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* Add new indicies to improve performance and remove unused ones to optimize database. * Remove comments * Update map search suggestions panel styling
30 lines
1 KiB
Ruby
30 lines
1 KiB
Ruby
# frozen_string_literal: true
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class AddPerformanceIndexes < ActiveRecord::Migration[8.0]
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disable_ddl_transaction!
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def change
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# Query: SELECT * FROM users WHERE api_key = $1
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add_index :users, :api_key,
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algorithm: :concurrently,
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if_not_exists: true
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# Query: SELECT id FROM users WHERE status = $1
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add_index :users, :status,
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algorithm: :concurrently,
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if_not_exists: true
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# Query: SELECT DISTINCT city FROM points WHERE user_id = $1 AND city IS NOT NULL
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add_index :points, %i[user_id city],
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name: 'idx_points_user_city',
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algorithm: :concurrently,
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if_not_exists: true
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# Query: SELECT 1 FROM points WHERE user_id = $1 AND visit_id IS NULL AND timestamp BETWEEN...
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add_index :points, %i[user_id timestamp],
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name: 'idx_points_user_visit_null_timestamp',
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where: 'visit_id IS NULL',
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algorithm: :concurrently,
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if_not_exists: true
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end
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end
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