[DOP-21634] Make DBReader and DBWriter table name requirements less s…

…trict

docs/changelog/0.12.3.rst

@@ -0,0 +1,7 @@
+0.12.3 (2024-11-21)
+===================
+
+Bug Fixes
+---------
+
+- Allow passing table names in format ``schema."table.with.dots"`` to ``DBReader(name=...)`` and ``DBWriter(name=...)``.

docs/changelog/index.rst

@@ -3,6 +3,7 @@
     :caption: Changelog
 
     DRAFT
+    0.12.3
     0.12.2
     0.12.1
     0.12.0

onetl/connection/db_connection/dialect_mixins/support_name_with_schema_only.py

@@ -5,7 +5,7 @@
 
 class SupportNameWithSchemaOnly:
     def validate_name(self, value: str) -> str:
-        if value.count(".") != 1:
+        if "." not in value:
             raise ValueError(
                 f"Name should be passed in `schema.name` format, got '{value}'",
             )

tests/tests_unit/test_db/test_db_reader_unit/test_clickhouse_reader_unit.py

@@ -35,14 +35,13 @@ def test_clickhouse_reader_snapshot_error_pass_df_schema(spark_mock):
         )
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_clickhouse_reader_wrong_table_name(spark_mock, table):
+def test_clickhouse_reader_wrong_table_name(spark_mock):
     clickhouse = Clickhouse(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBReader(
             connection=clickhouse,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )
 
 

tests/tests_unit/test_db/test_db_reader_unit/test_greenplum_reader_unit.py

@@ -36,14 +36,13 @@ def test_greenplum_reader_snapshot_error_pass_df_schema(spark_mock):
         )
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_greenplum_reader_wrong_table_name(spark_mock, table):
+def test_greenplum_reader_wrong_table_name(spark_mock):
     greenplum = Greenplum(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBReader(
             connection=greenplum,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )
 
 

tests/tests_unit/test_db/test_db_reader_unit/test_hive_reader_unit.py

@@ -36,14 +36,13 @@ def test_hive_reader_snapshot_error_pass_df_schema(spark_mock):
         )
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_hive_reader_wrong_table_name(spark_mock, table):
+def test_hive_reader_wrong_table_name(spark_mock):
     hive = Hive(cluster="rnd-dwh", spark=spark_mock)
 
     with pytest.raises(ValueError):
         DBReader(
             connection=hive,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )
 
 

tests/tests_unit/test_db/test_db_reader_unit/test_mssql_reader_unit.py

@@ -36,14 +36,13 @@ def test_mssql_reader_snapshot_error_pass_df_schema(spark_mock):
         )
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_mssql_reader_wrong_table_name(spark_mock, table):
+def test_mssql_reader_wrong_table_name(spark_mock):
     mssql = MSSQL(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBReader(
             connection=mssql,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )
 
 

tests/tests_unit/test_db/test_db_reader_unit/test_mysql_reader_unit.py

@@ -36,14 +36,13 @@ def test_mysql_reader_snapshot_error_pass_df_schema(spark_mock):
         )
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_mysql_reader_wrong_table_name(spark_mock, table):
+def test_mysql_reader_wrong_table_name(spark_mock):
     mysql = MySQL(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBReader(
             connection=mysql,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )
 
 

tests/tests_unit/test_db/test_db_reader_unit/test_oracle_reader_unit.py

@@ -36,13 +36,12 @@ def test_oracle_reader_error_df_schema(spark_mock):
         )
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_oracle_reader_wrong_table_name(spark_mock, table):
+def test_oracle_reader_wrong_table_name(spark_mock):
     oracle = Oracle(host="some_host", user="user", sid="sid", password="passwd", spark=spark_mock)
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBReader(
             connection=oracle,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )
 
 

tests/tests_unit/test_db/test_db_reader_unit/test_postgres_reader_unit.py

@@ -36,14 +36,13 @@ def test_postgres_reader_snapshot_error_pass_df_schema(spark_mock):
         )
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_postgres_reader_wrong_table_name(spark_mock, table):
+def test_postgres_reader_wrong_table_name(spark_mock):
     postgres = Postgres(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBReader(
             connection=postgres,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )
 
 

tests/tests_unit/test_db/test_db_reader_unit/test_teradata_reader_unit.py

@@ -36,14 +36,13 @@ def test_teradata_reader_snapshot_error_pass_df_schema(spark_mock):
         )
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_teradata_reader_wrong_table_name(spark_mock, table):
+def test_teradata_reader_wrong_table_name(spark_mock):
     teradata = Teradata(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBReader(
             connection=teradata,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )
 
 

tests/tests_unit/test_db/test_db_writer_unit/test_clickhouse_writer_unit.py

@@ -6,12 +6,11 @@
 pytestmark = pytest.mark.clickhouse
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_clickhouse_writer_wrong_table_name(spark_mock, table):
+def test_clickhouse_writer_wrong_table_name(spark_mock):
     clickhouse = Clickhouse(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBWriter(
             connection=clickhouse,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )

tests/tests_unit/test_db/test_db_writer_unit/test_greenplum_writer_unit.py

@@ -6,12 +6,11 @@
 pytestmark = pytest.mark.greenplum
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_greenplum_writer_wrong_table_name(spark_mock, table):
+def test_greenplum_writer_wrong_table_name(spark_mock):
     greenplum = Greenplum(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBWriter(
             connection=greenplum,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )

tests/tests_unit/test_db/test_db_writer_unit/test_hive_writer_unit.py

@@ -6,12 +6,11 @@
 pytestmark = pytest.mark.hive
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_hive_writer_wrong_table_name(spark_mock, table):
+def test_hive_writer_wrong_table_name(spark_mock):
     hive = Hive(cluster="rnd-dwh", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBWriter(
             connection=hive,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )

tests/tests_unit/test_db/test_db_writer_unit/test_mssql_writer_unit.py

@@ -6,12 +6,11 @@
 pytestmark = pytest.mark.mssql
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_mssql_writer_wrong_table_name(spark_mock, table):
+def test_mssql_writer_wrong_table_name(spark_mock):
     mssql = MSSQL(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBWriter(
             connection=mssql,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )

tests/tests_unit/test_db/test_db_writer_unit/test_mysql_writer_unit.py

@@ -6,12 +6,11 @@
 pytestmark = pytest.mark.mysql
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_mysql_writer_wrong_table_name(spark_mock, table):
+def test_mysql_writer_wrong_table_name(spark_mock):
     mysql = MySQL(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBWriter(
             connection=mysql,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )

tests/tests_unit/test_db/test_db_writer_unit/test_oracle_writer_unit.py

@@ -6,12 +6,11 @@
 pytestmark = pytest.mark.oracle
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_oracle_writer_wrong_table_name(spark_mock, table):
+def test_oracle_writer_wrong_table_name(spark_mock):
     oracle = Oracle(host="some_host", user="user", sid="sid", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBWriter(
             connection=oracle,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )

tests/tests_unit/test_db/test_db_writer_unit/test_postgres_writer_unit.py

@@ -6,12 +6,11 @@
 pytestmark = pytest.mark.postgres
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_postgres_writer_wrong_table_name(spark_mock, table):
+def test_postgres_writer_wrong_table_name(spark_mock):
     postgres = Postgres(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBWriter(
             connection=postgres,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )

tests/tests_unit/test_db/test_db_writer_unit/test_teradata_writer_unit.py

@@ -6,12 +6,11 @@
 pytestmark = pytest.mark.teradata
 
 
-@pytest.mark.parametrize("table", ["table", "table.table.table"])
-def test_teradata_writer_wrong_table_name(spark_mock, table):
+def test_teradata_writer_wrong_table_name(spark_mock):
     teradata = Teradata(host="some_host", user="user", database="database", password="passwd", spark=spark_mock)
 
     with pytest.raises(ValueError, match="Name should be passed in `schema.name` format"):
         DBWriter(
             connection=teradata,
-            table=table,  # Required format: table="schema.table"
+            table="table",  # Required format: table="schema.table"
         )