29 lines
857 B
JavaScript
29 lines
857 B
JavaScript
var db = require('./db')
|
|
|
|
exports.up = function (next) {
|
|
var sql = [
|
|
`create table if not exists machine_pings (
|
|
id uuid PRIMARY KEY,
|
|
device_id text not null,
|
|
serial_number integer not null,
|
|
device_time timestamptz not null,
|
|
created timestamptz not null default now())`,
|
|
`create table if not exists aggregated_machine_pings (
|
|
id uuid PRIMARY KEY,
|
|
device_id text not null,
|
|
dropped_pings integer not null,
|
|
total_pings integer not null,
|
|
lag_sd_ms integer not null,
|
|
lag_min_ms integer not null,
|
|
lag_max_ms integer not null,
|
|
lag_median_ms integer not null,
|
|
day date not null)`,
|
|
db.dropColumn('machine_events', 'device_time'),
|
|
db.addColumn('machine_events', 'device_time', 'timestamptz')
|
|
]
|
|
db.multi(sql, next)
|
|
}
|
|
|
|
exports.down = function (next) {
|
|
next()
|
|
}
|