diff --git a/packaging/tools/install_client.sh b/packaging/tools/install_client.sh
index 9044f2367214510d33e35ce6569ec204f2845f81..aa09013e538253b8740a0aaf70d04358320a6dd8 100755
--- a/packaging/tools/install_client.sh
+++ b/packaging/tools/install_client.sh
@@ -182,7 +182,13 @@ function install_jemalloc() {
             ${csudo} /usr/bin/install -c -d /usr/local/share/man/man3
             ${csudo} /usr/bin/install -c -m 644 ${jemalloc_dir}/share/man/man3/jemalloc.3 /usr/local/share/man/man3
         fi
-        ${csudo} ldconfig
+
+        if [ -d /etc/ld.so.conf.d ]; then
+            ${csudo} echo "/usr/local/lib" > /etc/ld.so.conf.d/jemalloc.conf
+            ${csudo} ldconfig
+        else
+            echo "/etc/ld.so.conf.d not found!"
+        fi
     fi
 }
 
diff --git a/packaging/tools/makeclient.sh b/packaging/tools/makeclient.sh
index 2c36e859707a3816d768a958a1a4887e47a026d0..a7dc931882ad1f3a642b27e8132c0dd9fc09dcfe 100755
--- a/packaging/tools/makeclient.sh
+++ b/packaging/tools/makeclient.sh
@@ -41,10 +41,10 @@ fi
 
 if [ "$osType" != "Darwin" ]; then
   if [ "$pagMode" == "lite" ]; then
-    #strip ${build_dir}/bin/taosd 
+    #strip ${build_dir}/bin/taosd
     strip ${build_dir}/bin/taos
     bin_files="${build_dir}/bin/taos ${script_dir}/remove_client.sh"
-  else  
+  else
     bin_files="${build_dir}/bin/taos ${build_dir}/bin/taosdump ${build_dir}/bin/taosdemo \
                ${script_dir}/remove_client.sh ${script_dir}/set_core.sh ${script_dir}/get_client.sh ${script_dir}/taosd-dump-cfg.gdb"
   fi
@@ -139,7 +139,7 @@ if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
   cp -r ${examples_dir}/C#     ${install_dir}/examples
 fi
 # Copy driver
-mkdir -p ${install_dir}/driver 
+mkdir -p ${install_dir}/driver
 cp ${lib_files} ${install_dir}/driver
 
 # Copy connector
@@ -168,7 +168,7 @@ fi
 
 # exit 1
 
-cd ${release_dir} 
+cd ${release_dir}
 
 #  install_dir has been distinguishes  cluster from  edege, so comments this code
 pkg_name=${install_dir}-${osType}-${cpuType}
@@ -195,6 +195,15 @@ if [ "$pagMode" == "lite" ]; then
   pkg_name=${pkg_name}-Lite
 fi
 
+if [ "$verType" == "beta" ]; then
+  pkg_name=${pkg_name}-${verType}
+elif [ "$verType" == "stable" ]; then
+  pkg_name=${pkg_name}
+else
+  echo "unknow verType, nor stable or beta"
+  exit 1
+fi
+
 if [ "$osType" != "Darwin" ]; then
     tar -zcv -f "$(basename ${pkg_name}).tar.gz" $(basename ${install_dir}) --remove-files || :
 else
diff --git a/packaging/tools/makeclient_power.sh b/packaging/tools/makeclient_power.sh
index 6d10245b4f45761dee268dbf48a0679285d43342..89591cac234b190f55d144ccf98cb2d5c70a7936 100755
--- a/packaging/tools/makeclient_power.sh
+++ b/packaging/tools/makeclient_power.sh
@@ -41,10 +41,10 @@ fi
 
 if [ "$osType" != "Darwin" ]; then
 #  if [ "$pagMode" == "lite" ]; then
-#    strip ${build_dir}/bin/powerd 
+#    strip ${build_dir}/bin/powerd
 #    strip ${build_dir}/bin/power
 #    bin_files="${build_dir}/bin/power ${script_dir}/remove_client_power.sh"
-#  else  
+#  else
 #    bin_files="${build_dir}/bin/power ${build_dir}/bin/powerdemo ${script_dir}/remove_client_power.sh ${script_dir}/set_core.sh"
 #  fi
   lib_files="${build_dir}/lib/libtaos.so.${version}"
@@ -67,6 +67,39 @@ mkdir -p ${install_dir}
 mkdir -p ${install_dir}/inc && cp ${header_files} ${install_dir}/inc
 mkdir -p ${install_dir}/cfg && cp ${cfg_dir}/taos.cfg ${install_dir}/cfg/taos.cfg
 
+if [ -f ${build_dir}/bin/jemalloc-config ]; then
+    mkdir -p ${install_dir}/jemalloc/{bin,lib,lib/pkgconfig,include/jemalloc,share/doc/jemalloc,share/man/man3}
+    cp ${build_dir}/bin/jemalloc-config ${install_dir}/jemalloc/bin
+    if [ -f ${build_dir}/bin/jemalloc.sh ]; then
+        cp ${build_dir}/bin/jemalloc.sh ${install_dir}/jemalloc/bin
+    fi
+    if [ -f ${build_dir}/bin/jeprof ]; then
+        cp ${build_dir}/bin/jeprof ${install_dir}/jemalloc/bin
+    fi
+    if [ -f ${build_dir}/include/jemalloc/jemalloc.h ]; then
+        cp ${build_dir}/include/jemalloc/jemalloc.h ${install_dir}/jemalloc/include/jemalloc
+    fi
+    if [ -f ${build_dir}/lib/libjemalloc.so.2 ]; then
+        cp ${build_dir}/lib/libjemalloc.so.2 ${install_dir}/jemalloc/lib
+        ln -sf libjemalloc.so.2 ${install_dir}/jemalloc/lib/libjemalloc.so
+    fi
+    if [ -f ${build_dir}/lib/libjemalloc.a ]; then
+        cp ${build_dir}/lib/libjemalloc.a ${install_dir}/jemalloc/lib
+    fi
+    if [ -f ${build_dir}/lib/libjemalloc_pic.a ]; then
+        cp ${build_dir}/lib/libjemalloc_pic.a ${install_dir}/jemalloc/lib
+    fi
+    if [ -f ${build_dir}/lib/pkgconfig/jemalloc.pc ]; then
+        cp ${build_dir}/lib/pkgconfig/jemalloc.pc ${install_dir}/jemalloc/lib/pkgconfig
+    fi
+    if [ -f ${build_dir}/share/doc/jemalloc/jemalloc.html ]; then
+        cp ${build_dir}/share/doc/jemalloc/jemalloc.html ${install_dir}/jemalloc/share/doc/jemalloc
+    fi
+    if [ -f ${build_dir}/share/man/man3/jemalloc.3 ]; then
+        cp ${build_dir}/share/man/man3/jemalloc.3 ${install_dir}/jemalloc/share/man/man3
+    fi
+fi
+
 sed -i '/dataDir/ {s/taos/power/g}'  ${install_dir}/cfg/taos.cfg
 sed -i '/logDir/  {s/taos/power/g}'  ${install_dir}/cfg/taos.cfg
 sed -i "s/TDengine/PowerDB/g"        ${install_dir}/cfg/taos.cfg
@@ -77,11 +110,11 @@ if [ "$osType" != "Darwin" ]; then
     strip ${build_dir}/bin/taos
     cp ${build_dir}/bin/taos          ${install_dir}/bin/power
     cp ${script_dir}/remove_power.sh  ${install_dir}/bin
-  else 
+  else
     cp ${build_dir}/bin/taos          ${install_dir}/bin/power
     cp ${script_dir}/remove_power.sh  ${install_dir}/bin
-    cp ${build_dir}/bin/taosdemo      ${install_dir}/bin/powerdemo 
-    cp ${build_dir}/bin/taosdump      ${install_dir}/bin/powerdump  
+    cp ${build_dir}/bin/taosdemo      ${install_dir}/bin/powerdemo
+    cp ${build_dir}/bin/taosdump      ${install_dir}/bin/powerdump
     cp ${script_dir}/set_core.sh      ${install_dir}/bin
     cp ${script_dir}/get_client.sh    ${install_dir}/bin
     cp ${script_dir}/taosd-dump-cfg.gdb    ${install_dir}/bin
@@ -158,15 +191,15 @@ if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
   cp -r ${examples_dir}/JDBC   ${install_dir}/examples
   cp -r ${examples_dir}/matlab ${install_dir}/examples
   sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/matlab/TDengineDemo.m
-  cp -r ${examples_dir}/python ${install_dir}/examples  
+  cp -r ${examples_dir}/python ${install_dir}/examples
   sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/python/read_example.py
   cp -r ${examples_dir}/R      ${install_dir}/examples
   sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/R/command.txt
-  cp -r ${examples_dir}/go     ${install_dir}/examples  
+  cp -r ${examples_dir}/go     ${install_dir}/examples
   sed -i '/root/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/go/taosdemo.go
 fi
 # Copy driver
-mkdir -p ${install_dir}/driver 
+mkdir -p ${install_dir}/driver
 cp ${lib_files} ${install_dir}/driver
 
 # Copy connector
@@ -188,11 +221,11 @@ if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
     echo "WARNING: go connector not found, please check if want to use it!"
   fi
   cp -r ${connector_dir}/python  ${install_dir}/connector
-  
+
   sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/taos/cinterface.py
-  
+
   sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/taos/subscription.py
-  
+
   sed -i '/self._password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/taos/connection.py
 fi
 # Copy release note
@@ -200,7 +233,7 @@ fi
 
 # exit 1
 
-cd ${release_dir} 
+cd ${release_dir}
 
 if [ "$verMode" == "cluster" ]; then
   pkg_name=${install_dir}-${osType}-${cpuType}
@@ -217,8 +250,8 @@ fi
 
 if [ "$verType" == "beta" ]; then
   pkg_name=${pkg_name}-${verType}
-elif [ "$verType" == "stable" ]; then  
-  pkg_name=${pkg_name} 
+elif [ "$verType" == "stable" ]; then
+  pkg_name=${pkg_name}
 else
   echo "unknow verType, nor stable or beta"
   exit 1
diff --git a/src/client/src/tscSubquery.c b/src/client/src/tscSubquery.c
index 906b2eb037094182c0951c067d8a93084d7f17f8..8fb85880518b0b78ad3d3e8b7766eddabfbcbc33 100644
--- a/src/client/src/tscSubquery.c
+++ b/src/client/src/tscSubquery.c
@@ -712,6 +712,15 @@ static void updateQueryTimeRange(SQueryInfo* pQueryInfo, STimeWindow* win) {
   pQueryInfo->window = *win;
 }
 
+int32_t tagValCompar(const void* p1, const void* p2) {
+  const STidTags* t1 = (const STidTags*) varDataVal(p1);
+  const STidTags* t2 = (const STidTags*) varDataVal(p2);
+
+  __compar_fn_t func = getComparFunc(t1->padding, 0);
+
+  return func(t1->tag, t2->tag);
+}
+
 int32_t tidTagsCompar(const void* p1, const void* p2) {
   const STidTags* t1 = (const STidTags*) (p1);
   const STidTags* t2 = (const STidTags*) (p2);
@@ -720,28 +729,7 @@ int32_t tidTagsCompar(const void* p1, const void* p2) {
     return (t1->vgId > t2->vgId) ? 1 : -1;
   }
 
-  tstr* tag1 = (tstr*) t1->tag;
-  tstr* tag2 = (tstr*) t2->tag;
-
-  if (tag1->len != tag2->len) {
-    return (tag1->len > tag2->len)? 1: -1;
-  }
-
-  return strncmp(tag1->data, tag2->data, tag1->len);
-}
-
-int32_t tagValCompar(const void* p1, const void* p2) {
-  const STidTags* t1 = (const STidTags*) varDataVal(p1);
-  const STidTags* t2 = (const STidTags*) varDataVal(p2);
-
-  tstr* tag1 = (tstr*) t1->tag;
-  tstr* tag2 = (tstr*) t2->tag;
-
-  if (tag1->len != tag2->len) {
-    return (tag1->len > tag2->len)? 1: -1;
-  }
-
-  return memcmp(tag1->data, tag2->data, tag1->len);
+  return tagValCompar(p1, p2);
 }
 
 void tscBuildVgroupTableInfo(SSqlObj* pSql, STableMetaInfo* pTableMetaInfo, SArray* tables) {
@@ -871,6 +859,12 @@ static bool checkForDuplicateTagVal(SSchema* pColSchema, SJoinSupporter* p1, SSq
   return true;
 }
 
+static void setTidTagType(SJoinSupporter* p, uint8_t type) {
+  for (int32_t i = 0; i < p->num; ++i) {
+    STidTags * tag = (STidTags*) varDataVal(p->pIdTagList + i * p->tagSize);
+    tag->padding = type;
+  }
+}
 
 static int32_t getIntersectionOfTableTuple(SQueryInfo* pQueryInfo, SSqlObj* pParentSql, SArray* resList) {
   int16_t joinNum = pParentSql->subState.numOfSub;
@@ -890,6 +884,8 @@ static int32_t getIntersectionOfTableTuple(SQueryInfo* pQueryInfo, SSqlObj* pPar
   for (int32_t i = 0; i < joinNum; i++) {
     SJoinSupporter* p = pParentSql->pSubs[i]->param;
 
+    setTidTagType(p, pColSchema->type);
+
     ctxlist[i].p = p;
     ctxlist[i].res = taosArrayInit(p->num, size);
 
diff --git a/src/kit/taosdemo/taosdemo.c b/src/kit/taosdemo/taosdemo.c
index fc5bac0a99379ae063d3082183a323b4be0eb2c9..fb3a33101ce628529add4329c901d244e92d4eb3 100644
--- a/src/kit/taosdemo/taosdemo.c
+++ b/src/kit/taosdemo/taosdemo.c
@@ -1141,7 +1141,6 @@ static void parse_args(int argc, char *argv[], SArguments *arguments) {
         if (arguments->disorderRatio) {
             printf("# Data order:                        %d\n", arguments->disorderRatio);
             printf("# Data out of order rate:            %d\n", arguments->disorderRange);
-
         }
         printf("# Delete method:                     %d\n", arguments->method_of_delete);
         printf("# Answer yes when prompt:            %d\n", arguments->answer_yes);
@@ -2196,7 +2195,6 @@ static void printfQuerySystemInfo(TAOS * taos) {
         snprintf(buffer, MAX_QUERY_SQL_LENGTH, "show %s.stables;", dbInfos[i]->name);
         res = taos_query(taos, buffer);
         xDumpResultToFile(filename, res);
-
         free(dbInfos[i]);
     }
 
diff --git a/src/query/src/qTsbuf.c b/src/query/src/qTsbuf.c
index 27c877fafa8640ceb4c3b380d32784f188c4a5f8..825b7960defc2547dfd7248bdc15d157e5808b24 100644
--- a/src/query/src/qTsbuf.c
+++ b/src/query/src/qTsbuf.c
@@ -267,6 +267,10 @@ static void writeDataToDisk(STSBuf* pTSBuf) {
   if (pBlock->tag.nType == TSDB_DATA_TYPE_BINARY || pBlock->tag.nType == TSDB_DATA_TYPE_NCHAR) {
     metaLen += (int32_t)fwrite(&pBlock->tag.nLen, 1, sizeof(pBlock->tag.nLen), pTSBuf->f);
     metaLen += (int32_t)fwrite(pBlock->tag.pz, 1, (size_t)pBlock->tag.nLen, pTSBuf->f);
+  } else if (pBlock->tag.nType == TSDB_DATA_TYPE_FLOAT) {
+    metaLen += (int32_t)fwrite(&pBlock->tag.nLen, 1, sizeof(pBlock->tag.nLen), pTSBuf->f);
+    float tfloat = (float)pBlock->tag.dKey;
+    metaLen += (int32_t)fwrite(&tfloat, 1, (size_t) pBlock->tag.nLen, pTSBuf->f);  
   } else if (pBlock->tag.nType != TSDB_DATA_TYPE_NULL) {
     metaLen += (int32_t)fwrite(&pBlock->tag.nLen, 1, sizeof(pBlock->tag.nLen), pTSBuf->f);
     metaLen += (int32_t)fwrite(&pBlock->tag.i64, 1, (size_t) pBlock->tag.nLen, pTSBuf->f);
@@ -351,6 +355,11 @@ STSBlock* readDataFromDisk(STSBuf* pTSBuf, int32_t order, bool decomp) {
 
     sz = fread(pBlock->tag.pz, (size_t)pBlock->tag.nLen, 1, pTSBuf->f);
     UNUSED(sz);
+  } else if (pBlock->tag.nType == TSDB_DATA_TYPE_FLOAT) {
+    float tfloat = 0;
+    sz = fread(&tfloat, (size_t) pBlock->tag.nLen, 1, pTSBuf->f);
+    pBlock->tag.dKey = (double)tfloat;
+    UNUSED(sz);
   } else if (pBlock->tag.nType != TSDB_DATA_TYPE_NULL) { //TODO check the return value
     sz = fread(&pBlock->tag.i64, (size_t) pBlock->tag.nLen, 1, pTSBuf->f);
     UNUSED(sz);
diff --git a/src/tsdb/src/tsdbRead.c b/src/tsdb/src/tsdbRead.c
index 1eafb5e23371da93454e8b6b8700341c02d38441..89df7cee8e1d0ecabd8feb53e2f2ecb6db242bf9 100644
--- a/src/tsdb/src/tsdbRead.c
+++ b/src/tsdb/src/tsdbRead.c
@@ -3698,6 +3698,10 @@ static void* doFreeColumnInfoData(SArray* pColumnInfoData) {
 }
 
 static void* destroyTableCheckInfo(SArray* pTableCheckInfo) {
+  if (pTableCheckInfo == NULL) {
+    return NULL;
+  }
+  
   size_t size = taosArrayGetSize(pTableCheckInfo);
   for (int32_t i = 0; i < size; ++i) {
     STableCheckInfo* p = taosArrayGet(pTableCheckInfo, i);
diff --git a/tests/pytest/query/queryPerformance.py b/tests/pytest/query/queryPerformance.py
index 742a3c2cd1907107c7cca54c7fb37862227b077f..2aa760624fcfdb511b92d511326df8938dc45c2d 100644
--- a/tests/pytest/query/queryPerformance.py
+++ b/tests/pytest/query/queryPerformance.py
@@ -73,10 +73,11 @@ class taosdemoQueryPerformace:
         sql = "select avg(f1), max(f2), min(f3) from meters where ts <= '2017-07-15 10:40:01.000' and ts <= '2017-07-15 14:00:40.000'"
         tableid = 8
         cursor.execute("create table if not exists %s%d using %s tags(%d, \"%s\")" % (self.tbPerfix, tableid, self.stbName, tableid, sql))
-        
+ 
         sql = "select last(*) from meters"
         tableid = 9
         cursor.execute("create table if not exists %s%d using %s tags(%d, '%s')" % (self.tbPerfix, tableid, self.stbName, tableid, sql))
+
         cursor.close()
 
     def query(self): 
diff --git a/tests/pytest/tools/taosdemoPerformance.py b/tests/pytest/tools/taosdemoPerformance.py
index 90d2c52c15bfc9b5d8c72f3eaa5719f08da19367..fb7458898405d986fce8ecab4272c10b3831653a 100644
--- a/tests/pytest/tools/taosdemoPerformance.py
+++ b/tests/pytest/tools/taosdemoPerformance.py
@@ -19,7 +19,6 @@ import json
 from util.log import tdLog
 from util.sql import tdSql
 
-
 class taosdemoPerformace:
     def __init__(self, commitID, dbName):
         self.commitID = commitID
@@ -124,6 +123,7 @@ class taosdemoPerformace:
 
     def insertData(self):
         tdSql.prepare()
+
         buildPath = self.getBuildPath()
         if (buildPath == ""):
             tdLog.exit("taosdemo not found!")
diff --git a/tests/pytest/tools/taosdumpTest.py b/tests/pytest/tools/taosdumpTest.py
index b2c9eb3ec148cd5f28311131e2f07e15de330521..0dfc42f331b1a1c59d71268985d6a72d4d652856 100644
--- a/tests/pytest/tools/taosdumpTest.py
+++ b/tests/pytest/tools/taosdumpTest.py
@@ -105,7 +105,6 @@ class TDTestCase:
         # 6--days,7--keep0,keep1,keep, 12--block,
 
         isCommunity = self.checkCommunity()
-
         print("iscommunity: %d" % isCommunity)
         for i in range(len(dbresult)):
             if dbresult[i][0] == 'db':