added logs to identify the size of fetched json columns, add logs to identify types of columns of table, plus added commenting out of harmful DDL that drops comments and constraints

Author: pdesmarets

package.json

@@ -1,7 +1,7 @@
 {
     "name": "PostgreSQL",
-    "version": "0.1.41",
-    "versionDate": "2023-04-21",
+    "version": "0.1.42",
+    "versionDate": "2023-04-28",
     "author": "hackolade",
     "engines": {
         "hackolade": "6.1.2",