diff --git a/packages/engines/mysql/MySqlDumper.js b/packages/engines/mysql/MySqlDumper.js
index 4dc3d71d3..9464a2acc 100644
--- a/packages/engines/mysql/MySqlDumper.js
+++ b/packages/engines/mysql/MySqlDumper.js
@@ -1,5 +1,30 @@
 const SqlDumper = require('../default/SqlDumper');
 
-class MySqlDumper extends SqlDumper {}
+class MySqlDumper extends SqlDumper {
+  /** @param type {import('@dbgate/types').TransformType} */
+  transform(type, dumpExpr) {
+    switch (type) {
+      case 'GROUP:YEAR':
+      case 'YEAR':
+        this.put('^year(%c)', dumpExpr);
+        break;
+      case 'MONTH':
+        this.put('^month(%c)', dumpExpr);
+        break;
+      case 'DAY':
+        this.put('^day(%c)', dumpExpr);
+        break;
+      case 'GROUP:MONTH':
+        this.put("^date_format(%c, '%s')", dumpExpr, '%Y-%m');
+        break;
+      case 'GROUP:DAY':
+        this.put("^date_format(%c, '%s')", dumpExpr, '%Y-%m-%d');
+        break;
+      default:
+        dumpExpr();
+        break;
+    }
+  }
+}
 
 module.exports = MySqlDumper;
diff --git a/packages/engines/postgres/PostgreDumper.js b/packages/engines/postgres/PostgreDumper.js
index 150595346..9809b621a 100644
--- a/packages/engines/postgres/PostgreDumper.js
+++ b/packages/engines/postgres/PostgreDumper.js
@@ -1,5 +1,30 @@
 const SqlDumper = require('../default/SqlDumper');
 
-class PostgreDumper extends SqlDumper {}
+class PostgreDumper extends SqlDumper {
+  /** @param type {import('@dbgate/types').TransformType} */
+  transform(type, dumpExpr) {
+    switch (type) {
+      case 'GROUP:YEAR':
+      case 'YEAR':
+        this.put('^extract(^year ^from %c)', dumpExpr);
+        break;
+      case 'MONTH':
+        this.put('^extract(^month ^from %c)', dumpExpr);
+        break;
+      case 'DAY':
+        this.put('^extract(^day ^from %c)', dumpExpr);
+        break;
+      case 'GROUP:MONTH':
+        this.put("^to_char(%c, '%s')", dumpExpr, 'YYYY-MM');
+        break;
+      case 'GROUP:DAY':
+        this.put("^to_char(%c, '%s')", dumpExpr, 'YYYY-MM-DD');
+        break;
+      default:
+        dumpExpr();
+        break;
+    }
+  }
+}
 
 module.exports = PostgreDumper;
diff --git a/packages/web/src/datagrid/DataGridRow.js b/packages/web/src/datagrid/DataGridRow.js
index 1bceeabb8..9613bdea7 100644
--- a/packages/web/src/datagrid/DataGridRow.js
+++ b/packages/web/src/datagrid/DataGridRow.js
@@ -142,7 +142,12 @@ function CellFormattedValue({ value }) {
   if (_.isDate(value)) return moment(value).format('YYYY-MM-DD HH:mm:ss');
   if (value === true) return '1';
   if (value === false) return '0';
-  if (_.isNumber(value)) return value.toLocaleString();
+  if (_.isNumber(value)) {
+    if (value >= 10000 || value <= -10000) {
+      return value.toLocaleString();
+    }
+    return value.toString();
+  }
   if (_.isString(value)) {
     if (dateTimeRegex.test(value)) return moment(value).format('YYYY-MM-DD HH:mm:ss');
     return highlightSpecialCharacters(value);