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Source.sql
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/*
Copyright 2011 tSQLt
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
IF OBJECT_ID('Accelerator.IsExperimentReady') IS NOT NULL DROP FUNCTION Accelerator.IsExperimentReady;
GO
CREATE FUNCTION Accelerator.IsExperimentReady()
RETURNS BIT
AS
BEGIN
DECLARE @NumParticles INT;
SELECT @NumParticles = COUNT(1) FROM Accelerator.Particle;
IF @NumParticles > 2
RETURN 1;
RETURN 0;
END;
GO
IF OBJECT_ID('Accelerator.GetParticlesInRectangle') IS NOT NULL DROP FUNCTION Accelerator.GetParticlesInRectangle;
GO
CREATE FUNCTION Accelerator.GetParticlesInRectangle(
@X1 DECIMAL(10,2),
@Y1 DECIMAL(10,2),
@X2 DECIMAL(10,2),
@Y2 DECIMAL(10,2)
)
RETURNS TABLE
AS RETURN (
SELECT Id, X, Y, Value
FROM Accelerator.Particle
WHERE X > @X1 AND X < @X2
AND
Y > @Y1 AND Y < @Y2
);
GO
IF OBJECT_ID('Accelerator.SendHiggsBosonDiscoveryEmail') IS NOT NULL DROP PROCEDURE Accelerator.SendHiggsBosonDiscoveryEmail;
GO
CREATE PROCEDURE Accelerator.SendHiggsBosonDiscoveryEmail
@EmailAddress NVARCHAR(MAX)
AS
BEGIN
RAISERROR('Not Implemented - yet',16,10);
END;
GO
IF OBJECT_ID('Accelerator.AlertParticleDiscovered') IS NOT NULL DROP PROCEDURE Accelerator.AlertParticleDiscovered;
GO
CREATE PROCEDURE Accelerator.AlertParticleDiscovered
@ParticleDiscovered NVARCHAR(MAX)
AS
BEGIN
IF @ParticleDiscovered = 'Higgs Boson'
BEGIN
EXEC Accelerator.SendHiggsBosonDiscoveryEmail 'particle-discovery@new-era-particles.tsqlt.org';
END;
END;
GO
IF OBJECT_ID('Accelerator.GetStatusMessage') IS NOT NULL DROP FUNCTION Accelerator.GetStatusMessage;
GO
CREATE FUNCTION Accelerator.GetStatusMessage()
RETURNS NVARCHAR(MAX)
AS
BEGIN
DECLARE @NumParticles INT;
SELECT @NumParticles = COUNT(1) FROM Accelerator.Particle;
RETURN 'The Accelerator is prepared with ' + CAST(@NumParticles AS NVARCHAR(MAX)) + ' particles.';
END;
GO
IF OBJECT_ID('Accelerator.FK_ParticleColor') IS NOT NULL ALTER TABLE Accelerator.Particle DROP CONSTRAINT FK_ParticleColor;
GO
ALTER TABLE Accelerator.Particle ADD CONSTRAINT FK_ParticleColor FOREIGN KEY (ColorId) REFERENCES Accelerator.Color(Id);
GO