public void RepeatedConvertShouldntDoAnything()
{
var query = $@"
SELECT
' ' AS [ObjTypNam]
,'abc' AS [U_PrimaryKey]
,'abc' AS [U_ObjectType]
FROM [DUMMY]";
var translatedOnce = SimpleHanaTranslator.ConvertSqlToHana(query);
var translatedTwice = SimpleHanaTranslator.ConvertSqlToHana(translatedOnce);
Assert.AreEqual(translatedOnce, translatedTwice);
}
public void ConvertSqlToHana_Test()
{
var hanaQuery = SimpleHanaTranslator.ConvertSqlToHana(
"SELECT TOP(123) ISNULL([ABC], '') + '-' + [DEF], " +
"[IntVal] + 5 AS [IntValPlus], " +
"DATEDIFF(DAY, '2017-01-01', GETDATE()) AS [DateTime] FROM [T0], " +
"DATEDIFF(SECOND, '2017-01-01', GETDATE()) AS [DateTime] FROM [T0] " +
"FROM (SELECT 'X' AS [DUMMY]) [T] " +
"JOIN [@UDT] " +
"WHERE [%0] = '123' AND T.[Variable]=@Variable");
Assert.AreEqual(
"SELECT IFNULL(\"ABC\", '') || '-' || \"DEF\", " +
"\"IntVal\" + 5 AS \"IntValPlus\", " +
"DAYS_BETWEEN( '2017-01-01', NOW()) AS \"DateTime\" FROM \"T0\", " +
"SECONDS_BETWEEN( '2017-01-01', NOW()) AS \"DateTime\" FROM \"T0\" " +
"FROM \"DUMMY\" " +
"JOIN \"@UDT\" " +
"WHERE [%0] = '123' AND T.\"Variable\"=:Variable" +
" LIMIT 123",
hanaQuery);
}
public void ReplaceSingleQuotationWithDoubleQoutationInAsClause()
{
var hanaQuery = SimpleHanaTranslator.ConvertSqlToHana(
"SELECT TOP(123) ISNULL([ABC], '') + '-' + [DEF], " +
"[IntVal] + 5 AS 'A/R Int Val Plus.', " +
"DATEDIFF(DAY, '2017-01-01', GETDATE()) AS 'DateTime' FROM [T0], " +
"DATEDIFF(SECOND, '2017-01-01', GETDATE()) AS 'DateTime' FROM [T0] " +
"FROM (SELECT 'X' AS 'DUMMY') [T] " +
"JOIN [@UDT] " +
"WHERE [%0] = '123' AND T.[Variable]=@Variable");
Assert.AreEqual(
"SELECT IFNULL(\"ABC\", '') || '-' || \"DEF\", " +
"\"IntVal\" + 5 AS \"A/R Int Val Plus.\", " +
"DAYS_BETWEEN( '2017-01-01', NOW()) AS \"DateTime\" FROM \"T0\", " +
"SECONDS_BETWEEN( '2017-01-01', NOW()) AS \"DateTime\" FROM \"T0\" " +
"FROM \"DUMMY\" " +
"JOIN \"@UDT\" " +
"WHERE [%0] = '123' AND T.\"Variable\"=:Variable" +
" LIMIT 123",
hanaQuery);
}