Support standard SQL names in to_standard_sql()

Author: plamut

bigquery/google/cloud/bigquery/schema.py

@@ -24,10 +24,15 @@
     "STRING": types.StandardSqlDataType.STRING,
     "BYTES": types.StandardSqlDataType.BYTES,
     "INTEGER": types.StandardSqlDataType.INT64,
+    "INT64": types.StandardSqlDataType.INT64,
     "FLOAT": types.StandardSqlDataType.FLOAT64,
+    "FLOAT64": types.StandardSqlDataType.FLOAT64,
     "NUMERIC": types.StandardSqlDataType.NUMERIC,
     "BOOLEAN": types.StandardSqlDataType.BOOL,
+    "BOOL": types.StandardSqlDataType.BOOL,
+    "GEOGRAPHY": types.StandardSqlDataType.GEOGRAPHY,
     "RECORD": types.StandardSqlDataType.STRUCT,
+    "STRUCT": types.StandardSqlDataType.STRUCT,
     "TIMESTAMP": types.StandardSqlDataType.TIMESTAMP,
     "DATE": types.StandardSqlDataType.DATE,
     "TIME": types.StandardSqlDataType.TIME,

bigquery/tests/unit/test_schema.py

@@ -160,10 +160,16 @@ def test_fields_property(self):
     def test_to_standard_sql_simple_type(self):
         sql_type = self._get_standard_sql_data_type_class()
         examples = (
+            # a few legacy types
             ("INTEGER", sql_type.INT64),
             ("FLOAT", sql_type.FLOAT64),
             ("BOOLEAN", sql_type.BOOL),
             ("DATETIME", sql_type.DATETIME),
+            # a few standard types
+            ("INT64", sql_type.INT64),
+            ("FLOAT64", sql_type.FLOAT64),
+            ("BOOL", sql_type.BOOL),
+            ("GEOGRAPHY", sql_type.GEOGRAPHY),
         )
         for legacy_type, standard_type in examples:
             field = self._make_one("some_field", legacy_type)
@@ -172,7 +178,7 @@ def test_to_standard_sql_simple_type(self):
             self.assertEqual(standard_field.type.type_kind, standard_type)
             self.assertFalse(standard_field.type.HasField("sub_type"))
 
-    def test_to_standard_sql_complex_type(self):
+    def test_to_standard_sql_struct_type(self):
         from google.cloud.bigquery_v2 import types
 
         # Expected result object:
@@ -240,9 +246,11 @@ def test_to_standard_sql_complex_type(self):
             "last_used", "RECORD", fields=(sub_sub_field1, sub_sub_field2)
         )
         sub_field_bytes = self._make_one("image_content", "BYTES")
-        schema_field = self._make_one(
-            "image_usage", "RECORD", fields=(sub_field_bytes, sub_field_record)
-        )
+
+        for type_name in ("RECORD", "STRUCT"):
+            schema_field = self._make_one(
+                "image_usage", type_name, fields=(sub_field_bytes, sub_field_record)
+            )
 
         standard_field = schema_field.to_standard_sql()