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-rw-r--r--tests/dialects/test_bigquery.py9
-rw-r--r--tests/dialects/test_dialect.py10
-rw-r--r--tests/dialects/test_spark.py3
-rw-r--r--tests/dialects/test_tsql.py223
4 files changed, 239 insertions, 6 deletions
diff --git a/tests/dialects/test_bigquery.py b/tests/dialects/test_bigquery.py
index 14fea9d..050d41e 100644
--- a/tests/dialects/test_bigquery.py
+++ b/tests/dialects/test_bigquery.py
@@ -106,6 +106,15 @@ class TestBigQuery(Validator):
},
)
self.validate_all(
+ "CURRENT_DATE",
+ read={
+ "tsql": "GETDATE()",
+ },
+ write={
+ "tsql": "GETDATE()",
+ },
+ )
+ self.validate_all(
"current_datetime",
write={
"bigquery": "CURRENT_DATETIME()",
diff --git a/tests/dialects/test_dialect.py b/tests/dialects/test_dialect.py
index e1524e9..5d1cf13 100644
--- a/tests/dialects/test_dialect.py
+++ b/tests/dialects/test_dialect.py
@@ -434,12 +434,7 @@ class TestDialect(Validator):
"presto": "DATE_ADD('day', 1, x)",
"spark": "DATE_ADD(x, 1)",
"starrocks": "DATE_ADD(x, INTERVAL 1 DAY)",
- },
- )
- self.validate_all(
- "DATE_ADD(x, y, 'day')",
- write={
- "postgres": UnsupportedError,
+ "tsql": "DATEADD(day, 1, x)",
},
)
self.validate_all(
@@ -634,11 +629,13 @@ class TestDialect(Validator):
read={
"postgres": "x->'y'",
"presto": "JSON_EXTRACT(x, 'y')",
+ "starrocks": "x->'y'",
},
write={
"oracle": "JSON_EXTRACT(x, 'y')",
"postgres": "x->'y'",
"presto": "JSON_EXTRACT(x, 'y')",
+ "starrocks": "x->'y'",
},
)
self.validate_all(
@@ -983,6 +980,7 @@ class TestDialect(Validator):
)
def test_limit(self):
+ self.validate_all("SELECT * FROM data LIMIT 10, 20", write={"sqlite": "SELECT * FROM data LIMIT 10 OFFSET 20"})
self.validate_all(
"SELECT x FROM y LIMIT 10",
write={
diff --git a/tests/dialects/test_spark.py b/tests/dialects/test_spark.py
index 339d1a6..8605bd1 100644
--- a/tests/dialects/test_spark.py
+++ b/tests/dialects/test_spark.py
@@ -282,3 +282,6 @@ TBLPROPERTIES (
"spark": "SELECT ARRAY_SORT(x)",
},
)
+
+ def test_iif(self):
+ self.validate_all("SELECT IIF(cond, 'True', 'False')", write={"spark": "SELECT IF(cond, 'True', 'False')"})
diff --git a/tests/dialects/test_tsql.py b/tests/dialects/test_tsql.py
index 9a6bc36..2a20163 100644
--- a/tests/dialects/test_tsql.py
+++ b/tests/dialects/test_tsql.py
@@ -71,3 +71,226 @@ class TestTSQL(Validator):
"spark": "LOCATE('sub', 'testsubstring')",
},
)
+
+ def test_len(self):
+ self.validate_all("LEN(x)", write={"spark": "LENGTH(x)"})
+
+ def test_replicate(self):
+ self.validate_all("REPLICATE('x', 2)", write={"spark": "REPEAT('x', 2)"})
+
+ def test_isnull(self):
+ self.validate_all("ISNULL(x, y)", write={"spark": "COALESCE(x, y)"})
+
+ def test_jsonvalue(self):
+ self.validate_all(
+ "JSON_VALUE(r.JSON, '$.Attr_INT')",
+ write={"spark": "GET_JSON_OBJECT(r.JSON, '$.Attr_INT')"},
+ )
+
+ def test_datefromparts(self):
+ self.validate_all(
+ "SELECT DATEFROMPARTS('2020', 10, 01)",
+ write={"spark": "SELECT MAKE_DATE('2020', 10, 01)"},
+ )
+
+ def test_datename(self):
+ self.validate_all(
+ "SELECT DATENAME(mm,'01-01-1970')",
+ write={"spark": "SELECT DATE_FORMAT('01-01-1970', 'MMMM')"},
+ )
+ self.validate_all(
+ "SELECT DATENAME(dw,'01-01-1970')",
+ write={"spark": "SELECT DATE_FORMAT('01-01-1970', 'EEEE')"},
+ )
+
+ def test_datepart(self):
+ self.validate_all(
+ "SELECT DATEPART(month,'01-01-1970')",
+ write={"spark": "SELECT DATE_FORMAT('01-01-1970', 'MM')"},
+ )
+
+ def test_convert_date_format(self):
+ self.validate_all(
+ "CONVERT(NVARCHAR(200), x)",
+ write={
+ "spark": "CAST(x AS VARCHAR(200))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(NVARCHAR, x)",
+ write={
+ "spark": "CAST(x AS VARCHAR(30))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(NVARCHAR(MAX), x)",
+ write={
+ "spark": "CAST(x AS STRING)",
+ },
+ )
+ self.validate_all(
+ "CONVERT(VARCHAR(200), x)",
+ write={
+ "spark": "CAST(x AS VARCHAR(200))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(VARCHAR, x)",
+ write={
+ "spark": "CAST(x AS VARCHAR(30))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(VARCHAR(MAX), x)",
+ write={
+ "spark": "CAST(x AS STRING)",
+ },
+ )
+ self.validate_all(
+ "CONVERT(CHAR(40), x)",
+ write={
+ "spark": "CAST(x AS CHAR(40))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(CHAR, x)",
+ write={
+ "spark": "CAST(x AS CHAR(30))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(NCHAR(40), x)",
+ write={
+ "spark": "CAST(x AS CHAR(40))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(NCHAR, x)",
+ write={
+ "spark": "CAST(x AS CHAR(30))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(VARCHAR, x, 121)",
+ write={
+ "spark": "CAST(DATE_FORMAT(x, 'yyyy-MM-dd HH:mm:ss.SSSSSS') AS VARCHAR(30))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(VARCHAR(40), x, 121)",
+ write={
+ "spark": "CAST(DATE_FORMAT(x, 'yyyy-MM-dd HH:mm:ss.SSSSSS') AS VARCHAR(40))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(VARCHAR(MAX), x, 121)",
+ write={
+ "spark": "DATE_FORMAT(x, 'yyyy-MM-dd HH:mm:ss.SSSSSS')",
+ },
+ )
+ self.validate_all(
+ "CONVERT(NVARCHAR, x, 121)",
+ write={
+ "spark": "CAST(DATE_FORMAT(x, 'yyyy-MM-dd HH:mm:ss.SSSSSS') AS VARCHAR(30))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(NVARCHAR(40), x, 121)",
+ write={
+ "spark": "CAST(DATE_FORMAT(x, 'yyyy-MM-dd HH:mm:ss.SSSSSS') AS VARCHAR(40))",
+ },
+ )
+ self.validate_all(
+ "CONVERT(NVARCHAR(MAX), x, 121)",
+ write={
+ "spark": "DATE_FORMAT(x, 'yyyy-MM-dd HH:mm:ss.SSSSSS')",
+ },
+ )
+ self.validate_all(
+ "CONVERT(DATE, x, 121)",
+ write={
+ "spark": "TO_DATE(x, 'yyyy-MM-dd HH:mm:ss.SSSSSS')",
+ },
+ )
+ self.validate_all(
+ "CONVERT(DATETIME, x, 121)",
+ write={
+ "spark": "TO_TIMESTAMP(x, 'yyyy-MM-dd HH:mm:ss.SSSSSS')",
+ },
+ )
+ self.validate_all(
+ "CONVERT(DATETIME2, x, 121)",
+ write={
+ "spark": "TO_TIMESTAMP(x, 'yyyy-MM-dd HH:mm:ss.SSSSSS')",
+ },
+ )
+ self.validate_all(
+ "CONVERT(INT, x)",
+ write={
+ "spark": "CAST(x AS INT)",
+ },
+ )
+ self.validate_all(
+ "CONVERT(INT, x, 121)",
+ write={
+ "spark": "CAST(x AS INT)",
+ },
+ )
+ self.validate_all(
+ "TRY_CONVERT(NVARCHAR, x, 121)",
+ write={
+ "spark": "CAST(DATE_FORMAT(x, 'yyyy-MM-dd HH:mm:ss.SSSSSS') AS VARCHAR(30))",
+ },
+ )
+ self.validate_all(
+ "TRY_CONVERT(INT, x)",
+ write={
+ "spark": "CAST(x AS INT)",
+ },
+ )
+ self.validate_all(
+ "TRY_CAST(x AS INT)",
+ write={
+ "spark": "CAST(x AS INT)",
+ },
+ )
+ self.validate_all(
+ "CAST(x AS INT)",
+ write={
+ "spark": "CAST(x AS INT)",
+ },
+ )
+
+ def test_add_date(self):
+ self.validate_identity("SELECT DATEADD(year, 1, '2017/08/25')")
+ self.validate_all(
+ "SELECT DATEADD(year, 1, '2017/08/25')", write={"spark": "SELECT ADD_MONTHS('2017/08/25', 12)"}
+ )
+ self.validate_all("SELECT DATEADD(qq, 1, '2017/08/25')", write={"spark": "SELECT ADD_MONTHS('2017/08/25', 3)"})
+ self.validate_all("SELECT DATEADD(wk, 1, '2017/08/25')", write={"spark": "SELECT DATE_ADD('2017/08/25', 7)"})
+
+ def test_date_diff(self):
+ self.validate_identity("SELECT DATEDIFF(year, '2020/01/01', '2021/01/01')")
+ self.validate_all(
+ "SELECT DATEDIFF(year, '2020/01/01', '2021/01/01')",
+ write={
+ "tsql": "SELECT DATEDIFF(year, '2020/01/01', '2021/01/01')",
+ "spark": "SELECT MONTHS_BETWEEN('2021/01/01', '2020/01/01') / 12",
+ },
+ )
+ self.validate_all(
+ "SELECT DATEDIFF(month, 'start','end')",
+ write={"spark": "SELECT MONTHS_BETWEEN('end', 'start')", "tsql": "SELECT DATEDIFF(month, 'start', 'end')"},
+ )
+ self.validate_all(
+ "SELECT DATEDIFF(quarter, 'start', 'end')", write={"spark": "SELECT MONTHS_BETWEEN('end', 'start') / 3"}
+ )
+
+ def test_iif(self):
+ self.validate_identity("SELECT IIF(cond, 'True', 'False')")
+ self.validate_all(
+ "SELECT IIF(cond, 'True', 'False');",
+ write={
+ "spark": "SELECT IF(cond, 'True', 'False')",
+ },
+ )
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 18:42:03 +0000