Class: ClickhouseActiverecord::MigrationContext

Inherits:
ActiveRecord::MigrationContext
  • Object
show all
Defined in:
lib/clickhouse-activerecord/migration.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(migrations_paths, schema_migration) ⇒ MigrationContext

Returns a new instance of MigrationContext.



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# File 'lib/clickhouse-activerecord/migration.rb', line 79

def initialize(migrations_paths, schema_migration)
  @migrations_paths = migrations_paths
  @schema_migration = schema_migration
end

Instance Attribute Details

#migrations_paths ⇒ Object (readonly)

Returns the value of attribute migrations_paths.



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# File 'lib/clickhouse-activerecord/migration.rb', line 77

def migrations_paths
  @migrations_paths
end

#schema_migration ⇒ Object (readonly)

Returns the value of attribute schema_migration.



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# File 'lib/clickhouse-activerecord/migration.rb', line 77

def schema_migration
  @schema_migration
end

Instance Method Details

#down(target_version = nil) ⇒ Object 



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# File 'lib/clickhouse-activerecord/migration.rb', line 94

def down(target_version = nil)
  selected_migrations = if block_given?
    migrations.select { |m| yield m }
  else
    migrations
  end

  ClickhouseActiverecord::Migrator.new(:down, selected_migrations, schema_migration, target_version).migrate
end

#get_all_versions ⇒ Object 



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# File 'lib/clickhouse-activerecord/migration.rb', line 104

def get_all_versions
  if schema_migration.table_exists?
    schema_migration.all_versions.map(&:to_i)
  else
    []
  end
end

#up(target_version = nil) ⇒ Object 



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# File 'lib/clickhouse-activerecord/migration.rb', line 84

def up(target_version = nil)
  selected_migrations = if block_given?
    migrations.select { |m| yield m }
  else
    migrations
  end

  ClickhouseActiverecord::Migrator.new(:up, selected_migrations, schema_migration, target_version).migrate
end