diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/dataframe/unit/dataframe_sql_validator.py | 5 | ||||
| -rw-r--r-- | tests/dataframe/unit/test_dataframe_writer.py | 34 | ||||
| -rw-r--r-- | tests/dataframe/unit/test_session.py | 4 |
3 files changed, 21 insertions, 22 deletions
diff --git a/tests/dataframe/unit/dataframe_sql_validator.py b/tests/dataframe/unit/dataframe_sql_validator.py index 32ff8f2..2dcdb39 100644 --- a/tests/dataframe/unit/dataframe_sql_validator.py +++ b/tests/dataframe/unit/dataframe_sql_validator.py @@ -4,6 +4,7 @@ import unittest from sqlglot.dataframe.sql import types from sqlglot.dataframe.sql.dataframe import DataFrame from sqlglot.dataframe.sql.session import SparkSession +from sqlglot.helper import ensure_list class DataFrameSQLValidator(unittest.TestCase): @@ -33,9 +34,7 @@ class DataFrameSQLValidator(unittest.TestCase): self, df: DataFrame, expected_statements: t.Union[str, t.List[str]], pretty=False ): actual_sqls = df.sql(pretty=pretty) - expected_statements = ( - [expected_statements] if isinstance(expected_statements, str) else expected_statements - ) + expected_statements = ensure_list(expected_statements) self.assertEqual(len(expected_statements), len(actual_sqls)) for expected, actual in zip(expected_statements, actual_sqls): self.assertEqual(expected, actual) diff --git a/tests/dataframe/unit/test_dataframe_writer.py b/tests/dataframe/unit/test_dataframe_writer.py index 7c646f5..042b915 100644 --- a/tests/dataframe/unit/test_dataframe_writer.py +++ b/tests/dataframe/unit/test_dataframe_writer.py @@ -10,37 +10,37 @@ class TestDataFrameWriter(DataFrameSQLValidator): def test_insertInto_full_path(self): df = self.df_employee.write.insertInto("catalog.db.table_name") - expected = "INSERT INTO catalog.db.table_name SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "INSERT INTO catalog.db.table_name SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) def test_insertInto_db_table(self): df = self.df_employee.write.insertInto("db.table_name") - expected = "INSERT INTO db.table_name SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "INSERT INTO db.table_name SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) def test_insertInto_table(self): df = self.df_employee.write.insertInto("table_name") - expected = "INSERT INTO table_name SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "INSERT INTO table_name SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) def test_insertInto_overwrite(self): df = self.df_employee.write.insertInto("table_name", overwrite=True) - expected = "INSERT OVERWRITE TABLE table_name SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "INSERT OVERWRITE TABLE table_name SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) @mock.patch("sqlglot.schema", MappingSchema()) def test_insertInto_byName(self): sqlglot.schema.add_table("table_name", {"employee_id": "INT"}) df = self.df_employee.write.byName.insertInto("table_name") - expected = "INSERT INTO table_name SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "INSERT INTO table_name SELECT `a1`.`employee_id` AS `employee_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) def test_insertInto_cache(self): df = self.df_employee.cache().write.insertInto("table_name") expected_statements = [ - "DROP VIEW IF EXISTS t37164", - "CACHE LAZY TABLE t37164 OPTIONS('storageLevel' = 'MEMORY_AND_DISK') AS SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)", - "INSERT INTO table_name SELECT `t37164`.`employee_id` AS `employee_id`, `t37164`.`fname` AS `fname`, `t37164`.`lname` AS `lname`, `t37164`.`age` AS `age`, `t37164`.`store_id` AS `store_id` FROM `t37164` AS `t37164`", + "DROP VIEW IF EXISTS t12441", + "CACHE LAZY TABLE t12441 OPTIONS('storageLevel' = 'MEMORY_AND_DISK') AS SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)", + "INSERT INTO table_name SELECT `t12441`.`employee_id` AS `employee_id`, `t12441`.`fname` AS `fname`, `t12441`.`lname` AS `lname`, `t12441`.`age` AS `age`, `t12441`.`store_id` AS `store_id` FROM `t12441` AS `t12441`", ] self.compare_sql(df, expected_statements) @@ -50,39 +50,39 @@ class TestDataFrameWriter(DataFrameSQLValidator): def test_saveAsTable_append(self): df = self.df_employee.write.saveAsTable("table_name", mode="append") - expected = "INSERT INTO table_name SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "INSERT INTO table_name SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) def test_saveAsTable_overwrite(self): df = self.df_employee.write.saveAsTable("table_name", mode="overwrite") - expected = "CREATE OR REPLACE TABLE table_name AS SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "CREATE OR REPLACE TABLE table_name AS SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) def test_saveAsTable_error(self): df = self.df_employee.write.saveAsTable("table_name", mode="error") - expected = "CREATE TABLE table_name AS SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "CREATE TABLE table_name AS SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) def test_saveAsTable_ignore(self): df = self.df_employee.write.saveAsTable("table_name", mode="ignore") - expected = "CREATE TABLE IF NOT EXISTS table_name AS SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "CREATE TABLE IF NOT EXISTS table_name AS SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) def test_mode_standalone(self): df = self.df_employee.write.mode("ignore").saveAsTable("table_name") - expected = "CREATE TABLE IF NOT EXISTS table_name AS SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "CREATE TABLE IF NOT EXISTS table_name AS SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) def test_mode_override(self): df = self.df_employee.write.mode("ignore").saveAsTable("table_name", mode="overwrite") - expected = "CREATE OR REPLACE TABLE table_name AS SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" + expected = "CREATE OR REPLACE TABLE table_name AS SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)" self.compare_sql(df, expected) def test_saveAsTable_cache(self): df = self.df_employee.cache().write.saveAsTable("table_name") expected_statements = [ - "DROP VIEW IF EXISTS t37164", - "CACHE LAZY TABLE t37164 OPTIONS('storageLevel' = 'MEMORY_AND_DISK') AS SELECT CAST(`a1`.`employee_id` AS INT) AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, CAST(`a1`.`age` AS INT) AS `age`, CAST(`a1`.`store_id` AS INT) AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)", - "CREATE TABLE table_name AS SELECT `t37164`.`employee_id` AS `employee_id`, `t37164`.`fname` AS `fname`, `t37164`.`lname` AS `lname`, `t37164`.`age` AS `age`, `t37164`.`store_id` AS `store_id` FROM `t37164` AS `t37164`", + "DROP VIEW IF EXISTS t12441", + "CACHE LAZY TABLE t12441 OPTIONS('storageLevel' = 'MEMORY_AND_DISK') AS SELECT `a1`.`employee_id` AS `employee_id`, CAST(`a1`.`fname` AS STRING) AS `fname`, CAST(`a1`.`lname` AS STRING) AS `lname`, `a1`.`age` AS `age`, `a1`.`store_id` AS `store_id` FROM VALUES (1, 'Jack', 'Shephard', 37, 1), (2, 'John', 'Locke', 65, 1), (3, 'Kate', 'Austen', 37, 2), (4, 'Claire', 'Littleton', 27, 2), (5, 'Hugo', 'Reyes', 29, 100) AS `a1`(`employee_id`, `fname`, `lname`, `age`, `store_id`)", + "CREATE TABLE table_name AS SELECT `t12441`.`employee_id` AS `employee_id`, `t12441`.`fname` AS `fname`, `t12441`.`lname` AS `lname`, `t12441`.`age` AS `age`, `t12441`.`store_id` AS `store_id` FROM `t12441` AS `t12441`", ] self.compare_sql(df, expected_statements) diff --git a/tests/dataframe/unit/test_session.py b/tests/dataframe/unit/test_session.py index 55aa547..5213667 100644 --- a/tests/dataframe/unit/test_session.py +++ b/tests/dataframe/unit/test_session.py @@ -36,7 +36,7 @@ class TestDataframeSession(DataFrameSQLValidator): def test_cdf_str_schema(self): df = self.spark.createDataFrame([[1, "test"]], "cola: INT, colb: STRING") - expected = "SELECT CAST(`a2`.`cola` AS INT) AS `cola`, CAST(`a2`.`colb` AS STRING) AS `colb` FROM VALUES (1, 'test') AS `a2`(`cola`, `colb`)" + expected = "SELECT `a2`.`cola` AS `cola`, CAST(`a2`.`colb` AS STRING) AS `colb` FROM VALUES (1, 'test') AS `a2`(`cola`, `colb`)" self.compare_sql(df, expected) def test_typed_schema_basic(self): @@ -47,7 +47,7 @@ class TestDataframeSession(DataFrameSQLValidator): ] ) df = self.spark.createDataFrame([[1, "test"]], schema) - expected = "SELECT CAST(`a2`.`cola` AS INT) AS `cola`, CAST(`a2`.`colb` AS STRING) AS `colb` FROM VALUES (1, 'test') AS `a2`(`cola`, `colb`)" + expected = "SELECT `a2`.`cola` AS `cola`, CAST(`a2`.`colb` AS STRING) AS `colb` FROM VALUES (1, 'test') AS `a2`(`cola`, `colb`)" self.compare_sql(df, expected) def test_typed_schema_nested(self): |