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package backend
import (
"database/sql"
"log"
)
func InitStarsTable(db *sql.DB) {
query := `CREATE TABLE public.stars
(
star_id bigint NOT NULL DEFAULT nextval('stars_star_id_seq'::regclass),
x numeric,
y numeric,
vx numeric,
vy numeric,
m numeric
)
`
_, err := db.Exec(query)
if err != nil {
log.Fatalf("[ E ] InitNodesTable query: %v \n\t\t\tquery: %s\n", err, query)
}
}
func InitNodesTable(db *sql.DB) {
query := `CREATE TABLE public.nodes
(
node_id bigint NOT NULL DEFAULT nextval('nodes_node_id_seq'::regclass),
box_width numeric NOT NULL,
total_mass numeric NOT NULL,
depth integer,
star_id bigint NOT NULL,
root_id bigint NOT NULL,
isleaf boolean,
box_center numeric[] NOT NULL,
center_of_mass numeric[] NOT NULL,
subnodes bigint[] NOT NULL
)
`
_, err := db.Exec(query)
if err != nil {
log.Fatalf("[ E ] InitNodesTable query: %v \n\t\t\tquery: %s\n", err, query)
}
}
|
