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Fix compound unique index for hierarchies_table #415

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Fix compound unique index for hierarchies_table #415

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7 changes: 5 additions & 2 deletions lib/generators/closure_tree/templates/create_hierarchies_table.rb.erb
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Original file line number Diff line number Diff line change
Expand Up @@ -6,9 +6,12 @@ class <%= migration_class_name %> < ActiveRecord::Migration<%= migration_version
t.integer :generations, null: false
end

add_index :<%= migration_name %>, [:ancestor_id, :descendant_id, :generations],
add_index :<%= migration_name %>, [:ancestor_id, :descendant_id],
unique: true,
name: "<%= file_name %>_anc_desc_idx"
name: "<%= file_name %>_anc_desc_uniq_idx"

add_index :<%= migration_name %>, [:ancestor_id, :descendant_id, :generations],
name: "<%= file_name %>_anc_desc_gene_idx"

add_index :<%= migration_name -%>, [:descendant_id],
name: "<%= file_name %>_desc_idx"
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7 changes: 5 additions & 2 deletions spec/support/schema.rb
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Expand Up @@ -34,8 +34,11 @@
t.string 'name'
end

add_index 'tag_hierarchies', %i[ancestor_id descendant_id generations], unique: true,
name: 'tag_anc_desc_idx'
add_index 'tag_hierarchies', %i[ancestor_id descendant_id], unique: true,
name: 'tag_anc_desc_uniq_idx'

add_index 'tag_hierarchies', %i[ancestor_id descendant_id generations], name: 'tag_anc_desc_gene_idx'

add_index 'tag_hierarchies', [:descendant_id], name: 'tag_desc_idx'

create_table 'groups', force: true do |t|
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