From: Kaj-Michael Lang <milang@tal.org>
Date: Fri, 6 Jun 2008 11:16:21 +0000 (+0300)
Subject: Set some special sqlite pragmas to speed up import
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28120aa6aafde4f3b4e5cc26a9cd3e2376c1cd4b;p=mapper

Set some special sqlite pragmas to speed up import
---

diff --git a/src/osm-db-import.c b/src/osm-db-import.c
index cec035b..45aa325 100644
--- a/src/osm-db-import.c
+++ b/src/osm-db-import.c
@@ -1754,6 +1754,12 @@ if (db_connect(&db, database)!=TRUE) {
 	return FALSE;
 }
 
+/* Set some sqlite PRAGMAs to speed up import */
+sqlite3_exec(db, "PRAGMA cache_size=16000;", NULL, NULL, NULL);
+sqlite3_exec(db, "PRAGMA locking_mode=EXCLUSIVE;", NULL, NULL, NULL);
+sqlite3_exec(db, "PRAGMA journal_mode=PERSIST;", NULL, NULL, NULL);
+sqlite3_exec(db, "PRAGMA synchronous=OFF;", NULL, NULL, NULL);
+
 if (!osm_db_create(db)) {
 	g_printerr("Failed to create osm tables or indexes\n");
 	return FALSE;