From 37a9d86208d4657eddd42845a15440d80243f8a3 Mon Sep 17 00:00:00 2001
From: Kirill Ivanov <bragov4ik@hotmail.com>
Date: Mon, 9 Dec 2024 16:56:34 +0900
Subject: [PATCH] stop filtering by timestamp to improve new txns query
 performance

---
 stats/stats/src/charts/lines/new_txns.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/stats/stats/src/charts/lines/new_txns.rs b/stats/stats/src/charts/lines/new_txns.rs
index 2f3b3fd26..5526050cf 100644
--- a/stats/stats/src/charts/lines/new_txns.rs
+++ b/stats/stats/src/charts/lines/new_txns.rs
@@ -35,6 +35,9 @@ impl StatementFromRange for NewTxnsStatement {
         range: Option<Range<DateTime<Utc>>>,
         completed_migrations: &BlockscoutMigrations,
     ) -> Statement {
+        // do not filter by `!= to_timestamp(0)` because
+        // 1. it allows to use index `transactions_block_consensus_index`
+        // 2. there is no reason not to count genesis transactions
         if completed_migrations.denormalization {
             sql_with_range_filter_opt!(
                 DbBackend::Postgres,
@@ -44,7 +47,6 @@ impl StatementFromRange for NewTxnsStatement {
                         COUNT(*)::TEXT as value
                     FROM transactions t
                     WHERE
-                        t.block_timestamp != to_timestamp(0) AND
                         t.block_consensus = true {filter}
                     GROUP BY date;
                 "#,
@@ -62,7 +64,6 @@ impl StatementFromRange for NewTxnsStatement {
                     FROM transactions t
                     JOIN blocks       b ON t.block_hash = b.hash
                     WHERE
-                        b.timestamp != to_timestamp(0) AND
                         b.consensus = true {filter}
                     GROUP BY date;
                 "#,