From eef51f064a32eb3e35b9b07116d1227101ba2093 Mon Sep 17 00:00:00 2001
From: link2xt <link2xt@testrun.org>
Date: Sun, 25 Apr 2021 23:12:37 +0300
Subject: [PATCH] sql: set PRAGMA synchronous=normal

It was set in `sqlx` code, but not in `rusqlite` mode.

synchronous=FULL makes benchmark that write to the database a lot slower.
---
 src/sql.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sql.rs b/src/sql.rs
index 1ff9938b3..f2c478201 100644
--- a/src/sql.rs
+++ b/src/sql.rs
@@ -124,9 +124,12 @@ impl Sql {
         *self.pool.write().await = Some(Self::new_pool(dbfile.as_ref(), readonly)?);
 
         if !readonly {
-            // journal_mode is persisted, it is sufficient to change it only for one handle.
             self.with_conn(move |conn| {
+                // journal_mode is persisted, it is sufficient to change it only for one handle.
                 conn.pragma_update(None, "journal_mode", &"WAL".to_string())?;
+
+                // Default synchronous=FULL is much slower. NORMAL is sufficient for WAL mode.
+                conn.pragma_update(None, "synchronous", &"NORMAL".to_string())?;
                 Ok(())
             })
             .await?;