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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)
25 lines
699 B
SQL
25 lines
699 B
SQL
BEGIN TRANSACTION
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CREATE TABLE dbo.Tmp_estate_map
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(
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RegionID uniqueidentifier NOT NULL DEFAULT ('00000000-0000-0000-0000-000000000000'),
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EstateID int NOT NULL
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) ON [PRIMARY]
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IF EXISTS(SELECT * FROM dbo.estate_map)
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EXEC('INSERT INTO dbo.Tmp_estate_map (RegionID, EstateID)
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SELECT CONVERT(uniqueidentifier, RegionID), EstateID FROM dbo.estate_map WITH (HOLDLOCK TABLOCKX)')
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DROP TABLE dbo.estate_map
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EXECUTE sp_rename N'dbo.Tmp_estate_map', N'estate_map', 'OBJECT'
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ALTER TABLE dbo.estate_map ADD CONSTRAINT
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PK_estate_map PRIMARY KEY CLUSTERED
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(
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RegionID
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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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