21 lines
645 B
JavaScript
21 lines
645 B
JavaScript
'use strict';
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/** @type {import('sequelize-cli').Migration} */
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module.exports = {
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async up(queryInterface, Sequelize) {
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// Add index on latitude and longitude columns for faster geospatial queries
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// This improves performance of the bounding box pre-filter used in radius searches
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await queryInterface.addIndex('Items', ['latitude', 'longitude'], {
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name: 'idx_items_lat_lng',
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where: {
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latitude: { [Sequelize.Op.ne]: null },
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longitude: { [Sequelize.Op.ne]: null }
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}
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});
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},
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async down(queryInterface, Sequelize) {
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await queryInterface.removeIndex('Items', 'idx_items_lat_lng');
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}
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};
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