From 6d60db333bd89010016abf377fb3e72793056274 Mon Sep 17 00:00:00 2001 From: fsyud Date: Fri, 10 Apr 2026 17:04:10 +0800 Subject: [PATCH] =?UTF-8?q?perf:=20=E4=B8=BA=E5=9C=B0=E5=8C=BA=E5=A4=A9?= =?UTF-8?q?=E6=B0=94=E6=95=B0=E6=8D=AE=E5=92=8C=E5=81=9C=E7=94=B5=E4=BA=8B?= =?UTF-8?q?=E4=BB=B6=E8=A1=A8=E6=B7=BB=E5=8A=A0=E7=B4=A2=E5=BC=95=E4=BB=A5?= =?UTF-8?q?=E4=BC=98=E5=8C=96=E6=9F=A5=E8=AF=A2=E6=80=A7=E8=83=BD?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 添加复合索引到 regional_weather_data 和 dner_hourly_power_outage_event 表，以加速基于 org_code 和 data_time 等字段的查询操作。 --- src/main/resources/sql/20260313-DDL-002.sql | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/main/resources/sql/20260313-DDL-002.sql b/src/main/resources/sql/20260313-DDL-002.sql index cbe9458..fee023f 100644 --- a/src/main/resources/sql/20260313-DDL-002.sql +++ b/src/main/resources/sql/20260313-DDL-002.sql @@ -4,3 +4,9 @@ ALTER TABLE pmds_qxj_city_weather COMMENT = '地区天气预报表'; ALTER TABLE dner_event_export_record ADD `stored_file_name` VARCHAR(255) NOT NULL COMMENT '存储在本地的唯一文件名', ADD `file_size` BIGINT NOT NULL COMMENT '文件大小（字节）'; + +create index regional_weather_data_1_index + on regional_weather_data (org_code, data_time); + +create index dner_hourly_power_outage_event_1_index + on dner_hourly_power_outage_event (event_id, org_code, data_time); \ No newline at end of file