53 lines
3.0 KiB
Ruby
53 lines
3.0 KiB
Ruby
class MakeSisIdsUnique < ActiveRecord::Migration
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tag :postdeploy
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disable_ddl_transaction!
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def self.up
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add_index :accounts, [:sis_source_id, :root_account_id], where: "sis_source_id IS NOT NULL", unique: true, algorithm: :concurrently
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add_index :accounts, :root_account_id, algorithm: :concurrently
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add_index :courses, [:sis_source_id, :root_account_id], where: "sis_source_id IS NOT NULL", unique: true, algorithm: :concurrently
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add_index :course_sections, [:sis_source_id, :root_account_id], where: "sis_source_id IS NOT NULL", unique: true, algorithm: :concurrently
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add_index :enrollment_terms, [:sis_source_id, :root_account_id], where: "sis_source_id IS NOT NULL", unique: true, algorithm: :concurrently
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add_index :enrollment_terms, :root_account_id, algorithm: :concurrently
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if connection.adapter_name == 'PostgreSQL'
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concurrently = " CONCURRENTLY" if connection.open_transactions == 0
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execute "CREATE UNIQUE INDEX#{concurrently} index_pseudonyms_on_unique_id_and_account_id ON pseudonyms (LOWER(unique_id), account_id) WHERE workflow_state='active'"
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remove_index :pseudonyms, :unique_id
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end
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add_index :pseudonyms, [:sis_user_id, :account_id], where: "sis_user_id IS NOT NULL", unique: true, algorithm: :concurrently
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add_index :pseudonyms, :account_id, algorithm: :concurrently
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add_index :groups, [:sis_source_id, :root_account_id], where: "sis_source_id IS NOT NULL", unique: true, algorithm: :concurrently
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remove_index :accounts, :sis_source_id
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remove_index :accounts, [:root_account_id, :sis_source_id]
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remove_index :courses, :sis_source_id
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remove_index :course_sections, [:root_account_id, :sis_source_id]
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remove_index :enrollment_terms, :sis_source_id
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remove_index :enrollment_terms, [:root_account_id, :sis_source_id]
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remove_index :pseudonyms, :sis_user_id
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end
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def self.down
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add_index :accounts, :sis_source_id, algorithm: :concurrently
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add_index :accounts, [:root_account_id, :sis_source_id], algorithm: :concurrently
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add_index :courses, :sis_source_id, algorithm: :concurrently
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add_index :course_sections, [:root_account_id, :sis_source_id], algorithm: :concurrently
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add_index :enrollment_terms, :sis_source_id, algorithm: :concurrently
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add_index :enrollment_terms, [:root_account_id, :sis_source_id], algorithm: :concurrently
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add_index :pseudonyms, :sis_user_id, algorithm: :concurrently
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remove_index :accounts, [:sis_source_id, :root_account_id]
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remove_index :accounts, :root_account_id
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remove_index :courses, [:sis_source_id, :root_account_id]
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remove_index :course_sections, [:sis_source_id, :root_account_id]
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remove_index :enrollment_terms, [:sis_source_id, :root_account_id]
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remove_index :enrollment_terms, :root_account_id
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if connection.adapter_name == 'PostgreSQL'
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remove_index :pseudonyms, [:unique_id, :account_id]
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end
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remove_index :pseudonyms, [:sis_user_id, :account_id]
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remove_index :pseudonyms, :account_id
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remove_index :groups, [:sis_source_id, :root_account_id]
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end
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end
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