RSpec
Ruby on Rails
Ruby
method
walk
v5.2.3 -
Show latest stable
-
0 notes -
Class: JoinDependency
- 1.0.0
- 1.1.6
- 1.2.6
- 2.0.3
- 2.1.0
- 2.2.1
- 2.3.8
- 3.0.0
- 3.0.9
- 3.1.0
- 3.2.1
- 3.2.8
- 3.2.13
- 4.0.2
- 4.1.8 (0)
- 4.2.1 (0)
- 4.2.7 (0)
- 4.2.9 (0)
- 5.0.0.1 (0)
- 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 (0)
- What's this?
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make_tree
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new
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walk_tree
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aliases
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apply_column_aliases
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base_klass
(>= v6.1.3.1)
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build
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build_join_association
(<= v4.0.2)
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cache_joined_association
(<= v4.0.2)
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columns
(<= v4.0.2)
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construct
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construct_association
(<= v4.0.2)
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construct_model
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construct_tables!
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each
(>= v6.1.3.1)
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find_join_association
(<= v4.0.2)
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find_reflection
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graft
(<= v4.0.2)
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instantiate
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join_associations
(<= v4.0.2)
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join_base
(<= v4.0.2)
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join_constraints
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make_constraints
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make_inner_joins
(<= v5.1.7)
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make_join_constraints
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make_left_outer_joins
(<= v5.1.7)
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make_outer_joins
(<= v5.1.7)
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reflections
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remove_duplicate_results!
(<= v4.0.2)
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remove_uniq_by_reflection
(<= v4.0.2)
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set_target_and_inverse
(<= v4.0.2)
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table_aliases_for
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table_alias_for
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walk
= private
= protected
walk(left, right)
private
Hide source
# File activerecord/lib/active_record/associations/join_dependency.rb, line 177 def walk(left, right) intersection, missing = right.children.map { |node1| [left.children.find { |node2| node1.match? node2 }, node1] }.partition(&:first) joins = intersection.flat_map { |l, r| r.table = l.table; walk(l, r) } joins.concat missing.flat_map { |_, n| make_constraints(left, n) } end
