style: fix ruff issues (#2172)

python-sdk/src/astro/databases/base.py

@@ -205,7 +205,7 @@ def get_merge_initialization_query(parameters: tuple) -> str:
         it agnostic to database.
         """
         constraints = ",".join(parameters)
-        sql = "ALTER TABLE {{table}} ADD CONSTRAINT airflow UNIQUE (%s)" % constraints
+        sql = f"ALTER TABLE {{{{table}}}} ADD CONSTRAINT airflow UNIQUE ({constraints})"
         return sql
 
     @staticmethod
@@ -319,7 +319,8 @@ def create_table_using_schema_autodetection(
         )
 
     def is_native_autodetect_schema_available(  # skipcq: PYL-R0201
-        self, file: File  # skipcq: PYL-W0613
+        self,
+        file: File,  # skipcq: PYL-W0613
     ) -> bool:
         """
         Check if native auto detection of schema is available.
@@ -801,7 +802,9 @@ def schema_exists(self, schema: str) -> bool:
     # ---------------------------------------------------------
 
     def get_sqlalchemy_template_table_identifier_and_parameter(
-        self, table: BaseTable, jinja_table_identifier: str  # skipcq PYL-W0613
+        self,
+        table: BaseTable,
+        jinja_table_identifier: str,  # skipcq PYL-W0613
     ) -> tuple[str, str]:
         """
         During the conversion from a Jinja-templated SQL query to a SQLAlchemy query, there is the need to
@@ -853,7 +856,9 @@ def parameterize_variable(self, variable: str):
         return ":" + variable
 
     def is_native_load_file_available(  # skipcq: PYL-R0201
-        self, source_file: File, target_table: BaseTable  # skipcq: PYL-W0613
+        self,
+        source_file: File,
+        target_table: BaseTable,  # skipcq: PYL-W0613
     ) -> bool:
         """
         Check if there is an optimised path for source to destination.

python-sdk/src/astro/databases/duckdb.py

@@ -81,7 +81,8 @@ def get_merge_initialization_query(parameters: tuple) -> str:
         """
         Handles database-specific logic to handle index for DuckDB.
         """
-        return "CREATE UNIQUE INDEX merge_index ON {{table}}(%s)" % ",".join(parameters)  # skipcq PYL-C0209
+        joined_parameters = ",".join(parameters)
+        return f"CREATE UNIQUE INDEX merge_index ON {{{{table}}}}({joined_parameters})"
 
     def merge_table(
         self,

python-sdk/src/astro/databases/snowflake.py

@@ -455,7 +455,8 @@ def drop_stage(self, stage: SnowflakeStage) -> None:
     # ---------------------------------------------------------
 
     def is_native_autodetect_schema_available(  # skipcq: PYL-R0201
-        self, file: File  # skipcq: PYL-W0613
+        self,
+        file: File,  # skipcq: PYL-W0613
     ) -> bool:
         """
         Check if native auto detection of schema is available.
@@ -585,7 +586,9 @@ def create_table_using_schema_autodetection(
         self.truncate_table(table)
 
     def is_native_load_file_available(
-        self, source_file: File, target_table: BaseTable  # skipcq PYL-W0613, PYL-R0201
+        self,
+        source_file: File,
+        target_table: BaseTable,  # skipcq PYL-W0613, PYL-R0201
     ) -> bool:
         """
         Check if there is an optimised path for source to destination.
@@ -654,7 +657,9 @@ def _get_table_columns_count(self, table_name: str) -> int:
         try:
             table_columns_count = int(
                 self.hook.run(
-                    sql_statement, parameters={"table_name": table_name}, handler=lambda cur: cur.fetchone()
+                    sql_statement,
+                    parameters={"table_name": table_name},
+                    handler=lambda cur: cur.fetchone(),
                 )[0]
             )
         except AttributeError:  # pragma: no cover
@@ -1059,7 +1064,7 @@ def get_merge_initialization_query(cls, parameters: tuple) -> str:
             identifier_enclosure = '"'
 
         constraints = ",".join([f"{identifier_enclosure}{p}{identifier_enclosure}" for p in parameters])
-        sql = "ALTER TABLE {{table}} ADD CONSTRAINT airflow UNIQUE (%s)" % constraints  # skipcq PYL-C0209
+        sql = f"ALTER TABLE {{{{table}}}} ADD CONSTRAINT airflow UNIQUE ({constraints})"
         return sql
 
     def openlineage_dataset_name(self, table: BaseTable) -> str:

python-sdk/src/astro/databases/sqlite.py

@@ -90,7 +90,8 @@ def get_merge_initialization_query(parameters: tuple) -> str:
         """
         Handles database-specific logic to handle index for Sqlite.
         """
-        return "CREATE UNIQUE INDEX merge_index ON {{table}}(%s)" % ",".join(parameters)  # skipcq PYL-C0209
+        joined_parameters = ",".join(parameters)
+        return f"CREATE UNIQUE INDEX merge_index ON {{{{table}}}}({joined_parameters})"
 
     def merge_table(
         self,

python-sdk/tests/databases/test_duckdb.py

@@ -0,0 +1,8 @@
+from astro.databases.duckdb import DuckdbDatabase
+
+
+def test_get_merge_initialization_query():
+    parameters = ("col_1", "col_2")
+
+    sql = DuckdbDatabase.get_merge_initialization_query(parameters)
+    assert sql == "CREATE UNIQUE INDEX merge_index ON {{table}}(col_1,col_2)"

python-sdk/tests/databases/test_snowflake.py

@@ -287,3 +287,9 @@ def test_get_copy_into_with_metadata_sql_statement_no_metadata_columns():
     )
     with pytest.raises(ValueError, match="Error: Requires metadata columns to be set in load options"):
         database._get_copy_into_with_metadata_sql_statement(file_path, table, stage)
+
+
+def test_get_merge_initialization_query():
+    parameters = ("col_1", "col_2")
+    sql = SnowflakeDatabase.get_merge_initialization_query(parameters)
+    assert sql == "ALTER TABLE {{table}} ADD CONSTRAINT airflow UNIQUE (col_1,col_2)"

python-sdk/tests/databases/test_sqlite.py

@@ -5,6 +5,7 @@
 import pytest
 
 from astro.constants import Database
+from astro.databases.sqlite import SqliteDatabase
 from astro.files import File
 
 DEFAULT_CONN_ID = "sqlite_default"
@@ -31,3 +32,10 @@ def test_export_table_to_file_file_already_exists_raises_exception(
         database.export_table_to_file(source_table, File(str(filepath)))
     err_msg = exception_info.value.args[0]
     assert err_msg.endswith(f"The file {filepath} already exists.")
+
+
+def test_get_merge_initialization_query():
+    parameters = ("col_1 text(4)", "col_2 text(15)")
+
+    sql = SqliteDatabase.get_merge_initialization_query(parameters)
+    assert sql == "CREATE UNIQUE INDEX merge_index ON {{table}}(col_1 text(4),col_2 text(15))"

ruff.toml

@@ -1,38 +1,36 @@
 line-length = 120
 
+target-version = "py37"
+fix = true
+# Exclude a variety of commonly ignored directories.
+extend-exclude = ["__pycache__", "docs/source/conf.py"]
+
+[lint]
+extend-ignore = ["A002"]
 # Enable Pyflakes `E` and `F` codes by default.
 extend-select = [
-    "W",    # pycodestyle warnings
-    "I",    # isort
-    "C90",  # Complexity
-#    "B",    # flake8-bugbear
-    "C",    # flake8-comprehensions
-#    "ANN",  # flake8-comprehensions
-    "ISC",  # flake8-implicit-str-concat
-    "T10",  # flake8-debugger
-    "A",    # flake8-builtins
-    "UP",   # pyupgrade
+    "W",   # pycodestyle warnings
+    "I",   # isort
+    "C90", # Complexity
+    #    "B",    # flake8-bugbear
+    "C", # flake8-comprehensions
+    #    "ANN",  # flake8-comprehensions
+    "ISC", # flake8-implicit-str-concat
+    "T10", # flake8-debugger
+    "A",   # flake8-builtins
+    "UP",  # pyupgrade
 ]
-extend-ignore = ["A002"]
 
-# Exclude a variety of commonly ignored directories.
-extend-exclude = [
-    "__pycache__",
-    "docs/source/conf.py",
-]
-
-target-version = "py37"
-fix = true
 
-[per-file-ignores]
+[lint.per-file-ignores]
 "python-sdk/src/astro/sql/__init__.py" = ["F401"]
 "python-sdk/src/astro/lineage/__init__.py" = ["F401"]
 "python-sdk/src/astro/sql/table.py" = ["F401"]
 
 
-[mccabe]
+[lint.mccabe]
 max-complexity = 6
 
-[isort]
+[lint.isort]
 combine-as-imports = true
 known-first-party = ["astro", "tests"]