+    binary_data : List[str]     = None
+    nchar_data  : List[str]     = None
+
+
+@dataclass
+class SMAschema:
+    creation    : str           = "create"
+    index_name  : str           = "sma_index_1"
+    index_flag  : str           = "SMA INDEX"
+    operator    : str           = "ON"
+    tbname      : str           = None
+    watermark   : str           = None
+    maxdelay    : str           = None
+    func        : Tuple[str]    = None
+    interval    : Tuple[str]    = None
+    sliding     : str           = None
+    other       : Any           = None
+
+class TDTestCase:
+
+    def init(self, conn, logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor(), False)
+
+    """
+        create sma index :
+            1. only create on stable, err_type: [child-table, normal-table]
+            2. one taosd, one sma index , err_type: [
+                one stb --> multi sma index,
+                multi stb in one db--> multi sma index,
+                multi stb in multi db --> multi sma index
+            ]
+            3. arg of (interval/sliding) in query sql is equal to this arg in sma index
+            4. client timezone is equal to timezone of sma index
+            5. does not take effect unless querySmaOptimize flag is turned on,
+    """
+    def __create_sma_index(self, sma:SMAschema):
+        sql = f"{sma.creation} {sma.index_flag} {sma.index_name} {sma.operator} {sma.tbname}"
+        if sma.func:
+            sql += f" function({', '.join(sma.func)})"
+        if sma.interval:
+            sql += f" interval({', '.join(sma.interval)})"
+        if sma.sliding:
+            sql += f" sliding({sma.sliding})"
+        if sma.watermark:
+            sql += f" watermark {sma.watermark}"
+        if sma.maxdelay:
+            sql += f" maxdelay {sma.maxdelay}"
+        return sql
+
+    def sma_create_check(self, sma:SMAschema):
+        tdSql.query("show stables")
+        stb_in_list = False
+        for row in tdSql.queryResult:
+            if sma.tbname == row[0]:
+                stb_in_list = True
+                break
+        if not stb_in_list:
+            tdSql.error(self.__create_sma_index(sma))
+        if not sma.creation:
+            tdSql.error(self.__create_sma_index(sma))
+        if not sma.index_flag:
+            tdSql.error(self.__create_sma_index(sma))
+        if not sma.index_name:
+            tdSql.error(self.__create_sma_index(sma))
+        if not sma.operator:
+            tdSql.error(self.__create_sma_index(sma))
+        if not sma.tbname:
+            tdSql.error(self.__create_sma_index(sma))
+        if not sma.func:
+            tdSql.error(self.__create_sma_index(sma))
+        if not sma.interval:
+            tdSql.error(self.__create_sma_index(sma))
+        if not sma.sliding:
+            tdSql.error(self.__create_sma_index(sma))
+        if sma.other:
+            tdSql.error(self.__create_sma_index(sma))
+
+
+
+
+
+
+    def all_test(self):
+        self.test_create_databases()
+        self.test_create_stb()
+
+    def __create_tb(self):
+        tdLog.printNoPrefix("==========step: create table")
+        create_stb_sql = f'''create table stb1(
+                ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint,
+                {FLOAT_COL} float, {DOUBLE_COL} double, {BOOL_COL} bool,
+                {BINARY_COL} binary(16), {NCHAR_COL} nchar(32), {TS_COL} timestamp,
+                {TINT_UN_COL} tinyint unsigned, {SINT_UN_COL} smallint unsigned,
+                {INT_UN_COL} int unsigned, {BINT_UN_COL} bigint unsigned
+            ) tags (t1 int)
+            '''
+        create_ntb_sql = f'''create table t1(
+                ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint,
+                {FLOAT_COL} float, {DOUBLE_COL} double, {BOOL_COL} bool,
+                {BINARY_COL} binary(16), {NCHAR_COL} nchar(32), {TS_COL} timestamp,
+                {TINT_UN_COL} tinyint unsigned, {SINT_UN_COL} smallint unsigned,
+                {INT_UN_COL} int unsigned, {BINT_UN_COL} bigint unsigned
+            )
+            '''
+        tdSql.execute(create_stb_sql)
+        tdSql.execute(create_ntb_sql)
+
+        for i in range(4):
+            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
+
+    def __data_set(self, rows):
+        data_set = DataSet()
+        # neg_data_set = DataSet()
+        data_set.ts_data = []
+        data_set.int_data = []
+        data_set.bint_data = []
+        data_set.sint_data = []
+        data_set.tint_data = []
+        data_set.int_un_data = []
+        data_set.bint_un_data = []
+        data_set.sint_un_data = []
+        data_set.tint_un_data = []
+        data_set.float_data = []
+        data_set.double_data = []
+        data_set.bool_data = []
+        data_set.binary_data = []
+        data_set.nchar_data = []
+
+        for i in range(rows):
+            data_set.ts_data.append(NOW + 1 * (rows - i))
+            data_set.int_data.append(rows - i)
+            data_set.bint_data.append(11111 * (rows - i))
+            data_set.sint_data.append(111 * (rows - i) % 32767)
+            data_set.tint_data.append(11 * (rows - i) % 127)
+            data_set.int_un_data.append(rows - i)
+            data_set.bint_un_data.append(11111 * (rows - i))
+            data_set.sint_un_data.append(111 * (rows - i) % 32767)
+            data_set.tint_un_data.append(11 * (rows - i) % 127)
+            data_set.float_data.append(1.11 * (rows - i))
+            data_set.double_data.append(1100.0011 * (rows - i))
+            data_set.bool_data.append((rows - i) % 2)
+            data_set.binary_data.append(f'binary{(rows - i)}')
+            data_set.nchar_data.append(f'nchar_测试_{(rows - i)}')
+
+        return data_set
+
+    def __insert_data(self):
+        data = self.__data_set(rows=self.rows)
+
+        # now_time = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1000)
+        null_data = '''null, null, null, null, null, null, null, null, null, null, null, null, null, null'''
+        zero_data = "0, 0, 0, 0, 0, 0, 0, 'binary_0', 'nchar_0', 0, 0, 0, 0, 0"
+
+        for i in range(self.rows):
+            row_data = f'''
+                {data.int_data[i]}, {data.bint_data[i]}, {data.sint_data[i]}, {data.tint_data[i]}, {data.float_data[i]}, {data.double_data[i]},
+                {data.bool_data[i]}, '{data.binary_data[i]}', '{data.nchar_data[i]}', {data.ts_data[i]}, {data.tint_un_data[i]},
+                {data.sint_un_data[i]}, {data.int_un_data[i]}, {data.bint_un_data[i]}
+            '''
+            neg_row_data = f'''
+                {-1 * data.int_data[i]}, {-1 * data.bint_data[i]}, {-1 * data.sint_data[i]}, {-1 * data.tint_data[i]}, {-1 * data.float_data[i]}, {-1 * data.double_data[i]},
+                {data.bool_data[i]}, '{data.binary_data[i]}', '{data.nchar_data[i]}', {data.ts_data[i]}, {1 * data.tint_un_data[i]},
+                {1 * data.sint_un_data[i]}, {1 * data.int_un_data[i]}, {1 * data.bint_un_data[i]}
+            '''
+
+            tdSql.execute(
+                f"insert into ct1 values ( {NOW - i * TIME_STEP}, {row_data} )")
+            tdSql.execute(
+                f"insert into ct2 values ( {NOW - i * int(TIME_STEP * 0.6)}, {neg_row_data} )")
+            tdSql.execute(
+                f"insert into ct4 values ( {NOW - i * int(TIME_STEP * 0.8) }, {row_data} )")
+            tdSql.execute(
+                f"insert into t1 values ( {NOW - i * int(TIME_STEP * 1.2)}, {row_data} )")
+
+        tdSql.execute(
+            f"insert into ct2 values ( {NOW + int(TIME_STEP * 0.6)}, {null_data} )")
+        tdSql.execute(
+            f"insert into ct2 values ( {NOW - (self.rows + 1) * int(TIME_STEP * 0.6)}, {null_data} )")
+        tdSql.execute(
+            f"insert into ct2 values ( {NOW - self.rows * int(TIME_STEP * 0.29) }, {null_data} )")
+
+        tdSql.execute(
+            f"insert into ct4 values ( {NOW + int(TIME_STEP * 0.8)}, {null_data} )")
+        tdSql.execute(
+            f"insert into ct4 values ( {NOW - (self.rows + 1) * int(TIME_STEP * 0.8)}, {null_data} )")
+        tdSql.execute(
+            f"insert into ct4 values ( {NOW - self.rows * int(TIME_STEP * 0.39)}, {null_data} )")
+
+        tdSql.execute(
+            f"insert into t1 values ( {NOW + int(TIME_STEP * 1.2)}, {null_data} )")
+        tdSql.execute(
+            f"insert into t1 values ( {NOW - (self.rows + 1) * int(TIME_STEP * 1.2)}, {null_data} )")
+        tdSql.execute(
+            f"insert into t1 values ( {NOW - self.rows * int(TIME_STEP * 0.59)}, {null_data} )")
+
+    def run(self):
+        sma1 = SMAschema(func=("min(c1)","max(c2)"))
+        sql1 = self.create_sma_index(sma1)
+        print("================")
+        print(sql1)
+        # a = DataSet()
+        return
+        self.rows = 10
+
+        tdLog.printNoPrefix("==========step0:all check")
+        # self.all_test()
+
+        tdLog.printNoPrefix("==========step1:create table in normal database")
+        tdSql.prepare()
+        self.__create_tb()
+        self.__insert_data()
+        # return
+
+        tdLog.printNoPrefix("==========step2:create table in rollup database")
+        tdSql.execute("create database db3 retentions 1s:4m,2s:8m,3s:12m")
+        tdSql.execute("use db3")
+        self.__create_tb()
+        self.__insert_data()
+
+        tdSql.execute("drop database if exists db1 ")
+        tdSql.execute("drop database if exists db2 ")
+
+        tdDnodes.stop(1)
+        tdDnodes.start(1)
+
+        tdLog.printNoPrefix("==========step4:after wal, all check again ")
+        self.all_test()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())