From 23af97797203e5919367dfa3732e92c0cd67518e Mon Sep 17 00:00:00 2001
From: jerryjzhang <jerryjzhang@tencent.com>
Date: Tue, 30 Jul 2024 09:54:58 +0800
Subject: [PATCH] (fix)(headless)Fix default date calculation. #1471

---
 .../supersonic/headless/chat/corrector/S2SqlDateHelper.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/corrector/S2SqlDateHelper.java b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/corrector/S2SqlDateHelper.java
index 3431535eb..ebf7d35f8 100644
--- a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/corrector/S2SqlDateHelper.java
+++ b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/corrector/S2SqlDateHelper.java
@@ -33,7 +33,7 @@ public class S2SqlDateHelper {
             return Pair.of(defaultDate, defaultDate);
         }
         DataSetSchema dataSetSchema = chatQueryContext.getSemanticSchema().getDataSetSchemaMap().get(dataSetId);
-        if (dataSetSchema == null) {
+        if (Objects.isNull(dataSetSchema)) {
             return Pair.of(defaultDate, defaultDate);
         }
         TimeDefaultConfig defaultConfig = dataSetSchema.getMetricTypeTimeDefaultConfig();
@@ -57,7 +57,7 @@ public class S2SqlDateHelper {
             }
             DatePeriodEnum datePeriodEnum = DatePeriodEnum.get(period);
             String startDate = DateUtils.getBeforeDate(unit, datePeriodEnum);
-            String endDate = DateUtils.getBeforeDate(1, datePeriodEnum);
+            String endDate = DateUtils.getBeforeDate(0, DatePeriodEnum.DAY);
             if (unit == 0) {
                 endDate = startDate;
             }