Marc Mintel
5397309103
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59 lines
1.5 KiB
Plaintext
59 lines
1.5 KiB
Plaintext
# postgres-interval [](https://github.com/bendrucker/postgres-interval/actions?query=workflow%3Atests)
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> Parse Postgres interval columns
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## Install
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```sh
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npm install --save postgres-interval
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```
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## Usage
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```js
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var parse = require('postgres-interval')
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var interval = parse('01:02:03')
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//=> {hours: 1, minutes: 2, seconds: 3}
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interval.toPostgres()
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// 3 seconds 2 minutes 1 hours
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interval.toISOString()
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// P0Y0M0DT1H2M3S
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```
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This package parses the default Postgres interval style. If you have changed [`intervalstyle`](https://www.postgresql.org/docs/current/runtime-config-client.html#GUC-INTERVALSTYLE), you will need to set it back to the default:
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```sql
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set intervalstyle to default;
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```
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## API
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#### `parse(pgInterval)` -> `interval`
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##### pgInterval
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*Required*
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Type: `string`
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A Postgres interval string.
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#### `interval.toPostgres()` -> `string`
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Returns an interval string. This allows the interval object to be passed into prepared statements.
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#### `interval.toISOString()` -> `string`
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Returns an [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601#Durations) compliant string, for example `P0Y0M0DT0H9M0S`.
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Also available as `interval.toISO()` for backwards compatibility.
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#### `interval.toISOStringShort()` -> `string`
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Returns an [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601#Durations) compliant string shortened to minimum length, for example `PT9M`.
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## License
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MIT © [Ben Drucker](http://bendrucker.me)
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