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SQLite3 persistence: Wrap :set in a transaction

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This commit is contained in:
Lars Mueller 2022-08-01 15:00:34 +02:00
parent 318e737a08
commit 597666f3e3
1 changed files with 2 additions and 0 deletions
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2
persistence/sqlite3.lua
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@ -240,6 +240,7 @@ function ptab:rewrite()
end
function ptab:set(table, key, value)
exec(self, "BEGIN EXCLUSIVE TRANSACTION")
local previous_value = table[key]
if previous_value == value then
-- no change
@ -247,6 +248,7 @@ function ptab:set(table, key, value)
end
set(self, table, key, value)
table[key] = value
exec(self, "COMMIT TRANSACTION")
end
function ptab:set_root(key, value)