mirror of
https://github.com/jonbranan/globalscape.git
synced 2024-10-19 21:47:05 -05:00
43 lines
1.8 KiB
Transact-SQL
43 lines
1.8 KiB
Transact-SQL
-- [Optional] Set Database Recovery Mode to Simple
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-- [Optional] Comment out lines 20-27 from sp_RemoveTxns (these seem unnecessary since the auxiliary tables are cleaned up by their cascade delete rule)
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USE jonathan27
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GO
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-- CREATE INDEXES TO SPEED UP TRANSACTION PURGE
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-- Note that these commands took appromimately 2 minutes 30 seconds to complete in total.
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-- This IX_tbl_Transactions_ParentTransactionID index provides the most significant performance improvement
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-- because otherwise for each record being deleted it would have to perform a full table scan to find any records
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-- that have it as a parent. The table scan is likely to be very slow when tbl_Transactions is large. With this
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-- index the query can do an index seek which is a much faster operation.
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CREATE NONCLUSTERED INDEX IX_tbl_Transactions_ParentTransactionID
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ON [dbo].[tbl_Transactions] ([ParentTransactionID])
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GO
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CREATE NONCLUSTERED INDEX IX_tbl_ProtocolCommands_TransactionID
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ON [dbo].[tbl_ProtocolCommands] ([TransactionID])
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INCLUDE ([ProtocolCommandID])
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GO
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CREATE NONCLUSTERED INDEX IX_tbl_SocketConnections_TransactionID
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ON [dbo].[tbl_SocketConnections] ([TransactionID])
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INCLUDE ([SocketID])
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GO
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-- PERFORM PURGE
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DECLARE @return_value int
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DECLARE @stopTimetemp DATETIME2
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SET @stopTimetemp = DATEADD(DAY, -60, GETDATE())
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EXEC @return_value = [dbo].[sp_PurgeEFTTransactions]
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@startTime = N'19700101', -- Set to desired start time
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@stopTime = @stopTimetemp, -- Set to desired stop time
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@purgeSize = NULL,
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@debug = 0
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SELECT 'Return Value' = @return_value
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-- DELETE INDEXES CREATED TO SPEED UP PURGE
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DROP INDEX IX_tbl_Transactions_ParentTransactionID ON [dbo].[tbl_Transactions]
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DROP INDEX IX_tbl_ProtocolCommands_TransactionID ON [dbo].[tbl_ProtocolCommands]
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DROP INDEX IX_tbl_SocketConnections_TransactionID ON [dbo].[tbl_SocketConnections]
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GO |