refactor!: remove feature flags

sqlmesh/core/config/root.py

@@ -27,7 +27,6 @@
     SerializableConnectionConfig,
     connection_config_validator,
 )
-from sqlmesh.core.config.feature_flag import FeatureFlag
 from sqlmesh.core.config.format import FormatConfig
 from sqlmesh.core.config.gateway import GatewayConfig
 from sqlmesh.core.config.janitor import JanitorConfig
@@ -122,7 +121,6 @@ class Config(BaseConfig):
         log_limit: The default number of logs to keep.
         format: The formatting options for SQL code.
         ui: The UI configuration for SQLMesh.
-        feature_flags: Feature flags to enable/disable certain features.
         plan: The plan configuration.
         migration: The migration configuration.
         variables: A dictionary of variables that can be used in models / macros.
@@ -165,7 +163,6 @@ class Config(BaseConfig):
     run: RunConfig = RunConfig()
     format: FormatConfig = FormatConfig()
     ui: UIConfig = UIConfig()
-    feature_flags: FeatureFlag = FeatureFlag()
     plan: PlanConfig = PlanConfig()
     migration: MigrationConfig = MigrationConfig()
     model_naming: NameInferenceConfig = NameInferenceConfig()

sqlmesh/dbt/loader.py

@@ -19,7 +19,6 @@
 from sqlmesh.dbt.basemodel import BMC, BaseModelConfig
 from sqlmesh.dbt.common import Dependencies
 from sqlmesh.dbt.context import DbtContext
-from sqlmesh.dbt.model import ModelConfig
 from sqlmesh.dbt.profile import Profile
 from sqlmesh.dbt.project import Project
 from sqlmesh.dbt.target import TargetConfig
@@ -139,16 +138,6 @@ def _to_sqlmesh(config: BMC, context: DbtContext) -> Model:
                 package_models: t.Dict[str, BaseModelConfig] = {**package.models, **package.seeds}
 
                 for model in package_models.values():
-                    if (
-                        not context.sqlmesh_config.feature_flags.dbt.scd_type_2_support
-                        and isinstance(model, ModelConfig)
-                        and model.model_kind(context).is_scd_type_2
-                    ):
-                        logger.info(
-                            "Skipping loading Snapshot (SCD Type 2) models due to the feature flag disabling this feature"
-                        )
-                        continue
-
                     sqlmesh_model = cache.get_or_load_models(
                         model.path, loader=lambda: [_to_sqlmesh(model, context)]
                     )[0]

tests/core/test_config.py

@@ -21,7 +21,6 @@
     TableNamingConvention,
 )
 from sqlmesh.core.config.connection import DuckDBAttachOptions, RedshiftConnectionConfig
-from sqlmesh.core.config.feature_flag import DbtFeatureFlag, FeatureFlag
 from sqlmesh.core.config.loader import (
     load_config_from_env,
     load_config_from_paths,
@@ -299,12 +298,10 @@ def test_load_config_from_env():
         {
             "SQLMESH__GATEWAY__CONNECTION__TYPE": "duckdb",
             "SQLMESH__GATEWAY__CONNECTION__DATABASE": "test_db",
-            "SQLMESH__FEATURE_FLAGS__DBT__SCD_TYPE_2_SUPPORT": "false",
         },
     ):
         assert Config.parse_obj(load_config_from_env()) == Config(
             gateways=GatewayConfig(connection=DuckDBConnectionConfig(database="test_db")),
-            feature_flags=FeatureFlag(dbt=DbtFeatureFlag(scd_type_2_support=False)),
         )
 
 
@@ -505,35 +502,6 @@ def test_physical_schema_mapping_mutually_exclusive_with_physical_schema_overrid
         Config(physical_schema_override={"foo": "bar"}, physical_schema_mapping={"^foo$": "bar"})  # type: ignore
 
 
-def test_load_feature_flag(tmp_path_factory):
-    config_path = tmp_path_factory.mktemp("yaml_config") / "config.yaml"
-    with open(config_path, "w", encoding="utf-8") as fd:
-        fd.write(
-            """
-gateways:
-    duckdb_gateway:
-        connection:
-            type: duckdb
-model_defaults:
-    dialect: bigquery
-feature_flags:
-    dbt:
-        scd_type_2_support: false
-        """
-        )
-
-    assert load_config_from_paths(
-        Config,
-        project_paths=[config_path],
-    ) == Config(
-        gateways={
-            "duckdb_gateway": GatewayConfig(connection=DuckDBConnectionConfig()),
-        },
-        model_defaults=ModelDefaultsConfig(dialect="bigquery"),
-        feature_flags=FeatureFlag(dbt=DbtFeatureFlag(scd_type_2_support=False)),
-    )
-
-
 def test_load_alternative_config_type(yaml_config_path: Path, python_config_path: Path):
     class DerivedConfig(Config):
         pass
@@ -1435,7 +1403,7 @@ def test_physical_table_naming_convention(
 gateways:
   test_gateway:
     connection:
-      type: duckdb      
+      type: duckdb
 model_defaults:
   dialect: duckdb
 {config_part}
@@ -1504,7 +1472,7 @@ def test_load_configs_in_dbt_project_without_config_py(tmp_path: Path):
   outputs:
     dev:
       type: duckdb
-      path: 'jaffle_shop.duckdb'      
+      path: 'jaffle_shop.duckdb'
     """)
 
     (tmp_path / "sqlmesh.yaml").write_text("""
@@ -1513,7 +1481,7 @@ def test_load_configs_in_dbt_project_without_config_py(tmp_path: Path):
     state_connection:
       type: duckdb
       database: state.db
-model_defaults:  
+model_defaults:
   start: '2020-01-01'
 """)
 

tests/dbt/test_adapter.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import os
 import typing as t
 from unittest import mock
 from unittest.mock import call
@@ -11,7 +10,6 @@
 from pytest_mock.plugin import MockerFixture
 from sqlglot import exp, parse_one
 
-from sqlmesh import Context
 from sqlmesh.core.dialect import schema_
 from sqlmesh.core.snapshot import SnapshotId
 from sqlmesh.dbt.adapter import ParsetimeAdapter
@@ -277,28 +275,6 @@ def test_adapter_map_snapshot_tables(
     assert renderer("{{ adapter.resolve_identifier(foo_bar) }}") == "bar"
 
 
-def test_feature_flag_scd_type_2(copy_to_temp_path, caplog):
-    project_root = "tests/fixtures/dbt/sushi_test"
-    sushi_context = Context(paths=copy_to_temp_path(project_root))
-    assert '"memory"."snapshots"."items_snapshot"' in sushi_context.models
-    assert (
-        "Skipping loading Snapshot (SCD Type 2) models due to the feature flag disabling this feature"
-        not in caplog.text
-    )
-    with mock.patch.dict(
-        os.environ,
-        {
-            "SQLMESH__FEATURE_FLAGS__DBT__SCD_TYPE_2_SUPPORT": "false",
-        },
-    ):
-        sushi_context = Context(paths=copy_to_temp_path(project_root))
-        assert '"memory"."snapshots"."items_snapshot"' not in sushi_context.models
-        assert (
-            "Skipping loading Snapshot (SCD Type 2) models due to the feature flag disabling this feature"
-            in caplog.text
-        )
-
-
 def test_quote_as_configured():
     adapter = ParsetimeAdapter(
         JinjaMacroRegistry(),