method
column_alias_for
v3.0.0 -
Show latest stable
- Class:
ActiveRecord::Calculations
column_alias_for(*keys)private
Converts the given keys to the value that the database adapter returns as a usable column name:
column_alias_for("users.id") # => "users_id" column_alias_for("sum(id)") # => "sum_id" column_alias_for("count(distinct users.id)") # => "count_distinct_users_id" column_alias_for("count(*)") # => "count_all" column_alias_for("count", "id") # => "count_id"
