通道表增加索引

This commit is contained in:
lin
2025-04-03 09:06:16 +08:00
parent 99bb735093
commit b348b2d3a9
7 changed files with 43 additions and 2 deletions

View File

@@ -159,6 +159,8 @@ create table IF NOT EXISTS wvp_device_channel
gps_speed double precision,
gps_altitude double precision,
gps_direction double precision,
index (data_type),
index (data_device_id),
constraint uk_wvp_unique_channel unique (gb_device_id)
);