Module: Timescaledb::Extension

Defined in:
lib/timescaledb/extension.rb

Overview

Provides metadata around the extension in the database

Class Method Summary collapse

Class Method Details

.installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/timescaledb/extension.rb', line 15

def installed?
  version.present?
end

.update! ⇒ Object 



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# File 'lib/timescaledb/extension.rb', line 19

def update!
  Timescaledb.connection.execute('ALTER EXTENSION timescaledb UPDATE')
end

.version ⇒ Object

Returns String version of the timescaledb extension.

Returns:

  • String version of the timescaledb extension



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# File 'lib/timescaledb/extension.rb', line 7

def version
  @version ||= Timescaledb.connection.query_first(<<~SQL)&.version
    SELECT extversion as version
    FROM pg_extension
    WHERE extname = 'timescaledb'
  SQL
end