feat(where): automatic double precision and timezonetz casting for JSON comparison

lib/dialects/abstract/query-generator.js

@@ -1778,7 +1778,11 @@ module.exports = (function() {
                   $key = $baseKey;
 
                   if (typeof $item === 'number') {
-                    $key += '::integer';
+                    $key += '::double precision';
+                  }
+
+                  if ($item instanceof Date) {
+                    $key += '::timestamptz';
                   }
 
                   $items.push(self.whereItemQuery(new Utils.literal($key), $where/*, _.pick(options, 'prefix')*/));

test/unit/sql/where.test.js

@@ -545,9 +545,22 @@ suite(Support.getTestDialectTeaser('SQL'), function() {
             type: new DataTypes.JSONB()
           }
         }, {
-          default: "([data]#>>'{nested, attribute}')::integer > 2"
+          default: "([data]#>>'{nested, attribute}')::double precision > 2"
         });
 
+        testsql('data', {
+          nested: {
+            attribute: {
+              $gt: new Date()
+            }
+          }
+        }, {
+          field: {
+            type: new DataTypes.JSONB()
+          }
+        }, {
+          default: "([data]#>>'{nested, attribute}')::timestamptz > "+sql.escape(new Date())
+        });
 
         testsql('data', {
           $contains: {