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Contents
module Para
class PostgresExtensionsChecker
class << self
def check_all
Para::LogConfig.with_log_level(:fatal) do
%w(hstore unaccent).each do |extname|
unless extension_exists?(extname)
# Could not use Rails.logger here, using puts as a temporary
# solution.
puts "[Warning] PostgreSQL \"#{ extname }\" extension is not " +
"installed in your database. This means that you " +
"missing some migrations that you can install " +
"with the following command : " +
"`rake para_engine:install:migrations` and then migrate."
end
end
end
end
private
def extension_exists?(extname)
result = ActiveRecord::Base.connection.execute(
"SELECT COUNT(*) FROM pg_catalog.pg_extension " +
"WHERE extname = '#{ extname }'"
).first
result && result['count'].to_i > 0
rescue ActiveRecord::NoDatabaseError
true # Do not issue warning when no database is installed
end
end
end
end
Version data entries
47 entries across 47 versions & 1 rubygems