New Ruby client for immudb released - immudb

Many thanks to Andrew Kane for maintaining the Ruby SDK for immudb! https://ankane.org/

You can find the Sources here: https://github.com/ankane/immudb-ruby and the Gem here: https://rubygems.org/gems/immudb

Installation

Add this line to your application’s Gemfile:

gem "immudb"

Getting Started

Create a client

immudb = Immudb::Client.new

All of these options are supported

Immudb::Client.new(
  host: "localhost",
  port: 3322,
  username: "immudb",
  password: "immudb",
  database: "defaultdb",
  timeout: nil
)

You can also use a URL. Set ENV["IMMUDB_URL"] or use:

Immudb::Client.new(url: "immudb://user:pass@host:port/dbname")

Keys

Set and get keys

immudb.set("hello", "world")
immudb.get("hello")

Set and get keys with verification

immudb.verified_set("hello", "world")
immudb.verified_get("hello")

Set and get multiple keys

immudb.set_all({"a" => "one", "b" => "two"})
immudb.get_all(["a", "b"])

Get the history of a key

immudb.history("key")

Iterate over keys

immudb.scan

SQL

List tables

immudb.list_tables

Create a table

immudb.sql_exec("CREATE TABLE cities (id INTEGER, name VARCHAR, PRIMARY KEY id)")

Describe a table

immudb.describe_table("cities")

Execute a statement

immudb.sql_exec("INSERT INTO cities (id, name) VALUES (@id, @name)", {id: 1, name: "Chicago"})

Query data

immudb.sql_query("SELECT * FROM cities WHERE id = @id", {id: 1}).to_a

See the SQL Reference for more info