diff --git a/.travis.yml b/.travis.yml
index 7df3a7d7fece1e039a17a3b6bf0e4490b51f455e..37e6e5a6c39085021995e01ad617ab8275e2116a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,15 +32,15 @@ matrix:
       - cd debug
 
     script:
-      - cmake ..
-      - make
+      - cmake .. > /dev/null
+      - make > /dev/null
 
     after_success:
       - |-
         case $TRAVIS_OS_NAME in
           linux)
           cd ${TRAVIS_BUILD_DIR}/debug
-          make install || travis_terminate $?
+          make install > /dev/null || travis_terminate $?
 
           pip install --user ${TRAVIS_BUILD_DIR}/src/connector/python/linux/python2/
           pip3 install --user ${TRAVIS_BUILD_DIR}/src/connector/python/linux/python3/
@@ -98,11 +98,11 @@ matrix:
 
         # Commands to prepare for build_command
         # ** likely specific to your build **
-        build_command_prepend: cmake .
+        build_command_prepend: cmake . > /dev/null
 
         # The command that will be added as an argument to "cov-build" to compile your project for analysis,
         # ** likely specific to your build **
-        build_command: make
+        build_command: make > /dev/null
 
         # Pattern to match selecting branches that will run analysis. We recommend leaving this set to 'coverity_scan'.
         # Take care in resource usage, and consider the build frequency allowances per
@@ -135,15 +135,15 @@ matrix:
       - cd debug
 
     script:
-      - cmake -DCOVER=true ..
-      - make
+      - cmake -DCOVER=true .. > /dev/null
+      - make > /dev/null
 
     after_success:
       - |-
         case $TRAVIS_OS_NAME in
           linux)
           cd ${TRAVIS_BUILD_DIR}/debug
-          make install || travis_terminate $?
+          make install > /dev/null || travis_terminate $?
 
           pip install --user ${TRAVIS_BUILD_DIR}/src/connector/python/linux/python2/
           pip3 install --user ${TRAVIS_BUILD_DIR}/src/connector/python/linux/python3/
@@ -208,8 +208,8 @@ matrix:
       - cd debug
 
     script:
-      - cmake ..
-      - make
+      - cmake .. > /dev/null
+      - make > /dev/null
 
         #  - os: osx
         #    language: c
@@ -225,5 +225,5 @@ matrix:
         #      - cd ${TRAVIS_BUILD_DIR}
         #      - mkdir debug
         #      - cd debug
-        #      - cmake ..
-        #      - make
+        #      - cmake .. > /dev/null
+        #      - make > /dev/null
diff --git a/tests/pytest/smoketest.sh b/tests/pytest/smoketest.sh
index 71d19df5c0d6dbecf2dbd693f80cfc04335507c3..af597fb6c53123da7eb514967a93cf4d7d162642 100755
--- a/tests/pytest/smoketest.sh
+++ b/tests/pytest/smoketest.sh
@@ -23,6 +23,17 @@ sleep 1
 python3 ./test.py $1 -f insert/tinyint.py
 python3 ./test.py -s $1
 sleep 1
+
+python3 ./test.py $1 -f table/column_name.py
+python3 ./test.py -s $1
+sleep 1
+python3 ./test.py $1 -f table/column_num.py
+python3 ./test.py -s $1
+sleep 1
+python3 ./test.py $1 -f table/db_table.py
+python3 ./test.py -s $1
+sleep 1
+
 python3 ./test.py $1 -f import_merge/importDataLastTO.py 
 python3 ./test.py -s $1
 sleep 1
diff --git a/tests/pytest/util/log.py b/tests/pytest/util/log.py
index 97c8b2ef7f2d2b7b207aa632e07328beab06f440..bcd840999d324ad6cf605645b5cb58815efb9f1c 100644
--- a/tests/pytest/util/log.py
+++ b/tests/pytest/util/log.py
@@ -23,14 +23,14 @@ class TDLog:
         self.path = ""
 
     def info(self, info):
-        printf("%s %s" % (datetime.datetime.now(), info))
+        print("%s %s" % (datetime.datetime.now(), info))
 
     def sleep(self, sec):
-        printf("%s sleep %d seconds" % (datetime.datetime.now(), sec))
+        print("%s sleep %d seconds" % (datetime.datetime.now(), sec))
         time.sleep(sec)
 
     def debug(self, err):
-        printf("\033[1;36m%s %s\033[0m" % (datetime.datetime.now(), err))
+        print("\033[1;36m%s %s\033[0m" % (datetime.datetime.now(), err))
 
     def success(self, info):
         printf("\033[1;32m%s %s\033[0m" % (datetime.datetime.now(), info))
@@ -43,7 +43,7 @@ class TDLog:
         sys.exit(1)
 
     def printNoPrefix(self, info):
-        printf("\033[1;36m%s\033[0m" % (info))
+        print("\033[1;36m%s\033[0m" % (info))
 
 
 tdLog = TDLog()
diff --git a/tests/test-all.sh b/tests/test-all.sh
index 98ecd71dd824a042bacc26dc3962a06ff822d7cd..ee1904ba7cc9cb16e4d7921ac87efdee41ae241b 100755
--- a/tests/test-all.sh
+++ b/tests/test-all.sh
@@ -27,9 +27,9 @@ fi
 cd ../pytest
 
 if [ "$1" == "cron" ]; then
-  ./fulltest.sh 2>&1 | tee pytest-out.txt
+  ./fulltest.sh > /dev/null | tee pytest-out.txt
 else
-  ./smoketest.sh 2>&1 | tee pytest-out.txt
+  ./smoketest.sh > /dev/null | tee pytest-out.txt
 fi
 totalPySuccess=`grep 'successfully executed' pytest-out.txt | wc -l`