From 8b4272814fb4585be120f183eb7c26bb8acde974 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 21 Oct 2022 11:29:26 +0200 Subject: Merging upstream version 9.0.1. Signed-off-by: Daniel Baumann --- tests/dataframe/unit/test_dataframe_writer.py | 86 +++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 tests/dataframe/unit/test_dataframe_writer.py (limited to 'tests/dataframe/unit/test_dataframe_writer.py') diff --git a/tests/dataframe/unit/test_dataframe_writer.py b/tests/dataframe/unit/test_dataframe_writer.py new file mode 100644 index 0000000..14b4a0a --- /dev/null +++ b/tests/dataframe/unit/test_dataframe_writer.py @@ -0,0 +1,86 @@ +from unittest import mock + +import sqlglot +from sqlglot.schema import MappingSchema +from tests.dataframe.unit.dataframe_sql_validator import DataFrameSQLValidator + + +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`)" + 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`)" + 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`)" + 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`)" + 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`)" + 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 t35612", + "CACHE LAZY TABLE t35612 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 `t35612`.`employee_id` AS `employee_id`, `t35612`.`fname` AS `fname`, `t35612`.`lname` AS `lname`, `t35612`.`age` AS `age`, `t35612`.`store_id` AS `store_id` FROM `t35612` AS `t35612`", + ] + self.compare_sql(df, expected_statements) + + def test_saveAsTable_format(self): + with self.assertRaises(NotImplementedError): + self.df_employee.write.saveAsTable("table_name", format="parquet").sql(pretty=False)[0] + + 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`)" + 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`)" + 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`)" + 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`)" + 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`)" + 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`)" + 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 t35612", + "CACHE LAZY TABLE t35612 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 `t35612`.`employee_id` AS `employee_id`, `t35612`.`fname` AS `fname`, `t35612`.`lname` AS `lname`, `t35612`.`age` AS `age`, `t35612`.`store_id` AS `store_id` FROM `t35612` AS `t35612`", + ] + self.compare_sql(df, expected_statements) -- cgit v1.2.3