updated testing

Author: fivetran-kwoodbeck

sqlglot/dialects/snowflake.py

@@ -1465,6 +1465,9 @@ class Generator(generator.Generator):
             exp.CurrentTimestamp: lambda self, e: self.func("SYSDATE")
             if e.args.get("sysdate")
             else self.function_fallback_sql(e),
+            exp.Localtimestamp: lambda self, e: self.func("CURRENT_TIMESTAMP", e.this)
+            if e.this
+            else "CURRENT_TIMESTAMP",
             exp.DateAdd: date_delta_sql("DATEADD"),
             exp.DateDiff: date_delta_sql("DATEDIFF"),
             exp.DatetimeAdd: date_delta_sql("TIMESTAMPADD"),

tests/dialects/test_dialect.py

@@ -4751,10 +4751,16 @@ def test_localtime_and_localtimestamp(self):
                 if func == "LOCALTIMESTAMP":
                     dialects["oracle"] = f"SELECT {func}"
 
+                write_dialects = dialects.copy()
+
+                if func == "LOCALTIMESTAMP":
+                    del dialects["snowflake"]
+                    write_dialects["snowflake"] = "SELECT CURRENT_TIMESTAMP"
+
                 self.validate_all(
                     f"SELECT {func}",
                     read=dialects,
-                    write=dialects,
+                    write=write_dialects,
                 )
 
             with self.subTest(f"Testing {func} with precision"):
@@ -4763,18 +4769,24 @@ def test_localtime_and_localtimestamp(self):
                     "duckdb": f"SELECT {func}(2)",
                     "redshift": f"SELECT {func}(2)",
                     "presto": f"SELECT {func}(2)",
+                    "snowflake": f"SELECT {func}(2)",
                     "trino": f"SELECT {func}(2)",
                     "mysql": f"SELECT {func}(2)",
                     "singlestore": f"SELECT {func}(2)",
                 }
 
                 if func == "LOCALTIMESTAMP":
                     dialects["oracle"] = f"SELECT {func}(2)"
+                write_dialects = dialects.copy()
+
+                if func == "LOCALTIMESTAMP":
+                    del dialects["snowflake"]
+                    write_dialects["snowflake"] = "SELECT CURRENT_TIMESTAMP(2)"
 
                 self.validate_all(
                     f"SELECT {func}(2)",
                     read=dialects,
-                    write=dialects,
+                    write=write_dialects,
                 )
 
             exp_type = exp.Localtime if func == "LOCALTIME" else exp.Localtimestamp

tests/dialects/test_snowflake.py

@@ -2170,6 +2170,7 @@ def test_snowflake(self):
         self.validate_identity("SYSDATE()")
         self.validate_identity("SYSTIMESTAMP()", "CURRENT_TIMESTAMP()")
         self.validate_identity("GETDATE()", "CURRENT_TIMESTAMP()")
+        self.validate_identity("LOCALTIMESTAMP", "CURRENT_TIMESTAMP")
         self.validate_identity("LOCALTIMESTAMP()", "CURRENT_TIMESTAMP()")
         self.validate_identity("LOCALTIMESTAMP(3)", "CURRENT_TIMESTAMP(3)")