0760956561
* Changes varchar(36) columns to UUID type in MSSQL - this will be much more efficient * ===As always, please, please backup your database before applying this patch=== * Thanks Ruud Lathrop (for the patch) and StrawberryFride (for the review)
43 lines
1.6 KiB
SQL
43 lines
1.6 KiB
SQL
BEGIN TRANSACTION
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CREATE TABLE dbo.Tmp_agents
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(
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UUID uniqueidentifier NOT NULL,
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sessionID uniqueidentifier NOT NULL,
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secureSessionID uniqueidentifier NOT NULL,
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agentIP varchar(16) NOT NULL,
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agentPort int NOT NULL,
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agentOnline tinyint NOT NULL,
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loginTime int NOT NULL,
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logoutTime int NOT NULL,
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currentRegion uniqueidentifier NOT NULL,
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currentHandle bigint NOT NULL,
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currentPos varchar(64) NOT NULL
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) ON [PRIMARY]
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IF EXISTS(SELECT * FROM dbo.agents)
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EXEC('INSERT INTO dbo.Tmp_agents (UUID, sessionID, secureSessionID, agentIP, agentPort, agentOnline, loginTime, logoutTime, currentRegion, currentHandle, currentPos)
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SELECT CONVERT(uniqueidentifier, UUID), CONVERT(uniqueidentifier, sessionID), CONVERT(uniqueidentifier, secureSessionID), agentIP, agentPort, agentOnline, loginTime, logoutTime, CONVERT(uniqueidentifier, currentRegion), currentHandle, currentPos FROM dbo.agents WITH (HOLDLOCK TABLOCKX)')
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DROP TABLE dbo.agents
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EXECUTE sp_rename N'dbo.Tmp_agents', N'agents', 'OBJECT'
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ALTER TABLE dbo.agents ADD CONSTRAINT
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PK__agents__65A475E749C3F6B7 PRIMARY KEY CLUSTERED
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(
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UUID
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) WITH( STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
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CREATE NONCLUSTERED INDEX session ON dbo.agents
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(
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sessionID
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) WITH( STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
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CREATE NONCLUSTERED INDEX ssession ON dbo.agents
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(
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secureSessionID
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) WITH( STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
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COMMIT
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