fix PostgreSql err col-name for ........pg.dropped.2........

Author: Ahoo-Wang

src/SmartCode.CLI/SmartCode.CLI.csproj

@@ -20,7 +20,7 @@
     <RepositoryType>Github</RepositoryType>
     <PackageTags>SmartCode SmartSql</PackageTags>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
-    <Version>1.3.8</Version>
+    <Version>1.3.9</Version>
     <PackageIconUrl>https://raw.githubusercontent.com/Ahoo-Wang/SmartCode/master/doc/Logo.png</PackageIconUrl>
   </PropertyGroup>
 

src/SmartCode.Db/Maps/Database-PostgreSql.xml

@@ -43,7 +43,7 @@
       Left Join pg_attribute a on a.attrelid=c.oid
       Left Join pg_type t on t.oid=a.atttypid
       Left Join pg_constraint cs on cs.conrelid=c.oid and cs.contype='p'
-      Where a.attnum>0 and c.relname=@TableName
+      Where a.attnum>0 and t.typname is not null and c.relname=@TableName
     </Statement>
   </Statements>
 </SmartSqlMap>