fix: convert to datetime and also change naming

docs/cognito.md

@@ -25,7 +25,7 @@ By default, Postgres stores FDW credentials inide `pg_catalog.pg_foreign_server`
 ```sql
 insert into vault.secrets (name, secret)
 values (
-  'vault_secret_access_key',
+  'cognito_secret_access_key',
   '<secret access key>'
 )
 returning key_id;

wrappers/Cargo.toml

@@ -84,6 +84,7 @@ cognito_fdw = [
     "serde",
     "url",
     "thiserror",
+    "chrono",
 ]
 logflare_fdw = [
     "http",

wrappers/src/fdw/cognito_fdw/cognito_client/row.rs

@@ -1,4 +1,5 @@
 use aws_sdk_cognitoidentityprovider::types::UserType;
+use chrono::DateTime;
 use serde::Deserialize;
 use serde_json::Value;
 use std::collections::HashMap;
@@ -43,10 +44,14 @@ impl IntoRow for UserType {
                 }
                 "created_at" => {
                     if let Some(created_at) = self.extract_attribute_value("created_at") {
-                        row.push("created_at", Some(Cell::String(created_at)));
+                        let parsed_date = DateTime::parse_from_rfc3339(&created_at)
+                            .expect("Failed to parse date");
+                        row.push(
+                            "created_at",
+                            Some(Cell::Timestamp(parsed_date.timestamp().into())),
+                        );
                     }
                 }
-                // TODO: update columns
                 "email" => {
                     if let Some(email) = self.extract_attribute_value("email") {
                         row.push("email", Some(Cell::String(email)));

wrappers/src/fdw/cognito_fdw/cognito_fdw.rs

@@ -123,7 +123,7 @@ impl ForeignDataWrapper<CognitoFdwError> for CognitoFdw {
 
             let mut builder = config.to_builder();
             if let Some(endpoint_url) = options.get("endpoint_url") {
-                if endpoint_url != "" {
+                if !endpoint_url.is_empty() {
                     builder.set_endpoint_url(Some(endpoint_url.clone()));
                 }
             }