17 lines
440 B
JavaScript
17 lines
440 B
JavaScript
const db = require('./db')
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exports.up = function (next) {
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var sql = [
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'TRUNCATE TABLE machine_pings',
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'ALTER TABLE machine_pings DROP id',
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'ALTER TABLE machine_pings DROP serial_number',
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'ALTER TABLE machine_pings ADD CONSTRAINT PK_device_id PRIMARY KEY (device_id)',
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'ALTER TABLE machine_pings ADD CONSTRAINT U_device_id UNIQUE(device_id)',
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]
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db.runAll(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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