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Speed up no ledger migration #1964

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2 changes: 1 addition & 1 deletion cardano-db/src/Cardano/Db/Migration.hs
Original file line number Diff line number Diff line change
Expand Up @@ -396,7 +396,7 @@ readStageFromFilename fn =
noLedgerMigrations :: SqlBackend -> Trace IO Text -> IO ()
noLedgerMigrations backend trce = do
void $ runDbIohkLogging backend trce $ do
rawExecute "update redeemer set fee = null" []
rawExecute "update redeemer set fee = null where fee is not null" []
rawExecute "delete from reward" []
rawExecute "delete from epoch_stake" []
rawExecute "delete from ada_pots" []
Expand Down