https://github.com/measurechina/eventql-crystal

EventQL crystal driver
https://github.com/measurechina/eventql-crystal

crystal database eventql

Last synced: about 1 month ago
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EventQL crystal driver

• Host: GitHub
• URL: https://github.com/measurechina/eventql-crystal
• Owner: MeasureChina
• License: mit
• Created: 2017-03-13T15:10:00.000Z (almost 8 years ago)
• Default Branch: master
• Last Pushed: 2017-06-10T07:25:23.000Z (over 7 years ago)
• Last Synced: 2024-08-01T17:33:58.154Z (4 months ago)
• Topics: crystal, database, eventql
• Language: Crystal
• Homepage: http://eventql.io/
• Size: 10.7 KB
• Stars: 7
• Watchers: 5
• Forks: 1
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• awesome-crystal - eventql-crystal - EventQL driver (Database Drivers/Clients)
• awesome-crystal - eventql-crystal - EventQL driver (Database Drivers/Clients)

README

        
[![Build Status](https://travis-ci.org/MeasureChina/eventql-crystal.svg?branch=master)](https://travis-ci.org/MeasureChina/eventql-crystal)

# eventql-crystal

EventQL driver for Crystal ([eventql.io](http://eventql.io))

Based on the official ruby driver  

https://github.com/eventql/eventql/tree/master/drivers/ruby

## Installation

Add this to your application's `shard.yml`:

```yaml

dependencies:

  eventql-crystal:

    github: measurechina/eventql-crystal

```

## Usage

```crystal

require "eventql-crystal"

# init

client = EventQL.connect({

  "host" => "localhost",

  "port" => "9175",

  "database" => "sensors",

})

# insert rows

body = [

  {

    database: "test",

    table: "sensors",

    data: {

      time: Time.now.to_utc.to_s("%FT%XZ"),

      session_id: "s1",

      url: "/page1",

    }

  }

].to_json

result = client.insert!(body)

# query

query = client.query("SELECT COUNT(1) FROM sensors;")

response = query.execute!

# [{"type" => "table", "columns" => ["COUNT(1)"], "rows" => [["1"]]}]

query = client.query("SELECT * FROM sensors;")

response = query.execute!

```

## TODO:

  - [ ] table create/drop/list

  - [ ] table add_field/remove_field

  - [ ] Time conversion util

  - [ ] time zone util

  - [ ] MapReduce query

  - [ ] json mapping helper

## Contributing

1. Fork it ( https://github.com/measurechina/eventql-crystal/fork )

2. Create your feature branch (git checkout -b my-new-feature)

3. Commit your changes (git commit -am 'Add some feature')

4. Push to the branch (git push origin my-new-feature)

5. Create a new Pull Request