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Datetime_system_functions.out
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10203 lines (8440 loc) · 299 KB
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-- SYSDATETIME
-- Test 1: Testing return datatype of SYSDATETIME
SELECT
CASE
WHEN SQL_VARIANT_PROPERTY(CAST(SYSDATETIME() AS sql_variant), 'BaseType') = 'datetime2'
THEN 'PASS: SYSDATETIME returns datetime2(7)'
ELSE 'FAIL: Incorrect return type'
END AS ReturnTypeTest;
GO
~~START~~
varchar
PASS: SYSDATETIME returns datetime2(7)
~~END~~
-- Test 2: Testing with NULL and empty values
BEGIN TRY
SELECT SYSDATETIME(NULL);
SELECT 'FAIL: SYSDATETIME accepted NULL parameter' AS NullTest;
END TRY
BEGIN CATCH
SELECT 'PASS: SYSDATETIME rejected NULL parameter' AS NullTest;
END CATCH
GO
~~START~~
varchar
PASS: SYSDATETIME rejected NULL parameter
~~END~~
BEGIN TRY
SELECT SYSDATETIME('');
SELECT 'FAIL: SYSDATETIME accepted empty string parameter' AS EmptyStringTest;
END TRY
BEGIN CATCH
SELECT 'PASS: SYSDATETIME rejected empty string parameter' AS EmptyStringTest;
END CATCH
GO
~~START~~
varchar
PASS: SYSDATETIME rejected empty string parameter
~~END~~
-- Test 3: Testing argument limitations
BEGIN TRY
SELECT SYSDATETIME(1);
SELECT 'FAIL: SYSDATETIME accepted numeric parameter' AS ArgumentTest;
END TRY
BEGIN CATCH
SELECT 'PASS: SYSDATETIME rejected numeric parameter' AS ArgumentTest;
END CATCH
GO
~~START~~
varchar
PASS: SYSDATETIME rejected numeric parameter
~~END~~
BEGIN TRY
SELECT SYSDATETIME('2023-01-01', 'format');
SELECT 'FAIL: SYSDATETIME accepted multiple parameters' AS MultipleArgumentsTest;
END TRY
BEGIN CATCH
SELECT 'PASS: SYSDATETIME rejected multiple parameters' AS MultipleArgumentsTest;
END CATCH
GO
~~START~~
varchar
PASS: SYSDATETIME rejected multiple parameters
~~END~~
-- Test 4: Validation of return types and values
SELECT
CASE
WHEN YEAR(SYSDATETIME()) BETWEEN 1900 AND 9999
AND MONTH(SYSDATETIME()) BETWEEN 1 AND 12
AND DAY(SYSDATETIME()) BETWEEN 1 AND 31
THEN 'PASS: Date components within valid ranges'
ELSE 'FAIL: Date components out of range'
END AS DateValidationTest;
GO
~~START~~
varchar
PASS: Date components within valid ranges
~~END~~
-- Test 5: Testing with null values from table
CREATE TABLE #TestNulls (ID INT, DateField DATETIME2 NULL);
GO
INSERT INTO #TestNulls VALUES (1, NULL), (2, SYSDATETIME());
SELECT
CASE
WHEN COUNT(*) = 1 THEN 'PASS: NULL handling in comparison works'
ELSE 'FAIL: NULL comparison issue'
END AS NullTableTest
FROM #TestNulls
WHERE DateField IS NOT NULL AND DateField <= SYSDATETIME();
GO
~~ROW COUNT: 2~~
~~START~~
varchar
PASS: NULL handling in comparison works
~~END~~
DROP TABLE #TestNulls;
GO
-- Test 6: Testing CAST and CONVERT with SYSDATETIME
SELECT
CASE WHEN CAST(SYSDATETIME() AS DATE) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToDateTest,
CASE WHEN CAST(SYSDATETIME() AS TIME) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToTimeTest,
CASE WHEN CAST(SYSDATETIME() AS DATETIME) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToDatetimeTest,
CASE WHEN CAST(SYSDATETIME() AS DATETIME2) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToDatetime2Test,
CASE WHEN CAST(SYSDATETIME() AS DATETIMEOFFSET) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToDatetimeoffsetTest,
CASE WHEN CAST(SYSDATETIME() AS SMALLDATETIME) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToSmalldatetimeTest;
GO
~~START~~
varchar#!#varchar#!#varchar#!#varchar#!#varchar#!#varchar
PASS#!#PASS#!#PASS#!#PASS#!#PASS#!#PASS
~~END~~
SELECT
CASE WHEN CONVERT(DATE, SYSDATETIME()) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS ConvertToDateTest,
CASE WHEN CONVERT(VARCHAR(30), SYSDATETIME(), 121) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS ConvertToStringTest;
GO
~~START~~
varchar#!#varchar
PASS#!#PASS
~~END~~
-- Test 7: Testing with different datatypes as arguments
-- SYSDATETIME doesn't take parameters, but we can test passing results to other functions
SELECT
CASE WHEN DATEADD(DAY, 1, SYSDATETIME()) > SYSDATETIME() THEN 'PASS' ELSE 'FAIL' END AS DateaddTest,
CASE WHEN DATEDIFF(SECOND, SYSDATETIME(), DATEADD(SECOND, 1, SYSDATETIME())) = 1 THEN 'PASS' ELSE 'FAIL' END AS DatediffTest;
GO
~~START~~
varchar#!#varchar
PASS#!#PASS
~~END~~
-- Test 8: Testing timezone handling
SELECT
CASE WHEN CAST(SYSDATETIME() AS DATETIMEOFFSET) AT TIME ZONE 'UTC' IS NOT NULL
THEN 'PASS: AT TIME ZONE conversion works'
ELSE 'FAIL: AT TIME ZONE conversion failed'
END AS TimeZoneConversionTest;
GO
~~START~~
varchar
PASS: AT TIME ZONE conversion works
~~END~~
-- Test with SWITCHOFFSET
DECLARE @CurrentTimeOffset DATETIMEOFFSET = SYSDATETIMEOFFSET();
SELECT
CASE WHEN SWITCHOFFSET(@CurrentTimeOffset, '-07:00') IS NOT NULL
THEN 'PASS: SWITCHOFFSET works'
ELSE 'FAIL: SWITCHOFFSET failed'
END AS SwitchOffsetTest;
GO
~~START~~
varchar
PASS: SWITCHOFFSET works
~~END~~
-- Test 9: Datepart abbreviation verification
SELECT
CASE WHEN DATEPART(YEAR, SYSDATETIME()) = DATEPART(YY, SYSDATETIME())
AND DATEPART(YEAR, SYSDATETIME()) = DATEPART(YYYY, SYSDATETIME())
THEN 'PASS: Year abbreviations work correctly'
ELSE 'FAIL: Year abbreviation issue'
END AS YearAbbrevTest,
CASE WHEN DATEPART(MONTH, SYSDATETIME()) = DATEPART(MM, SYSDATETIME())
AND DATEPART(MONTH, SYSDATETIME()) = DATEPART(M, SYSDATETIME())
THEN 'PASS: Month abbreviations work correctly'
ELSE 'FAIL: Month abbreviation issue'
END AS MonthAbbrevTest,
CASE WHEN DATEPART(DAY, SYSDATETIME()) = DATEPART(DD, SYSDATETIME())
THEN 'PASS: Day abbreviations work correctly'
ELSE 'FAIL: Day abbreviation issue'
END AS DayAbbrevTest;
GO
~~START~~
varchar#!#varchar#!#varchar
PASS: Year abbreviations work correctly#!#PASS: Month abbreviations work correctly#!#PASS: Day abbreviations work correctly
~~END~~
-- Test 10: Using SYSDATETIME with GROUP BY, HAVING, ORDER BY, SELECT, WHERE
CREATE TABLE #TransactionData (
ID INT PRIMARY KEY,
TransactionDate DATETIME2,
Amount DECIMAL(10,2)
);
GO
INSERT INTO #TransactionData VALUES
(1, DATEADD(DAY, -5, SYSDATETIME()), 100.00),
(2, DATEADD(DAY, -3, SYSDATETIME()), 200.00),
(3, DATEADD(DAY, -1, SYSDATETIME()), 300.00);
-- Test WHERE clause
SELECT
CASE WHEN COUNT(*) = 3 THEN 'PASS: WHERE clause works with SYSDATETIME'
ELSE 'FAIL: WHERE clause issue'
END AS WhereClauseTest
FROM #TransactionData
WHERE TransactionDate <= SYSDATETIME();
-- Test GROUP BY and HAVING
SELECT
CASE WHEN COUNT(*) > 0 THEN 'PASS: GROUP BY with date casting works'
ELSE 'FAIL: GROUP BY issue'
END AS GroupByTest
FROM (
SELECT CAST(TransactionDate AS DATE) AS TxDate
FROM #TransactionData
GROUP BY CAST(TransactionDate AS DATE)
HAVING CAST(TransactionDate AS DATE) <= CAST(SYSDATETIME() AS DATE)
) AS SubQuery;
-- Test ORDER BY
SELECT TOP 1
CASE WHEN ID = 3 THEN 'PASS: ORDER BY with date difference works'
ELSE 'FAIL: ORDER BY issue'
END AS OrderByTest
FROM #TransactionData
ORDER BY ABS(DATEDIFF(DAY, TransactionDate, SYSDATETIME()));
GO
~~ROW COUNT: 3~~
~~START~~
varchar
PASS: WHERE clause works with SYSDATETIME
~~END~~
~~START~~
varchar
PASS: GROUP BY with date casting works
~~END~~
~~START~~
varchar
PASS: ORDER BY with date difference works
~~END~~
DROP TABLE #TransactionData;
GO
-- Test 11: Using MAX, TOP, DISTINCT, OVER, JOIN with SYSDATETIME
CREATE TABLE #Orders (OrderID INT PRIMARY KEY, OrderDate DATETIME2, Amount DECIMAL(10,2));
GO
CREATE TABLE #Shipments (ShipID INT PRIMARY KEY, OrderID INT, ShipDate DATETIME2 NULL);
GO
INSERT INTO #Orders VALUES
(1, DATEADD(DAY, -10, SYSDATETIME()), 150.00),
(2, DATEADD(DAY, -7, SYSDATETIME()), 250.00),
(3, DATEADD(DAY, -3, SYSDATETIME()), 350.00);
INSERT INTO #Shipments VALUES
(101, 1, DATEADD(DAY, -9, SYSDATETIME())),
(102, 2, DATEADD(DAY, -5, SYSDATETIME())),
(103, 3, NULL);
-- Test MAX with SYSDATETIME
SELECT
CASE WHEN MAX(OrderDate) <= SYSDATETIME() THEN 'PASS: MAX function comparison works'
ELSE 'FAIL: MAX function issue'
END AS MaxFunctionTest
FROM #Orders;
-- Test TOP with ordering by SYSDATETIME comparison
SELECT TOP 1
CASE WHEN OrderID = 3 THEN 'PASS: TOP with recency ordering works'
ELSE 'FAIL: TOP with recency ordering issue'
END AS TopClauseTest
FROM #Orders
ORDER BY ABS(DATEDIFF(DAY, OrderDate, SYSDATETIME()));
-- Test DISTINCT with date casting
SELECT
CASE WHEN COUNT(*) > 0 THEN 'PASS: DISTINCT with date casting works'
ELSE 'FAIL: DISTINCT with date casting issue'
END AS DistinctTest
FROM (
SELECT DISTINCT CAST(OrderDate AS DATE) AS OrderDay
FROM #Orders
WHERE OrderDate <= SYSDATETIME()
) AS DistinctDates;
-- Test OVER clause
SELECT
CASE WHEN COUNT(*) OVER() = 3 THEN 'PASS: OVER clause works'
ELSE 'FAIL: OVER clause issue'
END AS OverClauseTest
FROM #Orders
WHERE OrderDate <= SYSDATETIME();
-- Test INNER JOIN
SELECT
CASE WHEN COUNT(*) = 2 THEN 'PASS: INNER JOIN with datetime comparison works'
ELSE 'FAIL: INNER JOIN issue'
END AS InnerJoinTest
FROM #Orders o
INNER JOIN #Shipments s ON o.OrderID = s.OrderID
WHERE o.OrderDate <= SYSDATETIME() AND s.ShipDate IS NOT NULL;
-- Test OUTER JOIN
SELECT
CASE WHEN COUNT(*) = 3 THEN 'PASS: LEFT JOIN with datetime comparison works'
ELSE 'FAIL: LEFT JOIN issue'
END AS OuterJoinTest
FROM #Orders o
LEFT JOIN #Shipments s ON o.OrderID = s.OrderID
WHERE o.OrderDate <= SYSDATETIME();
GO
~~ROW COUNT: 3~~
~~ROW COUNT: 3~~
~~START~~
varchar
PASS: MAX function comparison works
~~END~~
~~START~~
varchar
PASS: TOP with recency ordering works
~~END~~
~~START~~
varchar
PASS: DISTINCT with date casting works
~~END~~
~~START~~
varchar
PASS: OVER clause works
PASS: OVER clause works
PASS: OVER clause works
~~END~~
~~START~~
varchar
PASS: INNER JOIN with datetime comparison works
~~END~~
~~START~~
varchar
PASS: LEFT JOIN with datetime comparison works
~~END~~
DROP TABLE #Orders;
GO
DROP TABLE #Shipments;
GO
-- Test 12: User-defined variables and string handling
DECLARE @CurrentTime DATETIME2 = SYSDATETIME();
DECLARE @FormattedDate VARCHAR(50) = CONVERT(VARCHAR(50), SYSDATETIME(), 121);
SELECT
CASE WHEN @CurrentTime IS NOT NULL THEN 'PASS: Variable assignment works'
ELSE 'FAIL: Variable assignment issue'
END AS VariableTest,
CASE WHEN @FormattedDate IS NOT NULL AND LEN(@FormattedDate) > 0
THEN 'PASS: String conversion works'
ELSE 'FAIL: String conversion issue'
END AS StringConversionTest;
GO
~~START~~
varchar#!#varchar
PASS: Variable assignment works#!#PASS: String conversion works
~~END~~
-- Test 13: Testing behavior with different timezone settings
SELECT
CASE WHEN CAST(SYSDATETIME() AS DATETIMEOFFSET) AT TIME ZONE 'UTC' IS NOT NULL
THEN 'PASS: UTC timezone conversion works'
ELSE 'FAIL: UTC conversion issue'
END AS UTCConversionTest,
CASE WHEN CAST(SYSDATETIME() AS DATETIMEOFFSET) AT TIME ZONE 'Pacific Standard Time' IS NOT NULL
THEN 'PASS: PST timezone conversion works'
ELSE 'FAIL: PST conversion issue'
END AS PSTConversionTest,
CASE WHEN CAST(SYSDATETIME() AS DATETIMEOFFSET) AT TIME ZONE 'Eastern Standard Time' IS NOT NULL
THEN 'PASS: EST timezone conversion works'
ELSE 'FAIL: EST conversion issue'
END AS ESTConversionTest;
GO
~~START~~
varchar#!#varchar#!#varchar
PASS: UTC timezone conversion works#!#PASS: PST timezone conversion works#!#PASS: EST timezone conversion works
~~END~~
-- Test 14: Testing precision consistency
DECLARE @StartTime DATETIME2 = SYSDATETIME();
WAITFOR DELAY '00:00:01';
DECLARE @EndTime DATETIME2 = SYSDATETIME();
SELECT
CASE WHEN DATEDIFF(MILLISECOND, @StartTime, @EndTime) >= 1000
THEN 'PASS: Time measurement is accurate'
ELSE 'FAIL: Time measurement issue'
END AS PrecisionTest;
GO
~~ERROR (Code: 33557097)~~
~~ERROR (Message: 'WAITFOR' is not currently supported in Babelfish)~~
-- Test 15: Comparing with other system date functions
SELECT
CASE WHEN SQL_VARIANT_PROPERTY(CAST(SYSDATETIME() AS SQL_VARIANT), 'BaseType') = 'datetime2' AND
SQL_VARIANT_PROPERTY(CAST(GETDATE() AS SQL_VARIANT), 'BaseType') = 'datetime'
THEN 'PASS: Type difference detected between SYSDATETIME and GETDATE'
ELSE 'FAIL: Type comparison issue'
END AS TypeComparisonTest,
CASE WHEN DATEDIFF(DAY, GETDATE(), SYSDATETIME()) = 0
THEN 'PASS: GETDATE and SYSDATETIME return same day'
ELSE 'FAIL: Date inconsistency between functions'
END AS DateConsistencyTest;
GO
~~START~~
varchar#!#varchar
PASS: Type difference detected between SYSDATETIME and GETDATE#!#PASS: GETDATE and SYSDATETIME return same day
~~END~~
-- SYSDATETIMEOFFSET
-- Test 1: Testing return datatype of SYSDATETIMEOFFSET
SELECT
CASE
WHEN SQL_VARIANT_PROPERTY(CAST(SYSDATETIMEOFFSET() AS sql_variant), 'BaseType') = 'datetimeoffset'
THEN 'PASS: SYSDATETIMEOFFSET returns datetimeoffset(7)'
ELSE 'FAIL: Incorrect return type'
END AS ReturnTypeTest;
GO
~~START~~
varchar
PASS: SYSDATETIMEOFFSET returns datetimeoffset(7)
~~END~~
-- Test 2: Testing with NULL and empty values
BEGIN TRY
SELECT SYSDATETIMEOFFSET(NULL);
SELECT 'FAIL: SYSDATETIMEOFFSET accepted NULL parameter' AS NullTest;
END TRY
BEGIN CATCH
SELECT 'PASS: SYSDATETIMEOFFSET rejected NULL parameter' AS NullTest;
END CATCH
GO
~~START~~
varchar
PASS: SYSDATETIMEOFFSET rejected NULL parameter
~~END~~
BEGIN TRY
SELECT SYSDATETIMEOFFSET('');
SELECT 'FAIL: SYSDATETIMEOFFSET accepted empty string parameter' AS EmptyStringTest;
END TRY
BEGIN CATCH
SELECT 'PASS: SYSDATETIMEOFFSET rejected empty string parameter' AS EmptyStringTest;
END CATCH
GO
~~START~~
varchar
PASS: SYSDATETIMEOFFSET rejected empty string parameter
~~END~~
-- Test 3: Testing argument limitations
BEGIN TRY
SELECT SYSDATETIMEOFFSET(1);
SELECT 'FAIL: SYSDATETIMEOFFSET accepted numeric parameter' AS ArgumentTest;
END TRY
BEGIN CATCH
SELECT 'PASS: SYSDATETIMEOFFSET rejected numeric parameter' AS ArgumentTest;
END CATCH
GO
~~START~~
varchar
PASS: SYSDATETIMEOFFSET rejected numeric parameter
~~END~~
BEGIN TRY
SELECT SYSDATETIMEOFFSET('2023-01-01', 'format');
SELECT 'FAIL: SYSDATETIMEOFFSET accepted multiple parameters' AS MultipleArgumentsTest;
END TRY
BEGIN CATCH
SELECT 'PASS: SYSDATETIMEOFFSET rejected multiple parameters' AS MultipleArgumentsTest;
END CATCH
GO
~~START~~
varchar
PASS: SYSDATETIMEOFFSET rejected multiple parameters
~~END~~
-- Test 4: Validation of return types and values
SELECT
CASE
WHEN YEAR(SYSDATETIMEOFFSET()) BETWEEN 1900 AND 9999
AND MONTH(SYSDATETIMEOFFSET()) BETWEEN 1 AND 12
AND DAY(SYSDATETIMEOFFSET()) BETWEEN 1 AND 31
THEN 'PASS: Date components within valid ranges'
ELSE 'FAIL: Date components out of range'
END AS DateValidationTest;
GO
~~START~~
varchar
PASS: Date components within valid ranges
~~END~~
-- Verify timezone offset is valid
SELECT
CASE
WHEN DATEPART(HOUR, SYSDATETIMEOFFSET()) BETWEEN 0 AND 23
THEN 'PASS: Timezone hour offset within valid range'
ELSE 'FAIL: Timezone hour offset out of range'
END AS TimezoneOffsetHourTest,
CASE
WHEN DATEPART(MINUTE, SYSDATETIMEOFFSET()) BETWEEN 0 AND 59
THEN 'PASS: Timezone minute offset within valid range'
ELSE 'FAIL: Timezone minute offset out of range'
END AS TimezoneOffsetMinuteTest;
GO
~~START~~
varchar#!#varchar
PASS: Timezone hour offset within valid range#!#PASS: Timezone minute offset within valid range
~~END~~
-- Test 5: Testing with null values from table
CREATE TABLE #TestNulls (ID INT, DateOffsetField DATETIMEOFFSET NULL);
GO
INSERT INTO #TestNulls VALUES (1, NULL), (2, SYSDATETIMEOFFSET());
SELECT
CASE
WHEN COUNT(*) = 1 THEN 'PASS: NULL handling in comparison works'
ELSE 'FAIL: NULL comparison issue'
END AS NullTableTest
FROM #TestNulls
WHERE DateOffsetField IS NOT NULL AND DateOffsetField <= SYSDATETIMEOFFSET();
GO
~~ROW COUNT: 2~~
~~START~~
varchar
PASS: NULL handling in comparison works
~~END~~
DROP TABLE #TestNulls;
GO
-- Test 6: Testing CAST and CONVERT with SYSDATETIMEOFFSET
SELECT
CASE WHEN CAST(SYSDATETIMEOFFSET() AS DATE) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToDateTest,
CASE WHEN CAST(SYSDATETIMEOFFSET() AS TIME) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToTimeTest,
CASE WHEN CAST(SYSDATETIMEOFFSET() AS DATETIME) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToDatetimeTest,
CASE WHEN CAST(SYSDATETIMEOFFSET() AS DATETIME2) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToDatetime2Test,
CASE WHEN CAST(SYSDATETIMEOFFSET() AS DATETIMEOFFSET) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToDatetimeoffsetTest,
CASE WHEN CAST(SYSDATETIMEOFFSET() AS SMALLDATETIME) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS CastToSmalldatetimeTest;
GO
~~START~~
varchar#!#varchar#!#varchar#!#varchar#!#varchar#!#varchar
PASS#!#PASS#!#PASS#!#PASS#!#PASS#!#PASS
~~END~~
SELECT
CASE WHEN CONVERT(DATE, SYSDATETIMEOFFSET()) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS ConvertToDateTest,
CASE WHEN CONVERT(VARCHAR(50), SYSDATETIMEOFFSET(), 127) IS NOT NULL THEN 'PASS' ELSE 'FAIL' END AS ConvertToStringTest;
GO
~~START~~
varchar#!#varchar
PASS#!#PASS
~~END~~
-- Test 7: Testing with different datatypes as arguments
-- SYSDATETIMEOFFSET doesn't take parameters, but we can test passing results to other functions
SELECT
CASE WHEN DATEADD(DAY, 1, SYSDATETIMEOFFSET()) > SYSDATETIMEOFFSET() THEN 'PASS' ELSE 'FAIL' END AS DateaddTest,
CASE WHEN DATEDIFF(SECOND, SYSDATETIMEOFFSET(), DATEADD(SECOND, 1, SYSDATETIMEOFFSET())) = 1 THEN 'PASS' ELSE 'FAIL' END AS DatediffTest;
GO
~~START~~
varchar#!#varchar
PASS#!#PASS
~~END~~
-- Test 8: Testing timezone handling
-- Test AT TIME ZONE conversion
SELECT
CASE WHEN SYSDATETIMEOFFSET() AT TIME ZONE 'UTC' IS NOT NULL
THEN 'PASS: AT TIME ZONE conversion works'
ELSE 'FAIL: AT TIME ZONE conversion failed'
END AS TimeZoneConversionTest;
GO
~~START~~
varchar
PASS: AT TIME ZONE conversion works
~~END~~
-- Test with SWITCHOFFSET
DECLARE @CurrentTimeOffset DATETIMEOFFSET = SYSDATETIMEOFFSET();
SELECT
CASE WHEN SWITCHOFFSET(@CurrentTimeOffset, '+00:00') IS NOT NULL
THEN 'PASS: SWITCHOFFSET works'
ELSE 'FAIL: SWITCHOFFSET failed'
END AS SwitchOffsetTest;
GO
~~START~~
varchar
PASS: SWITCHOFFSET works
~~END~~
-- Test 9: Datepart abbreviation verification
SELECT
CASE WHEN DATEPART(YEAR, SYSDATETIMEOFFSET()) = DATEPART(YY, SYSDATETIMEOFFSET())
AND DATEPART(YEAR, SYSDATETIMEOFFSET()) = DATEPART(YYYY, SYSDATETIMEOFFSET())
THEN 'PASS: Year abbreviations work correctly'
ELSE 'FAIL: Year abbreviation issue'
END AS YearAbbrevTest,
CASE WHEN DATEPART(MONTH, SYSDATETIMEOFFSET()) = DATEPART(MM, SYSDATETIMEOFFSET())
AND DATEPART(MONTH, SYSDATETIMEOFFSET()) = DATEPART(M, SYSDATETIMEOFFSET())
THEN 'PASS: Month abbreviations work correctly'
ELSE 'FAIL: Month abbreviation issue'
END AS MonthAbbrevTest,
CASE WHEN DATEPART(DAY, SYSDATETIMEOFFSET()) = DATEPART(DD, SYSDATETIMEOFFSET())
THEN 'PASS: Day abbreviations work correctly'
ELSE 'FAIL: Day abbreviation issue'
END AS DayAbbrevTest,
CASE WHEN DATEPART(TZOFFSET, SYSDATETIMEOFFSET()) = DATEPART(TZ, SYSDATETIMEOFFSET())
THEN 'PASS: Timezone offset abbreviations work correctly'
ELSE 'FAIL: Timezone offset abbreviation issue'
END AS TzOffsetAbbrevTest;
GO
~~START~~
varchar#!#varchar#!#varchar#!#varchar
PASS: Year abbreviations work correctly#!#PASS: Month abbreviations work correctly#!#PASS: Day abbreviations work correctly#!#PASS: Timezone offset abbreviations work correctly
~~END~~
-- Test 10: Using SYSDATETIMEOFFSET with GROUP BY, HAVING, ORDER BY, SELECT, WHERE
CREATE TABLE #TransactionData (
ID INT PRIMARY KEY,
TransactionDate DATETIMEOFFSET,
Amount DECIMAL(10,2)
);
GO
INSERT INTO #TransactionData VALUES
(1, DATEADD(DAY, -5, SYSDATETIMEOFFSET()), 100.00),
(2, DATEADD(DAY, -3, SYSDATETIMEOFFSET()), 200.00),
(3, DATEADD(DAY, -1, SYSDATETIMEOFFSET()), 300.00);
-- Test WHERE clause
SELECT
CASE WHEN COUNT(*) = 3 THEN 'PASS: WHERE clause works with SYSDATETIMEOFFSET'
ELSE 'FAIL: WHERE clause issue'
END AS WhereClauseTest
FROM #TransactionData
WHERE TransactionDate <= SYSDATETIMEOFFSET();
-- Test GROUP BY and HAVING
SELECT
CASE WHEN COUNT(*) > 0 THEN 'PASS: GROUP BY with date casting works'
ELSE 'FAIL: GROUP BY issue'
END AS GroupByTest
FROM (
SELECT CAST(TransactionDate AS DATE) AS TxDate
FROM #TransactionData
GROUP BY CAST(TransactionDate AS DATE)
HAVING CAST(TransactionDate AS DATE) <= CAST(SYSDATETIMEOFFSET() AS DATE)
) AS SubQuery;
-- Test ORDER BY
SELECT TOP 1
CASE WHEN ID = 3 THEN 'PASS: ORDER BY with date difference works'
ELSE 'FAIL: ORDER BY issue'
END AS OrderByTest
FROM #TransactionData
ORDER BY ABS(DATEDIFF(DAY, TransactionDate, SYSDATETIMEOFFSET()));
GO
~~ROW COUNT: 3~~
~~START~~
varchar
PASS: WHERE clause works with SYSDATETIMEOFFSET
~~END~~
~~START~~
varchar
PASS: GROUP BY with date casting works
~~END~~
~~START~~
varchar
PASS: ORDER BY with date difference works
~~END~~
DROP TABLE #TransactionData;
GO
-- Test 11: Using MAX, TOP, DISTINCT, OVER, JOIN with SYSDATETIMEOFFSET
CREATE TABLE #Orders (OrderID INT PRIMARY KEY, OrderDate DATETIMEOFFSET, Amount DECIMAL(10,2));
GO
CREATE TABLE #Shipments (ShipID INT PRIMARY KEY, OrderID INT, ShipDate DATETIMEOFFSET NULL);
GO
INSERT INTO #Orders VALUES
(1, DATEADD(DAY, -10, SYSDATETIMEOFFSET()), 150.00),
(2, DATEADD(DAY, -7, SYSDATETIMEOFFSET()), 250.00),
(3, DATEADD(DAY, -3, SYSDATETIMEOFFSET()), 350.00);
INSERT INTO #Shipments VALUES
(101, 1, DATEADD(DAY, -9, SYSDATETIMEOFFSET())),
(102, 2, DATEADD(DAY, -5, SYSDATETIMEOFFSET())),
(103, 3, NULL);
-- Test MAX with SYSDATETIMEOFFSET
SELECT
CASE WHEN MAX(OrderDate) <= SYSDATETIMEOFFSET() THEN 'PASS: MAX function comparison works'
ELSE 'FAIL: MAX function issue'
END AS MaxFunctionTest
FROM #Orders;
-- Test TOP with ordering by SYSDATETIMEOFFSET comparison
SELECT TOP 1
CASE WHEN OrderID = 3 THEN 'PASS: TOP with recency ordering works'
ELSE 'FAIL: TOP with recency ordering issue'
END AS TopClauseTest
FROM #Orders
ORDER BY ABS(DATEDIFF(DAY, OrderDate, SYSDATETIMEOFFSET()));
-- Test DISTINCT with date casting
SELECT
CASE WHEN COUNT(*) > 0 THEN 'PASS: DISTINCT with date casting works'
ELSE 'FAIL: DISTINCT with date casting issue'
END AS DistinctTest
FROM (
SELECT DISTINCT CAST(OrderDate AS DATE) AS OrderDay
FROM #Orders
WHERE OrderDate <= SYSDATETIMEOFFSET()
) AS DistinctDates;
-- Test OVER clause
SELECT
CASE WHEN COUNT(*) OVER() = 3 THEN 'PASS: OVER clause works'
ELSE 'FAIL: OVER clause issue'
END AS OverClauseTest
FROM #Orders
WHERE OrderDate <= SYSDATETIMEOFFSET();
-- Test INNER JOIN
SELECT
CASE WHEN COUNT(*) = 2 THEN 'PASS: INNER JOIN with datetime comparison works'
ELSE 'FAIL: INNER JOIN issue'
END AS InnerJoinTest
FROM #Orders o
INNER JOIN #Shipments s ON o.OrderID = s.OrderID
WHERE o.OrderDate <= SYSDATETIMEOFFSET() AND s.ShipDate IS NOT NULL;
-- Test OUTER JOIN
SELECT
CASE WHEN COUNT(*) = 3 THEN 'PASS: LEFT JOIN with datetime comparison works'
ELSE 'FAIL: LEFT JOIN issue'
END AS OuterJoinTest
FROM #Orders o
LEFT JOIN #Shipments s ON o.OrderID = s.OrderID
WHERE o.OrderDate <= SYSDATETIMEOFFSET();
GO
~~ROW COUNT: 3~~
~~ROW COUNT: 3~~
~~START~~
varchar
PASS: MAX function comparison works
~~END~~
~~START~~
varchar
PASS: TOP with recency ordering works
~~END~~
~~START~~
varchar
PASS: DISTINCT with date casting works
~~END~~
~~START~~
varchar
PASS: OVER clause works
PASS: OVER clause works
PASS: OVER clause works
~~END~~
~~START~~
varchar
PASS: INNER JOIN with datetime comparison works
~~END~~
~~START~~
varchar
PASS: LEFT JOIN with datetime comparison works
~~END~~
DROP TABLE #Orders;
GO
DROP TABLE #Shipments;
GO
-- Test 12: User-defined variables and string handling
DECLARE @CurrentTimeOffset DATETIMEOFFSET = SYSDATETIMEOFFSET();
DECLARE @FormattedDate VARCHAR(50) = CONVERT(VARCHAR(50), SYSDATETIMEOFFSET(), 127);
SELECT
CASE WHEN @CurrentTimeOffset IS NOT NULL THEN 'PASS: Variable assignment works'
ELSE 'FAIL: Variable assignment issue'
END AS VariableTest,
CASE WHEN @FormattedDate IS NOT NULL AND LEN(@FormattedDate) > 0
THEN 'PASS: String conversion works'
ELSE 'FAIL: String conversion issue'
END AS StringConversionTest;
GO
~~START~~
varchar#!#varchar
PASS: Variable assignment works#!#PASS: String conversion works
~~END~~
-- Test 13: Testing behavior with different timezone settings
SELECT
CASE WHEN SYSDATETIMEOFFSET() AT TIME ZONE 'UTC' IS NOT NULL
THEN 'PASS: UTC timezone conversion works'
ELSE 'FAIL: UTC conversion issue'
END AS UTCConversionTest,
CASE WHEN SYSDATETIMEOFFSET() AT TIME ZONE 'Pacific Standard Time' IS NOT NULL
THEN 'PASS: PST timezone conversion works'
ELSE 'FAIL: PST conversion issue'
END AS PSTConversionTest,
CASE WHEN SYSDATETIMEOFFSET() AT TIME ZONE 'Eastern Standard Time' IS NOT NULL
THEN 'PASS: EST timezone conversion works'
ELSE 'FAIL: EST conversion issue'
END AS ESTConversionTest;
GO
~~START~~
varchar#!#varchar#!#varchar
PASS: UTC timezone conversion works#!#PASS: PST timezone conversion works#!#PASS: EST timezone conversion works
~~END~~
-- Test 14: Testing timezone offset consistency
SELECT
CASE WHEN DATEPART(TZOFFSET, SYSDATETIMEOFFSET()) =
DATEPART(TZOFFSET, TODATETIMEOFFSET(SYSDATETIME(), DATEPART(TZOFFSET, SYSDATETIMEOFFSET())))
THEN 'PASS: Timezone offset consistency works'
ELSE 'FAIL: Timezone offset inconsistency detected'
END AS TimezoneOffsetConsistencyTest;
GO
~~START~~
varchar
PASS: Timezone offset consistency works
~~END~~
-- Test 15: Testing precision consistency
DECLARE @StartTime DATETIMEOFFSET = SYSDATETIMEOFFSET();
WAITFOR DELAY '00:00:01';
DECLARE @EndTime DATETIMEOFFSET = SYSDATETIMEOFFSET();
SELECT
CASE WHEN DATEDIFF(MILLISECOND, @StartTime, @EndTime) >= 1000
THEN 'PASS: Time measurement is accurate'
ELSE 'FAIL: Time measurement issue'
END AS PrecisionTest;
GO
~~ERROR (Code: 33557097)~~
~~ERROR (Message: 'WAITFOR' is not currently supported in Babelfish)~~
-- Test 16: Comparing with other system date functions
SELECT
CASE WHEN DATEDIFF(DAY, CAST(GETDATE() AS DATETIMEOFFSET), SYSDATETIMEOFFSET()) = 0
THEN 'PASS: GETDATE and SYSDATETIMEOFFSET return same day'
ELSE 'FAIL: Date inconsistency between functions'
END AS DateConsistencyTest;
GO
~~START~~
varchar
PASS: GETDATE and SYSDATETIMEOFFSET return same day
~~END~~
-- Test 17: Extracting timezone offset components
SELECT
CASE WHEN DATEPART(HOUR, SYSDATETIMEOFFSET()) IS NOT NULL AND
DATEPART(MINUTE, SYSDATETIMEOFFSET()) IS NOT NULL
THEN 'PASS: Timezone offset components extraction works'
ELSE 'FAIL: Timezone offset components extraction issue'
END AS TimezoneComponentsTest;
GO
~~START~~
varchar
PASS: Timezone offset components extraction works
~~END~~
-- Test 18: Testing with system timezone querying
SELECT
CASE WHEN CONVERT(VARCHAR(6), SYSDATETIMEOFFSET(), 114) LIKE '%[+-][0-9][0-9]:[0-9][0-9]'
THEN 'PASS: System timezone offset format is valid'
ELSE 'FAIL: System timezone offset format issue'
END AS TimezoneOffsetFormatTest;
GO
~~START~~
varchar
FAIL: System timezone offset format issue
~~END~~
-- Test 19: Testing offset arithmetic
DECLARE @CurrentOffset DATETIMEOFFSET = SYSDATETIMEOFFSET();
DECLARE @UTC DATETIMEOFFSET = SWITCHOFFSET(@CurrentOffset, '+00:00');
SELECT
CASE WHEN DATEDIFF(MINUTE, @UTC, @CurrentOffset) = DATEPART(TZOFFSET, @CurrentOffset)
THEN 'PASS: Timezone offset arithmetic is consistent'
ELSE 'FAIL: Timezone offset arithmetic inconsistency'
END AS TimezoneOffsetArithmeticTest;
GO
~~START~~
varchar
PASS: Timezone offset arithmetic is consistent
~~END~~
-- Test 20: Additional format tests
SELECT
CASE WHEN CONVERT(VARCHAR(50), SYSDATETIMEOFFSET(), 127) LIKE
'[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]T[0-9][0-9]:[0-9][0-9]:[0-9][0-9].[0-9][0-9][0-9][0-9][0-9][0-9][0-9][+-][0-9][0-9]:[0-9][0-9]'
THEN 'PASS: ISO 8601 format is valid'
ELSE 'FAIL: ISO 8601 format issue'
END AS ISO8601FormatTest;
GO
~~START~~
varchar
FAIL: ISO 8601 format issue
~~END~~
--SYSUTCDATETIME
-- Test 1: Testing return datatype of SYSUTCDATETIME
SELECT
CASE
WHEN SQL_VARIANT_PROPERTY(CAST(SYSUTCDATETIME() AS sql_variant), 'BaseType') = 'datetime2'
THEN 'PASS: SYSUTCDATETIME returns datetime2(7)'
ELSE 'FAIL: Incorrect return type'
END AS ReturnTypeTest;