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