Contents

require "pg_ha_migrations/version"
require "rails"
require "active_record"
require "active_record/migration"
require "relation_to_struct"

module PgHaMigrations
  LOCK_TIMEOUT_SECONDS = 5
  LOCK_FAILURE_RETRY_DELAY_MULTLIPLIER = 5

  # Safe versus unsafe in this context specifically means the following:
  # - Safe operations will not block for long periods of time.
  # - Unsafe operations _may_ block for long periods of time.
  UnsafeMigrationError = Class.new(Exception)

  # Invalid migrations are operations which we expect to put the schema
  # into a state inconsistent with our current guidelines; e.g., using
  # a 32-bit foreign key value when the referenced primary key column
  # is a 64-bit value.
  InvalidMigrationError = Class.new(Exception)

  # This gem only supports the PostgreSQL adapter at this time.
  UnsupportedAdapter = Class.new(Exception)
end

require "pg_ha_migrations/blocking_database_transactions"
require "pg_ha_migrations/blocking_database_transactions_reporter"
require "pg_ha_migrations/unsafe_statements"
require "pg_ha_migrations/safe_statements"
require "pg_ha_migrations/allowed_versions"
require "pg_ha_migrations/railtie"

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
pg_ha_migrations-0.1.3	lib/pg_ha_migrations.rb