38 lines
1.5 KiB
Diff
38 lines
1.5 KiB
Diff
From dbe553c3846061f022dae906276b77a8430cce6a Mon Sep 17 00:00:00 2001
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From: Jaroslav Rohel <jrohel@redhat.com>
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Date: Thu, 18 Oct 2018 16:06:55 +0200
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Subject: [PATCH] [swdb] create persistent WAL files (RhBug:1640235)
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---
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libdnf/utils/sqlite3/Sqlite3.cpp | 14 +++++++++++---
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1 file changed, 11 insertions(+), 3 deletions(-)
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diff --git a/libdnf/utils/sqlite3/Sqlite3.cpp b/libdnf/utils/sqlite3/Sqlite3.cpp
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index 021b5d2..27fed56 100644
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--- a/libdnf/utils/sqlite3/Sqlite3.cpp
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+++ b/libdnf/utils/sqlite3/Sqlite3.cpp
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@@ -30,9 +30,17 @@ SQLite3::open()
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sqlite3_close(db);
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throw LibException(result, "Open failed");
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}
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- // sqlite doesn't behave correctly in chroots without following line:
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- // turn foreign key checking on
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- exec("PRAGMA locking_mode = NORMAL; PRAGMA journal_mode = WAL; PRAGMA foreign_keys = ON;");
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+#if SQLITE_VERSION_NUMBER >= 3022000
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+ int enabled = 1;
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+ sqlite3_file_control(db, "main", SQLITE_FCNTL_PERSIST_WAL, &enabled);
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+ if (sqlite3_db_readonly(db, "main") == 1)
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+ exec("PRAGMA locking_mode = NORMAL; PRAGMA foreign_keys = ON;");
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+ else
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+ exec("PRAGMA locking_mode = NORMAL; PRAGMA journal_mode = WAL; PRAGMA foreign_keys = ON;");
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+#else
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+ // Journal mode WAL in readonly mode is supported from sqlite version 3.22.0
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+ exec("PRAGMA locking_mode = NORMAL; PRAGMA journal_mode = TRUNCATE; PRAGMA foreign_keys = ON;");
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+#endif
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sqlite3_busy_timeout(db, 10000);
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}
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}
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--
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libgit2 0.26.7
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