@bsv/overlay
Version:
BSV Blockchain Overlay Services Engine
16 lines • 648 B
JavaScript
/**
* Adds optimized index for findUTXOsForTopic queries.
* This query pattern is: WHERE topic = ? AND spent = false ORDER BY score
* The composite index (topic, spent, score) enables efficient range scans.
*/
export async function up(knex) {
await knex.schema.table('outputs', function (table) {
table.index(['topic', 'spent', 'score'], 'idx_outputs_topic_spent_score');
});
}
export async function down(knex) {
await knex.schema.table('outputs', function (table) {
table.dropIndex(['topic', 'spent', 'score'], 'idx_outputs_topic_spent_score');
});
}
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