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136 | SET NOCOUNT ON
DECLARE @CommitTransaction INT SET @CommitTransaction = 1 -- AS COMMIT_TRANSACTION
DECLARE @Env VARCHAR(64) SET @Env = CASE dbo.fn_someFunc
WHEN 'staging' THEN 'UAT'
WHEN 'production' THEN 'PROD'
ELSE dbo.fn_someFunc()
END
DECLARE @appname VARCHAR(50) SET @appname = APP_NAME()
DECLARE @time DATETIME SET @time = GETDATE()
DECLARE @user INT SET @user = dbo.fn_someUser()
DECLARE @site VARCHAR(50) SET @site = HOST_NAME()
DECLARE @values TABLE (appname VARCHAR(MAX), section VARCHAR(MAX), name VARCHAR(255), value VARCHAR(MAX))
INSERT INTO @values
SELECT @appname, 'section1', 'setting1', '42'
UNION SELECT @appname, 'section2', 'setting2', 'some_value'
SELECT vs.appname,
'Error: Unknown app' AS Status
FROM @values AS vs
LEFT JOIN dbo.applications AS app ON app.appname = vs.appname
WHERE app.appId IS NULL
SELECT 'Not changed' AS Status,
app.appname,
vs.section + '/' + vs.name AS ConfigName,
ac.configValue AS Value
FROM @values AS vs
INNER JOIN dbo.applications AS app ON app.appname = vs.appname
LEFT JOIN dbo.applicationConfig AS ac ON ac.appId = app.appId
AND vs.section = ac.section
AND vs.name = ac.configName
WHERE ((vs.value IS NOT NULL AND ac.configValue IS NOT NULL AND vs.value = ac.configValue)
OR
(vs.value IS NULL AND ac.configValue IS NULL))
SELECT 'Going to change' AS Status,
app.appname,
vs.section + '/' + vs.name AS ConfigName,
ac.configValue AS OldValue,
vs.value AS NewValue
FROM @values AS vs
INNER JOIN dbo.applications AS app ON app.appname = vs.appname
LEFT JOIN dbo.applicationConfig AS ac ON ac.appId = app.appId
AND vs.section = ac.section
AND vs.name = ac.configName
WHERE NOT ((vs.value IS NOT NULL AND ac.configValue IS NOT NULL AND vs.value = ac.configValue)
OR
(vs.value IS NULL AND ac.configValue IS NULL))
IF EXISTS ( SELECT 1
FROM @values AS vs
INNER JOIN dbo.applications AS app ON app.appname = vs.appname
LEFT JOIN dbo.applicationConfig AS ac ON ac.appId = app.appId
AND vs.section = ac.section
AND vs.name = ac.configName
WHERE NOT ((vs.value IS NOT NULL AND ac.configValue IS NOT NULL AND vs.value = ac.configValue)
OR
(vs.value IS NULL AND ac.configValue IS NULL))
)
BEGIN
BEGIN TRY
BEGIN TRANSACTION
SET NOCOUNT OFF
PRINT 'Deleting config values...'
DELETE FROM dbo.applicationConfig
WHERE configId IN ( SELECT ac.configId
FROM @values AS cv
INNER JOIN dbo.applications AS app ON app.appname = vs.appname
INNER JOIN dbo.applicationConfig AS ac ON ac.appId = app.appId
AND vs.section = ac.section
AND vs.name = ac.configName
WHERE NOT ((vs.value IS NOT NULL AND ac.configValue IS NOT NULL AND vs.value = ac.configValue)
OR
(vs.value IS NULL AND ac.configValue IS NULL))
)
PRINT 'Inserting new config values...';
INSERT INTO dbo.applicationConfig
(
appId,
section,
configName,
configValue,
appname,
time,
user,
site
)
SELECT app.appId,
vs.section,
vs.name,
vs.value,
@appname,
@time,
@user,
@site
FROM @values as vs
INNER JOIN dbo.applications AS app ON app.appname = vs.appname
LEFT JOIN dbo.applicationConfig AS ac ON ac.appId = app.appId
AND vs.section = ac.section
AND vs.name = ac.configName
WHERE vs.value IS NOT NULL AND ac.configValue IS NULL
PRINT 'Checking result:'
SELECT app.appname,
vs.section + '/' + vs.name AS ConfigName,
ac.configValue AS NowValue,
vs.value AS ExpectedValue
FROM @values as vs
INNER JOIN dbo.applications AS app ON app.appname = vs.appname
LEFT JOIN dbo.applicationConfig AS ac ON ac.appId = app.appId
AND vs.section = ac.section
AND vs.name = ac.configName
IF @CommitTransaction = 1
COMMIT TRANSACTION
END TRY
BEGIN CATCH
IF @@TRANCOUNT > 0
SELECT 'Warning: TRANSACTION ROLLED BACK on ERROR' AS Error,
ERROR_MESSAGE() AS ErrorMessage
ROLLBACK TRANSACTION
EXEC dbo.sp_errorHandler;
END CATCH
END
|
Текст поста