From db2e350e294d7b696b47822e6e857f482af2f6f1 Mon Sep 17 00:00:00 2001
From: Mark Haines <mark.haines@matrix.org>
Date: Fri, 24 Oct 2014 19:04:16 +0100
Subject: [PATCH] Wrap preparing the database in a transaction. Otherwise it
will take many seconds to complete because sqlite will create a transaction
per statement
---
synapse/storage/__init__.py | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 3aa6345a7f..4e9291fdff 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -452,10 +452,11 @@ def prepare_database(db_conn):
db_conn.commit()
else:
+ sql_script = "BEGIN TRANSACTION;"
for sql_loc in SCHEMAS:
- sql_script = read_schema(sql_loc)
-
- c.executescript(sql_script)
+ sql_script += read_schema(sql_loc)
+ sql_script += "COMMIT TRANSACTION;"
+ c.executescript(sql_script)
db_conn.commit()
c.execute("PRAGMA user_version = %d" % SCHEMA_VERSION)
--
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