75 lines
3.4 KiB
Ruby
75 lines
3.4 KiB
Ruby
# frozen_string_literal: true
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class AddIssuableStateIdIndexes < ActiveRecord::Migration[5.2]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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# Creates the same indexes that are currently using state:string column
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# for issues and merge_requests tables
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create_indexes_for_issues
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create_indexes_for_merge_requests
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end
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def down
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# Removes indexes for issues
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remove_concurrent_index_by_name :issues, 'idx_issues_on_state_id'
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remove_concurrent_index_by_name :issues, 'idx_issues_on_project_id_and_created_at_and_id_and_state_id'
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remove_concurrent_index_by_name :issues, 'idx_issues_on_project_id_and_due_date_and_id_and_state_id'
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remove_concurrent_index_by_name :issues, 'idx_issues_on_project_id_and_rel_position_and_state_id_and_id'
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remove_concurrent_index_by_name :issues, 'idx_issues_on_project_id_and_updated_at_and_id_and_state_id'
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# Removes indexes from merge_requests
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remove_concurrent_index_by_name :merge_requests, 'idx_merge_requests_on_id_and_merge_jid'
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remove_concurrent_index_by_name :merge_requests, 'idx_merge_requests_on_source_project_and_branch_state_opened'
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remove_concurrent_index_by_name :merge_requests, 'idx_merge_requests_on_state_id_and_merge_status'
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remove_concurrent_index_by_name :merge_requests, 'idx_merge_requests_on_target_project_id_and_iid_opened'
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end
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def create_indexes_for_issues
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add_concurrent_index :issues, :state_id, name: 'idx_issues_on_state_id'
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add_concurrent_index :issues,
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[:project_id, :created_at, :id, :state_id],
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name: 'idx_issues_on_project_id_and_created_at_and_id_and_state_id'
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add_concurrent_index :issues,
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[:project_id, :due_date, :id, :state_id],
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where: 'due_date IS NOT NULL',
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name: 'idx_issues_on_project_id_and_due_date_and_id_and_state_id'
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add_concurrent_index :issues,
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[:project_id, :relative_position, :state_id, :id],
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order: { id: :desc },
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name: 'idx_issues_on_project_id_and_rel_position_and_state_id_and_id'
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add_concurrent_index :issues,
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[:project_id, :updated_at, :id, :state_id],
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name: 'idx_issues_on_project_id_and_updated_at_and_id_and_state_id'
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end
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def create_indexes_for_merge_requests
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add_concurrent_index :merge_requests,
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[:id, :merge_jid],
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where: 'merge_jid IS NOT NULL and state_id = 4',
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name: 'idx_merge_requests_on_id_and_merge_jid'
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add_concurrent_index :merge_requests,
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[:source_project_id, :source_branch],
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where: 'state_id = 1',
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name: 'idx_merge_requests_on_source_project_and_branch_state_opened'
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add_concurrent_index :merge_requests,
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[:state_id, :merge_status],
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where: "state_id = 1 AND merge_status = 'can_be_merged'",
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name: 'idx_merge_requests_on_state_id_and_merge_status'
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add_concurrent_index :merge_requests,
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[:target_project_id, :iid],
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where: 'state_id = 1',
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name: 'idx_merge_requests_on_target_project_id_and_iid_opened'
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end
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end
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