From 5c4672ba47d941a2d77cc282bc3d27364d798628 Mon Sep 17 00:00:00 2001
From: Eduard Tihomiorv <tikhomirov@micord.ru>
Date: Wed, 8 Oct 2025 16:41:29 +0300
Subject: [PATCH] fix empty file

---
 .../src/main/java/org/micord/service/DownloadService.java  | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/config-data-executor/src/main/java/org/micord/service/DownloadService.java b/config-data-executor/src/main/java/org/micord/service/DownloadService.java
index fda00f5..68eca5e 100644
--- a/config-data-executor/src/main/java/org/micord/service/DownloadService.java
+++ b/config-data-executor/src/main/java/org/micord/service/DownloadService.java
@@ -119,6 +119,7 @@ public class DownloadService {
 		if (request.getRequestArgumentLimit() != null) {
 			limit = request.getRequestArgumentLimit();
 		}
+		List<String[]> results = new ArrayList<>();
 		try (Connection connection = DatabaseConnection.getConnection(
 				request.getSqlConnectionParams())) {
 			Map<String, Object> query = buildSqlQuery(request, ids, startDate, endDate,
@@ -136,7 +137,7 @@ public class DownloadService {
 					url = url.replace("${" + paramName + "}",
 							resultSet
 					);
-					List<String[]> results = new ArrayList<>(executeSqlQuery(connection, url));
+					results = new ArrayList<>(executeSqlQuery(connection, url));
 					if (results.size() <= 1) {
 						break;
 					}
@@ -148,7 +149,7 @@ public class DownloadService {
 			else {
 				String requestURL = (String) query.get("requestURL");
 				while (true) {
-					List<String[]> results = new ArrayList<>(executeSqlQuery(connection, requestURL));
+					results = new ArrayList<>(executeSqlQuery(connection, requestURL));
 					if (results.size() <= 1) {
 						break;
 					}
@@ -166,7 +167,7 @@ public class DownloadService {
 				}
 			}
 			if (allFiles.isEmpty()) {
-				return writeSingleSqlCsvFile(new ArrayList<>(), "download-part 0", ".csv");
+				return writeSingleSqlCsvFile(results, "download-part 0", ".csv");
 			}
 			if (allFiles.size() == 1) {
 				return allFiles.get(0);