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Add database indices for storm report query performance

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XANTRONIX Industrial 2025-02-15 21:51:07 -05:00
parent ee81af22f0
commit 231ae2dcca
1 changed files with 6 additions and 0 deletions
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6
db/nexrad.sql
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@ -29,6 +29,12 @@ create table nexrad_storm_report (
tornado_f_rating TEXT tornado_f_rating TEXT
); );
create index nexrad_storm_report_episode_id_idx on nexrad_storm_report (episode_id);
create index nexrad_storm_report_event_type_idx on nexrad_storm_report (event_type);
create index nexrad_storm_report_wfo_idx on nexrad_storm_report (wfo);
create index nexrad_storm_report_timestamp_start_idx on nexrad_storm_report (timestamp_start);
create index nexrad_storm_report_timestamp_end_idx on nexrad_storm_report (timestamp_end);
select select
AddGeometryColumn('nexrad_storm_report', 'coord_start', 4326, 'POINT', 'XY', 0), AddGeometryColumn('nexrad_storm_report', 'coord_start', 4326, 'POINT', 'XY', 0),
CreateSpatialIndex('nexrad_storm_report', 'coord_start'); CreateSpatialIndex('nexrad_storm_report', 'coord_start');