diff --git a/tests/develop-test/2-query/function_histogram.py b/tests/develop-test/2-query/function_histogram.py
new file mode 100644
index 0000000000000000000000000000000000000000..72c8ed7cb6d0b573294e12c66b45bebc7036e5a8
--- /dev/null
+++ b/tests/develop-test/2-query/function_histogram.py
@@ -0,0 +1,771 @@
+###################################################################
+#           Copyright (c) 2021 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import sys
+from util.log import *
+from util.cases import *
+from util.sql import *
+
+
+class TDTestCase:
+    def caseDescription(self):
+        '''
+        case1<Ganlin Zhao>: [TD-11222]<feature>: Histogram function
+        '''
+        return
+
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+    def run(self):
+        print("running {}".format(__file__))
+        tdSql.execute("drop database if exists db")
+        tdSql.execute("create database if not exists db")
+        tdSql.execute('use db')
+
+        #Prepare data
+        tdSql.execute("create stable stb (col_timestamp timestamp, col_tinyint tinyint, col_smallint smallint, col_int int, col_bigint bigint, col_float float, col_double double, col_bool bool, col_binary binary(10), col_nchar nchar(10)) \
+                       tags(tag_timestamp timestamp, tag_tinyint tinyint, tag_smallint smallint, tag_int int, tag_bigint bigint, tag_float float, tag_double double, tag_bool bool, tag_binary binary(10), tag_nchar nchar(10));")
+        tdSql.execute("create table ctb using stb tags (now, 1, 1, 1, 1, 1.0, 1.0, true, 'abc', 'abc');")
+        tdSql.execute("create table tb (col_timestamp timestamp, col_tinyint tinyint, col_smallint smallint, col_int int, col_bigint bigint, col_float float, col_double double, col_bool bool, col_binary binary(10), col_nchar nchar(10));")
+
+        tdSql.execute("insert into ctb values (now, -9, -9, -9, -9, -9.5, -9.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, -1, -1, -1, -1, -1.5, -1.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 1, 1, 1, 1, 1.5, 1.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 2, 2, 2, 2, 2.5, 2.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 3, 3, 3, 3, 3.5, 3.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 4, 4, 4, 4, 4.5, 4.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 5, 5, 5, 5, 5.5, 5.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 6, 6, 6, 6, 6.5, 6.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 7, 7, 7, 7, 7.5, 7.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 8, 8, 8, 8, 8.5, 8.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 9, 9, 9, 9, 9.5, 9.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 10, 10, 10, 10, 10.5, 10.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 15, 15, 15, 15, 15.5, 15.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 20, 20, 20, 20, 20.5, 20.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into ctb values (now, 99, 99, 99, 99, 99.5, 99.5, false, 'abc', 'abc');")
+
+        tdSql.execute("insert into tb values (now, -9, -9, -9, -9, -9.5, -9.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, -1, -1, -1, -1, -1.5, -1.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 1, 1, 1, 1, 1.5, 1.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 2, 2, 2, 2, 2.5, 2.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 3, 3, 3, 3, 3.5, 3.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 4, 4, 4, 4, 4.5, 4.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 5, 5, 5, 5, 5.5, 5.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 6, 6, 6, 6, 6.5, 6.5, true, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 7, 7, 7, 7, 7.5, 7.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 8, 8, 8, 8, 8.5, 8.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 9, 9, 9, 9, 9.5, 9.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 10, 10, 10, 10, 10.5, 10.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 15, 15, 15, 15, 15.5, 15.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 20, 20, 20, 20, 20.5, 20.5, false, 'abc', 'abc');")
+        tdSql.execute("insert into tb values (now, 99, 99, 99, 99, 99.5, 99.5, false, 'abc', 'abc');")
+
+        #execute query
+        print("============== STEP 1: column types  ================== ")
+        #Supported column types
+        tdSql.query('select histogram(col_tinyint, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_tinyint, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_tinyint, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+
+        tdSql.query('select histogram(col_smallint, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_smallint, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_smallint, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+
+        tdSql.query('select histogram(col_int, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_int, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_int, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+
+        tdSql.query('select histogram(col_bigint, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_bigint, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_bigint, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+
+        tdSql.query('select histogram(col_float, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_float, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_float, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+
+        tdSql.query('select histogram(col_double, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_double, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.query('select histogram(col_double, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+
+        #Unsupported column types
+        tdSql.error('select histogram(col_timestamp, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(col_timestamp, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(col_timestamp, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(col_bool, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(col_bool, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(col_bool, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(col_binary, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(col_binary, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(col_binary, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(col_nchar, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(col_nchar, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(col_nchar, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        #Unsupported tags
+        tdSql.error('select histogram(tag_timestamp, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(tag_timestamp, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(tag_timestamp, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(tag_tinyint, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(tag_tinyint, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(tag_tinyint, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(tag_smallint, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(tag_smallint, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(tag_smallint, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(tag_int, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(tag_int, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(tag_int, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(tag_bigint, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(tag_bigint, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(tag_bigint, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(tag_float, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(tag_float, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(tag_float, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(tag_double, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(tag_double, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(tag_double, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(tag_bool, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(tag_bool, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(tag_bool, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(tag_binary, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(tag_binary, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(tag_binary, "user_input", "[1,3,5,7]", 0) from tb;')
+
+        tdSql.error('select histogram(tag_nchar, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.error('select histogram(tag_nchar, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.error('select histogram(tag_nchar, "user_input", "[1,3,5,7]", 0) from tb;')
+
+
+        print("============== STEP 2: bin types  ================== ")
+        #user_input
+        #TINYINT
+        tdSql.query('select histogram(col_tinyint, "user_input", "[1,3,5]", 0) from stb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[1,3,5]", 0) from ctb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[1,3,5]", 0) from tb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+
+        tdSql.query('select histogram(col_tinyint, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+
+        tdSql.query('select histogram(col_tinyint, "user_input", "[0,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[0,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[0,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+
+        tdSql.query('select histogram(col_tinyint, "user_input", "[-10,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[-10,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[-10,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+
+        tdSql.query('select histogram(col_tinyint, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+
+        tdSql.query('select histogram(col_tinyint, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_tinyint, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+
+        #SMALLINT
+        tdSql.query('select histogram(col_smallint, "user_input", "[1,3,5]", 0) from stb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_smallint, "user_input", "[1,3,5]", 0) from ctb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_smallint, "user_input", "[1,3,5]", 0) from tb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+
+        tdSql.query('select histogram(col_smallint, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_smallint, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_smallint, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+
+        tdSql.query('select histogram(col_smallint, "user_input", "[0,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_smallint, "user_input", "[0,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_smallint, "user_input", "[0,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+
+        tdSql.query('select histogram(col_smallint, "user_input", "[-10,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_smallint, "user_input", "[-10,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_smallint, "user_input", "[-10,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+
+        tdSql.query('select histogram(col_smallint, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+        tdSql.query('select histogram(col_smallint, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+        tdSql.query('select histogram(col_smallint, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+
+        tdSql.query('select histogram(col_smallint, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_smallint, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_smallint, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+
+        #INT
+        tdSql.query('select histogram(col_int, "user_input", "[1,3,5]", 0) from stb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_int, "user_input", "[1,3,5]", 0) from ctb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_int, "user_input", "[1,3,5]", 0) from tb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+
+        tdSql.query('select histogram(col_int, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_int, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_int, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+
+        tdSql.query('select histogram(col_int, "user_input", "[0,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_int, "user_input", "[0,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_int, "user_input", "[0,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+
+        tdSql.query('select histogram(col_int, "user_input", "[-10,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_int, "user_input", "[-10,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_int, "user_input", "[-10,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+
+        tdSql.query('select histogram(col_int, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+        tdSql.query('select histogram(col_int, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+        tdSql.query('select histogram(col_int, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+
+        tdSql.query('select histogram(col_int, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_int, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_int, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+
+        #BIGINT
+        tdSql.query('select histogram(col_bigint, "user_input", "[1,3,5]", 0) from stb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_bigint, "user_input", "[1,3,5]", 0) from ctb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_bigint, "user_input", "[1,3,5]", 0) from tb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+
+        tdSql.query('select histogram(col_bigint, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_bigint, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_bigint, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+
+        tdSql.query('select histogram(col_bigint, "user_input", "[0,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_bigint, "user_input", "[0,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_bigint, "user_input", "[0,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:10");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+
+        tdSql.query('select histogram(col_bigint, "user_input", "[-10,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_bigint, "user_input", "[-10,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+        tdSql.query('select histogram(col_bigint, "user_input", "[-10,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:12");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:1");
+
+        tdSql.query('select histogram(col_bigint, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+        tdSql.query('select histogram(col_bigint, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+        tdSql.query('select histogram(col_bigint, "user_input", "[-8.9,9.9,19.9,99.9]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-8.9-9.9]:10");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-99.9]:2");
+
+        tdSql.query('select histogram(col_bigint, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_bigint, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_bigint, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+
+        #FLOAT
+        tdSql.query('select histogram(col_float, "user_input", "[1,3,5]", 0) from stb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[1,3,5]", 0) from ctb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[1,3,5]", 0) from tb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+
+        tdSql.query('select histogram(col_float, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+
+        tdSql.query('select histogram(col_float, "user_input", "[0,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:9");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[0,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:9");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[0,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:9");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+
+        tdSql.query('select histogram(col_float, "user_input", "[-10,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:11");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[-10,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:11");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[-10,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:11");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+
+        tdSql.query('select histogram(col_float, "user_input", "[-9.4,9.6,20.4,99.9]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-9.4-9.6]:10");
+        tdSql.checkData(1, 0, "(9.6-20.4]:2");
+        tdSql.checkData(2, 0, "(20.4-99.9]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[-9.4,9.6,20.4,99.9]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-9.4-9.6]:10");
+        tdSql.checkData(1, 0, "(9.6-20.4]:2");
+        tdSql.checkData(2, 0, "(20.4-99.9]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[-9.4,9.6,20.4,99.9]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-9.4-9.6]:10");
+        tdSql.checkData(1, 0, "(9.6-20.4]:2");
+        tdSql.checkData(2, 0, "(20.4-99.9]:2");
+
+
+        tdSql.query('select histogram(col_float, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_float, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+
+        #DOUBLE
+        tdSql.query('select histogram(col_double, "user_input", "[1,3,5]", 0) from stb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[1,3,5]", 0) from ctb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[1,3,5]", 0) from tb;')
+        tdSql.checkRows(2);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+
+        tdSql.query('select histogram(col_double, "user_input", "[1,3,5,7]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[1,3,5,7]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[1,3,5,7]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(1-3]:2");
+        tdSql.checkData(1, 0, "(3-5]:2");
+        tdSql.checkData(2, 0, "(5-7]:2");
+
+        tdSql.query('select histogram(col_double, "user_input", "[0,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:9");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[0,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:9");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[0,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(0-10]:9");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+
+        tdSql.query('select histogram(col_double, "user_input", "[-10,10,20,100]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:11");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[-10,10,20,100]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:11");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[-10,10,20,100]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-10-10]:11");
+        tdSql.checkData(1, 0, "(10-20]:2");
+        tdSql.checkData(2, 0, "(20-100]:2");
+
+        tdSql.query('select histogram(col_double, "user_input", "[-9.4,9.6,20.4,99.9]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-9.4-9.6]:10");
+        tdSql.checkData(1, 0, "(9.6-20.4]:2");
+        tdSql.checkData(2, 0, "(20.4-99.9]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[-9.4,9.6,20.4,99.9]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-9.4-9.6]:10");
+        tdSql.checkData(1, 0, "(9.6-20.4]:2");
+        tdSql.checkData(2, 0, "(20.4-99.9]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[-9.4,9.6,20.4,99.9]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-9.4-9.6]:10");
+        tdSql.checkData(1, 0, "(9.6-20.4]:2");
+        tdSql.checkData(2, 0, "(20.4-99.9]:2");
+
+
+        tdSql.query('select histogram(col_double, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from stb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from ctb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+        tdSql.query('select histogram(col_double, "user_input", "[-99999999999999,9.9,19.9,99999999999999]", 0) from tb;')
+        tdSql.checkRows(3);
+        tdSql.checkData(0, 0, "(-1e+14-9.9]:11");
+        tdSql.checkData(1, 0, "(9.9-19.9]:2");
+        tdSql.checkData(2, 0, "(19.9-1e+14]:2");
+
+        return
+        tdSql.execute('drop database db')
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())