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mod_storage_sql: Handle SQLite DELETE with LIMIT being optional (fixes #1359)

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This commit is contained in:
Kim Alvefur 2019-05-13 14:39:38 +02:00
parent e54ee56ed1
commit e5423a5f05
1 changed files with 15 additions and 6 deletions
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21
plugins/mod_storage_sql.lua
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@ -399,12 +399,14 @@ function archive_store:delete(username, query)
LIMIT %s OFFSET ?
);]];
if engine.params.driver == "SQLite3" then
sql_query = [[
DELETE FROM "prosodyarchive"
WHERE %s
ORDER BY "sort_id" %s
LIMIT %s OFFSET ?;
]];
if engine._have_delete_limit then
sql_query = [[
DELETE FROM "prosodyarchive"
WHERE %s
ORDER BY "sort_id" %s
LIMIT %s OFFSET ?;
]];
end
unlimited = "-1";
elseif engine.params.driver == "MySQL" then
sql_query = [[
@ -620,6 +622,13 @@ function module.load()
module:log("error", "Old database format detected. Please run: prosodyctl mod_%s upgrade", module.name);
return false, "database upgrade needed";
end
if engine.params.driver == "SQLite3" then
for row in engine:select("PRAGMA compile_options") do
if row[1] == "ENABLE_UPDATE_DELETE_LIMIT" then
engine._have_delete_limit = true;
end
end
end
end
end);
engines[sql.db2uri(params)] = engine;