fix: index on principal_stx_txs table for faster `v1/address/{addr}…

…/transactions` lookups
hirosystems · Aug 21, 2024 · 7bafedf · 7bafedf
1 parent 40dbcc6
commit 7bafedf
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/migrations/1724229744369_principal_stx_txs_idx.js b/migrations/1724229744369_principal_stx_txs_idx.js
@@ -0,0 +1,20 @@
+/** @param { import("node-pg-migrate").MigrationBuilder } pgm */
+exports.up = pgm => {
+  pgm.createIndex(
+    'principal_stx_txs', 
+    [
+      'principal',
+      { name: 'block_height', order: 'DESC' },
+      { name: 'microblock_sequence', order: 'DESC' },
+      { name: 'tx_index', order: 'DESC' }],
+    {
+      name: 'idx_principal_stx_txs_optimized',
+      where: 'canonical = TRUE AND microblock_canonical = TRUE',
+    }
+  );
+};
+
+/** @param { import("node-pg-migrate").MigrationBuilder } pgm */
+exports.down = pgm => {
+  pgm.dropIndex('principal_stx_txs', 'idx_principal_stx_txs_optimized');
+};