RSpec
Ruby on Rails
Ruby
method
column_alias_for
Ruby on Rails latest stable (v7.1.3.2)
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0 notes -
Class: ActiveRecord::Calculations
- 1.0.0
- 1.1.6
- 1.2.6
- 2.0.3
- 2.1.0
- 2.2.1
- 2.3.8
- 3.0.0 (0)
- 3.0.9 (-2)
- 3.1.0 (0)
- 3.2.1 (0)
- 3.2.8 (0)
- 3.2.13 (0)
- 4.0.2 (0)
- 4.1.8 (0)
- 4.2.1 (0)
- 4.2.7 (0)
- 4.2.9 (0)
- 5.0.0.1 (-7)
- 5.1.7 (0)
- 5.2.3 (0)
- 6.0.0 (0)
- 6.1.3.1 (0)
- 6.1.7.7 (0)
- 7.0.0 (0)
- 7.1.3.2
- 7.1.3.4
- What's this?
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included
(<= v2.3.8)
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aggregate_column
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all_attributes?
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async_average
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async_count
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async_ids
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async_maximum
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async_minimum
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async_pick
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async_pluck
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async_sum
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average
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build_count_subquery
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calculate
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column_alias_for
(<= v7.0.0)
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column_for
(<= v4.1.8)
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count
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distinct_select?
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execute_grouped_calculation
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execute_simple_calculation
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has_include?
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ids
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lookup_cast_type_from_join_...
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maximum
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minimum
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operation_over_aggregate_co...
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perform_calculation
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pick
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pluck
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select_for_count
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sum
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type_cast
(<= v4.0.2)
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type_cast_calculated_value
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type_cast_pluck_values
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type_cast_using_column
(<= v4.1.8)
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type_for
= private
= protected
column_alias_for(field)
private
Converts the given field 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"
