dbt_core_integration.py

from decimal import Decimal
import os
import threading
import uuid
import sys
import contextlib
from collections import UserDict
from collections.abc import Iterable
from datetime import date, datetime, time
from copy import copy
from functools import lru_cache, partial
from hashlib import md5
from typing import (
    TYPE_CHECKING,
    Any,
    Callable,
    Dict,
    List,
    Optional,
    Tuple,
    TypeVar,
    Union,
)

import agate
import json
from dbt.adapters.factory import get_adapter, register_adapter
from dbt.config.runtime import RuntimeConfig
from dbt.flags import set_from_args
from dbt.parser.manifest import ManifestLoader, process_node
from dbt.parser.sql import SqlBlockParser, SqlMacroParser
from dbt.task.sql import SqlCompileRunner, SqlExecuteRunner
from dbt.tracking import disable_tracking
from dbt.version import __version__ as dbt_version

DBT_MAJOR_VER, DBT_MINOR_VER, DBT_PATCH_VER = (
    int(v) if v.isnumeric() else v for v in dbt_version.split(".")
)

if DBT_MAJOR_VER >=1 and DBT_MINOR_VER >= 8:
    from dbt.contracts.graph.manifest import Manifest # type: ignore
    from dbt.contracts.graph.nodes import ManifestNode, CompiledNode  # type: ignore
    from dbt.artifacts.resources.v1.components import ColumnInfo  # type: ignore
    from dbt.artifacts.resources.types import NodeType # type: ignore
    from dbt_common.events.functions import fire_event # type: ignore
    from dbt.artifacts.schemas.manifest import WritableManifest # type: ignore
elif DBT_MAJOR_VER >= 1 and DBT_MINOR_VER > 3:
    from dbt.contracts.graph.nodes import ColumnInfo, ManifestNode, CompiledNode  # type: ignore
    from dbt.node_types import NodeType # type: ignore
    from dbt.contracts.graph.manifest import WritableManifest # type: ignore
    from dbt.events.functions import fire_event # type: ignore
else:
    from dbt.contracts.graph.compiled import ManifestNode, CompiledNode  # type: ignore
    from dbt.contracts.graph.parsed import ColumnInfo  # type: ignore
    from dbt.node_types import NodeType # type: ignore
    from dbt.events.functions import fire_event # type: ignore


if TYPE_CHECKING:
    # These imports are only used for type checking
    from dbt.adapters.base import BaseRelation  # type: ignore
    if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 8:
        from dbt.adapters.contracts.connection import AdapterResponse
    else:
        from dbt.contracts.connection import AdapterResponse

Primitive = Union[bool, str, float, None]
PrimitiveDict = Dict[str, Primitive]

CACHE = {}
CACHE_VERSION = 1
SQL_CACHE_SIZE = 1024

MANIFEST_ARTIFACT = "manifest.json"

RAW_CODE = "raw_code" if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 3 else "raw_sql"
COMPILED_CODE = (
    "compiled_code" if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 3 else "compiled_sql"
)

JINJA_CONTROL_SEQS = ["{{", "}}", "{%", "%}", "{#", "#}"]

T = TypeVar("T")
REQUIRE_RESOURCE_NAMES_WITHOUT_SPACES = "REQUIRE_RESOURCE_NAMES_WITHOUT_SPACES"
DBT_DEBUG = "DBT_DEBUG"
DBT_DEFER = "DBT_DEFER"
DBT_STATE = "DBT_STATE"
DBT_FAVOR_STATE = "DBT_FAVOR_STATE"

@contextlib.contextmanager
def add_path(path):
    sys.path.append(path)
    try:
        yield
    finally:
        sys.path.remove(path)


def validate_sql(
    sql: str,
    dialect: str,
    models: List[Dict],
):
    try:
        ALTIMATE_PACKAGE_PATH = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "altimate_packages"
        )
        with add_path(ALTIMATE_PACKAGE_PATH):
            from altimate.validate_sql import validate_sql_from_models

            return validate_sql_from_models(sql, dialect, models)
    except Exception as e:
        raise Exception(str(e))

def fetch_schema_from_sql(sql: str, dialect: str):
    try:
        ALTIMATE_PACKAGE_PATH = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "altimate_packages"
        )
        with add_path(ALTIMATE_PACKAGE_PATH):
            from altimate.fetch_schema import fetch_schema

            return fetch_schema(sql, dialect)
    except Exception as e:
        raise Exception(str(e))
    
def validate_whether_sql_has_columns(sql: str, dialect: str):
    try:
        ALTIMATE_PACKAGE_PATH = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "altimate_packages"
        )
        with add_path(ALTIMATE_PACKAGE_PATH):
            from altimate.fetch_schema import validate_whether_sql_has_columns

            return validate_whether_sql_has_columns(sql, dialect)
    except Exception as e:
        raise Exception(str(e))


def to_dict(obj):
    if isinstance(obj, agate.Table):
        return {
            "rows": [to_dict(row) for row in obj.rows],
            "column_names": obj.column_names,
            "column_types": list(map(lambda x: x.__class__.__name__, obj.column_types)),
        }
    if isinstance(obj, str):
        return obj
    if isinstance(obj, Decimal):
        return float(obj)
    if isinstance(obj, (datetime, date, time)):
        return obj.isoformat()
    elif isinstance(obj, dict):
        return dict((key, to_dict(val)) for key, val in obj.items())
    elif isinstance(obj, Iterable):
        return [to_dict(val) for val in obj]
    elif hasattr(obj, "__dict__"):
        return to_dict(vars(obj))
    elif hasattr(obj, "__slots__"):
        return to_dict(
            dict((name, getattr(obj, name)) for name in getattr(obj, "__slots__"))
        )
    return obj


def has_jinja(query: str) -> bool:
    """Utility to check for jinja prior to certain compilation procedures"""
    return any(seq in query for seq in JINJA_CONTROL_SEQS)


def memoize_get_rendered(function):
    """Custom memoization function for dbt-core jinja interface"""

    def wrapper(
        string: str,
        ctx: Dict[str, Any],
        node: "ManifestNode" = None,
        capture_macros: bool = False,
        native: bool = False,
    ):
        v = md5(string.strip().encode("utf-8")).hexdigest()
        v += "__" + str(CACHE_VERSION)
        if capture_macros == True and node is not None:
            if node.is_ephemeral:
                return function(string, ctx, node, capture_macros, native)
            v += "__" + node.unique_id
        rv = CACHE.get(v)
        if rv is not None:
            return rv
        else:
            rv = function(string, ctx, node, capture_macros, native)
            CACHE[v] = rv
            return rv

    return wrapper


def default_profiles_dir(project_dir):
    if "DBT_PROFILES_DIR" in os.environ:
        profiles_dir = os.path.expanduser(os.environ["DBT_PROFILES_DIR"])
        if os.path.isabs(profiles_dir):
            return os.path.normpath(profiles_dir)
        return os.path.join(project_dir, profiles_dir)
    project_profiles_file = os.path.normpath(os.path.join(project_dir, "profiles.yml"))
    return (
        project_dir
        if os.path.exists(project_profiles_file)
        else os.path.join(os.path.expanduser("~"), ".dbt")
    )


def target_path(project_dir):
    if "DBT_TARGET_PATH" in os.environ:
        target_path = os.path.expanduser(os.environ["DBT_TARGET_PATH"])
        if os.path.isabs(target_path):
            return os.path.normpath(target_path)
        return os.path.normpath(os.path.join(project_dir, target_path))
    return None


def find_package_paths(project_directories):
    def get_package_path(project_dir):
        try:
            project = DbtProject(
                project_dir=project_dir,
                profiles_dir=default_profiles_dir(project_dir),
                target_path=target_path(project_dir),
            )
            project.init_config()
            packages_path = project.config.packages_install_path
            if os.path.isabs(packages_path):
                return os.path.normpath(packages_path)
            return os.path.normpath(os.path.join(project_dir, packages_path))
        except Exception as e:
            # We don't care about exceptions here, that is dealt with later when the project is loaded
            pass

    return list(map(get_package_path, project_directories))


# Performance hacks
# jinja.get_rendered = memoize_get_rendered(jinja.get_rendered)
disable_tracking()
fire_event = lambda e: None


class ConfigInterface:
    """This mimic dbt-core args based interface for dbt-core
    class instantiation"""

    def __init__(
        self,
        threads: Optional[int] = 1,
        target: Optional[str] = None,
        profiles_dir: Optional[str] = None,
        project_dir: Optional[str] = None,
        profile: Optional[str] = None,
        target_path: Optional[str] = None,
        defer: Optional[bool] = False,
        state: Optional[str] = None,
        favor_state: Optional[bool] = False,
        # dict in 1.5.x onwards, json string before.
        vars: Optional[Union[Dict[str, Any], str]] = {} if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 5 else "{}",
    ):
        self.threads = threads
        self.target = target if target else os.environ.get("DBT_TARGET")
        self.profiles_dir = profiles_dir
        self.project_dir = project_dir
        self.dependencies = []
        self.single_threaded = threads == 1
        self.quiet = True
        self.profile = profile if profile else os.environ.get("DBT_PROFILE")
        self.target_path = target_path
        self.defer = defer
        self.state = state
        self.favor_state = favor_state
        # dict in 1.5.x onwards, json string before.
        if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 5:
            self.vars = vars if vars else json.loads(os.environ.get("DBT_VARS", "{}"))
        else:
            self.vars = vars if vars else os.environ.get("DBT_VARS", "{}")

    def __str__(self):
        return f"ConfigInterface(threads={self.threads}, target={self.target}, profiles_dir={self.profiles_dir}, project_dir={self.project_dir}, profile={self.profile}, target_path={self.target_path})"


class ManifestProxy(UserDict):
    """Proxy for manifest dictionary (`flat_graph`), if we need mutation then we should
    create a copy of the dict or interface with the dbt-core manifest object instead"""

    def _readonly(self, *args, **kwargs):
        raise RuntimeError("Cannot modify ManifestProxy")

    __setitem__ = _readonly
    __delitem__ = _readonly
    pop = _readonly
    popitem = _readonly
    clear = _readonly
    update = _readonly
    setdefault = _readonly


class DbtAdapterExecutionResult:
    """Interface for execution results, this keeps us 1 layer removed from dbt interfaces which may change"""

    def __init__(
        self,
        adapter_response: "AdapterResponse",
        table: agate.Table,
        raw_sql: str,
        compiled_sql: str,
    ) -> None:
        self.adapter_response = adapter_response
        self.table = table
        self.raw_sql = raw_sql
        self.compiled_sql = compiled_sql


class DbtAdapterCompilationResult:
    """Interface for compilation results, this keeps us 1 layer removed from dbt interfaces which may change"""

    def __init__(self, raw_sql: str, compiled_sql: str, node: "ManifestNode") -> None:
        self.raw_sql = raw_sql
        self.compiled_sql = compiled_sql
        self.node = node


class DbtProject:
    """Container for a dbt project. The dbt attribute is the primary interface for
    dbt-core. The adapter attribute is the primary interface for the dbt adapter"""

    def __init__(
        self,
        target_name: Optional[str] = None,
        profiles_dir: Optional[str] = None,
        project_dir: Optional[str] = None,
        threads: Optional[int] = 1,
        profile: Optional[str] = None,
        target_path: Optional[str] = None,
        defer_to_prod: bool = False,
        manifest_path: Optional[str] = None,
        favor_state: bool = False,
        vars: Optional[Dict[str, Any]] = {},
    ):
        self.args = ConfigInterface(
            threads=threads,
            target=target_name,
            profiles_dir=profiles_dir,
            project_dir=project_dir,
            profile=profile,
            target_path=target_path,
            defer=defer_to_prod,
            state=manifest_path,
            favor_state=favor_state,
            vars=vars,
        )

        # Utilities
        self._sql_parser: Optional[SqlBlockParser] = None
        self._macro_parser: Optional[SqlMacroParser] = None
        self._sql_runner: Optional[SqlExecuteRunner] = None
        self._sql_compiler: Optional[SqlCompileRunner] = None

        # Tracks internal state version
        self._version: int = 1
        self.mutex = threading.Lock()
        self.defer_to_prod = defer_to_prod
        self.defer_to_prod_manifest_path = manifest_path
        self.favor_state = favor_state

    def init_config(self):
        if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 8:
            from dbt_common.context import set_invocation_context
            from dbt.flags import get_flags
            set_invocation_context(os.environ)
            set_from_args(self.args, None)
            # Copy over global_flags
            for key, value in get_flags().__dict__.items():
                if key not in self.args.__dict__:
                    self.args.__dict__[key] = value
        else:
            set_from_args(self.args, self.args)
        self.config = RuntimeConfig.from_args(self.args)
        if hasattr(self.config, "source_paths"):
            self.config.model_paths = self.config.source_paths
        if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 8:
            from dbt.mp_context import get_mp_context
            register_adapter(self.config, get_mp_context())
        else:
            register_adapter(self.config)

    def init_project(self):
        try:
            self.init_config()
            self.adapter = get_adapter(self.config)
            self.adapter.connections.set_connection_name()
            if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 8:
                from dbt.context.providers import generate_runtime_macro_context
                self.adapter.set_macro_context_generator(generate_runtime_macro_context)
            self.create_parser()
        except Exception as e:
            # reset project
            self.config = None
            self.dbt = None
            raise Exception(str(e))

    def parse_project(self) -> None:
        try:
            self.create_parser()
            self.dbt.build_flat_graph()
        except Exception as e:
            # reset manifest
            self.dbt = None
            raise Exception(str(e))

        self._sql_parser = None
        self._macro_parser = None
        self._sql_compiler = None
        self._sql_runner = None
        
    def create_parser(self) -> None:
        all_projects = self.config.load_dependencies()
        # filter out project with value LoomRunnableConfig class type as those projects are dependency projects
        # https://github.com/AltimateAI/vscode-dbt-power-user/issues/1224
        all_projects = {k: v for k, v in all_projects.items() if not v.__class__.__name__ == "LoomRunnableConfig"}
        
        project_parser = ManifestLoader(
            self.config,
            all_projects,
            self.adapter.connections.set_query_header,
        )
        self.dbt = project_parser.load()
        project_parser.save_macros_to_adapter(self.adapter)

    def set_defer_config(
        self, defer_to_prod: bool, manifest_path: str, favor_state: bool
    ) -> None:
        if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 8:
            self.args.defer = defer_to_prod
            self.args.state = manifest_path
            self.args.favor_state = favor_state
        self.defer_to_prod = defer_to_prod
        self.defer_to_prod_manifest_path = manifest_path
        self.favor_state = favor_state

    @classmethod
    def from_args(cls, args: ConfigInterface) -> "DbtProject":
        """Instatiate the DbtProject directly from a ConfigInterface instance"""
        return cls(
            target=args.target,
            profiles_dir=args.profiles_dir,
            project_dir=args.project_dir,
            threads=args.threads,
            profile=args.profile,
            target_path=args.target_path,
            vars=args.vars,
        )

    @property
    def sql_parser(self) -> SqlBlockParser:
        """A dbt-core SQL parser capable of parsing and adding nodes to the manifest via `parse_remote` which will
        also return the added node to the caller. Note that post-parsing this still typically requires calls to
        `_process_nodes_for_ref` and `_process_sources_for_ref` from `dbt.parser.manifest`
        """
        if self._sql_parser is None:
            self._sql_parser = SqlBlockParser(self.config, self.dbt, self.config)
        return self._sql_parser

    @property
    def macro_parser(self) -> SqlMacroParser:
        """A dbt-core macro parser"""
        if self._macro_parser is None:
            self._macro_parser = SqlMacroParser(self.config, self.dbt)
        return self._macro_parser

    @property
    def sql_runner(self) -> SqlExecuteRunner:
        """A runner which is used internally by the `execute_sql` function of `dbt.lib`.
        The runners `node` attribute can be updated before calling `compile` or `compile_and_execute`.
        """
        if self._sql_runner is None:
            self._sql_runner = SqlExecuteRunner(
                self.config, self.adapter, node=None, node_index=1, num_nodes=1
            )
        return self._sql_runner

    @property
    def sql_compiler(self) -> SqlCompileRunner:
        """A runner which is used internally by the `compile_sql` function of `dbt.lib`.
        The runners `node` attribute can be updated before calling `compile` or `compile_and_execute`.
        """
        if self._sql_compiler is None:
            self._sql_compiler = SqlCompileRunner(
                self.config, self.adapter, node=None, node_index=1, num_nodes=1
            )
        return self._sql_compiler

    @property
    def project_name(self) -> str:
        """dbt project name"""
        return self.config.project_name

    @property
    def project_root(self) -> str:
        """dbt project root"""
        return self.config.project_root

    @property
    def manifest(self) -> ManifestProxy:
        """dbt manifest dict"""
        return ManifestProxy(self.dbt.flat_graph)

    def safe_parse_project(self) -> None:
        self.clear_caches()
        # reinit the project because config may change
        # this operation is cheap anyway
        self.init_project()
        # doing this so that we can allow inits to fail when config is
        # bad and restart after the user sets it up correctly
        if hasattr(self, "config"):
            _config_pointer = copy(self.config)
        else:
            _config_pointer = None
        try:
            self.parse_project()
            self.write_manifest_artifact()

            if self.defer_to_prod:
                if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 8:
                    writable_manifest = WritableManifest.read_and_check_versions(self.defer_to_prod_manifest_path)
                    manifest = Manifest.from_writable_manifest(writable_manifest)
                    self.dbt.merge_from_artifact(
                        other=manifest,
                    )
                else:
                    with open(self.defer_to_prod_manifest_path) as f:
                        manifest = WritableManifest.from_dict(json.load(f))
                        selected = set()
                        self.dbt.merge_from_artifact(
                            self.adapter,
                            other=manifest,
                            selected=selected,
                            favor_state=self.favor_state,
                    )
        except Exception as e:
            self.config = _config_pointer
            raise Exception(str(e))

    def write_manifest_artifact(self) -> None:
        """Write a manifest.json to disk"""
        artifact_path = os.path.join(
            self.config.project_root, self.config.target_path, MANIFEST_ARTIFACT
        )
        self.dbt.write(artifact_path)

    def clear_caches(self) -> None:
        """Clear least recently used caches and reinstantiable container objects"""
        self.get_ref_node.cache_clear()
        self.get_source_node.cache_clear()
        self.get_macro_function.cache_clear()
        self.get_columns.cache_clear()

    @lru_cache(maxsize=10)
    def get_ref_node(self, target_model_name: str) -> "ManifestNode":
        """Get a `"ManifestNode"` from a dbt project model name"""
        try:
            if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 6:
                return self.dbt.resolve_ref(
                    source_node=None,
                    target_model_name=target_model_name,
                    target_model_version=None,
                    target_model_package=None,
                    current_project=self.config.project_name,
                    node_package=self.config.project_name,
                )
            if DBT_MAJOR_VER == 1 and DBT_MINOR_VER >= 5:
                return self.dbt.resolve_ref(
                    target_model_name=target_model_name,
                    target_model_version=None,
                    target_model_package=None,
                    current_project=self.config.project_name,
                    node_package=self.config.project_name,
                )
            return self.dbt.resolve_ref(
                target_model_name=target_model_name,
                target_model_package=None,
                current_project=self.config.project_name,
                node_package=self.config.project_name,
            )
        except Exception as e:
            raise Exception(str(e))

    @lru_cache(maxsize=10)
    def get_source_node(
        self, target_source_name: str, target_table_name: str
    ) -> "ManifestNode":
        """Get a `"ManifestNode"` from a dbt project source name and table name"""
        try:
            return self.dbt.resolve_source(
                target_source_name=target_source_name,
                target_table_name=target_table_name,
                current_project=self.config.project_name,
                node_package=self.config.project_name,
            )
        except Exception as e:
            raise Exception(str(e))

    def get_server_node(self, sql: str, node_name="name", original_node: Optional[Union["ManifestNode", str]] = None):
        """Get a node for SQL execution against adapter"""
        self._clear_node(node_name)
        sql_node = self.sql_parser.parse_remote(sql, node_name)
        # Enable copying original node properties
        if original_node is not None:
            if isinstance(original_node, str):
                original_node = self.get_ref_node(original_node)
            if original_node is not None and isinstance(original_node.node_info, dict) and "materialized" in original_node.node_info.keys() and original_node.node_info["materialized"] == "incremental":
                sql_node.schema = original_node.schema
                sql_node.database = original_node.database
                sql_node.alias = original_node.alias
                sql_node.node_info["materialized"] = "incremental"
                sql_node.node_info.update({k: v for k, v in original_node.node_info.items() if k not in sql_node.node_info.keys()})
        process_node(self.config, self.dbt, sql_node)
        return sql_node

    @lru_cache(maxsize=100)
    def get_macro_function(self, macro_name: str, compiled_code: Optional[str] = None) -> Callable[[Dict[str, Any]], Any]:
        """Get macro as a function which takes a dict via argument named `kwargs`,
        ie: `kwargs={"relation": ...}`

        make_schema_fn = get_macro_function('make_schema')\n
        make_schema_fn({'name': '__test_schema_1'})\n
        make_schema_fn({'name': '__test_schema_2'})"""
        if DBT_MAJOR_VER >= 1 and DBT_MINOR_VER >= 8:
            model_context = {}
            if compiled_code is not None:
                model_context["compiled_code"] = compiled_code
            return partial(
                self.adapter.execute_macro, macro_name=macro_name, context_override=model_context,
            )
        else:
            return partial(
                self.adapter.execute_macro, macro_name=macro_name, manifest=self.dbt
            )

    def adapter_execute(
        self, sql: str, auto_begin: bool = True, fetch: bool = False
    ) -> Tuple["AdapterResponse", agate.Table]:
        """Wraps adapter.execute. Execute SQL against database"""
        return self.adapter.execute(sql, auto_begin, fetch)

    def execute_macro(
        self,
        macro: str,
        kwargs: Optional[Dict[str, Any]] = None,
        compiled_code: Optional[str] = None
    ) -> Any:
        """Wraps adapter execute_macro. Execute a macro like a function."""
        return self.get_macro_function(macro, compiled_code)(kwargs=kwargs)

    def execute_sql(self, raw_sql: str, original_node: Optional[Union["ManifestNode", str]] = None) -> DbtAdapterExecutionResult:
        """Execute dbt SQL statement against database"""
        with self.adapter.connection_named("master"):
            # if no jinja chars then these are synonymous
            compiled_sql = raw_sql
            if has_jinja(raw_sql):
                # jinja found, compile it
                compilation_result = self._compile_sql(raw_sql, original_node)
                compiled_sql = compilation_result.compiled_sql

            return DbtAdapterExecutionResult(
                *self.adapter_execute(compiled_sql, fetch=True),
                raw_sql,
                compiled_sql,
            )

    def execute_node(self, node: "ManifestNode") -> DbtAdapterExecutionResult:
        """Execute dbt SQL statement against database from a"ManifestNode"""
        try:
            raw_sql: str = getattr(node, RAW_CODE)
            compiled_sql: Optional[str] = getattr(node, COMPILED_CODE, None)
            if compiled_sql:
                # node is compiled, execute the SQL
                return self.execute_sql(compiled_sql)
            # node not compiled
            if has_jinja(raw_sql):
                # node has jinja in its SQL, compile it
                compiled_sql = self._compile_node(node).compiled_sql
            # execute the SQL
            return self.execute_sql(compiled_sql or raw_sql)
        except Exception as e:
            raise Exception(str(e))

    def compile_sql(self, raw_sql: str, original_node: Optional["ManifestNode"] = None) -> DbtAdapterCompilationResult:
        try:
            with self.adapter.connection_named("master"):
                return self._compile_sql(raw_sql, original_node)
        except Exception as e:
            raise Exception(str(e))

    def compile_node(
        self, node: "ManifestNode"
    ) -> Optional[DbtAdapterCompilationResult]:
        try:
            with self.adapter.connection_named("master"):
                return self._compile_node(node)
        except Exception as e:
            raise Exception(str(e))

    def _compile_sql(self, raw_sql: str, original_node: Optional[Union["ManifestNode", str]] = None) -> DbtAdapterCompilationResult:
        """Creates a node with a `dbt.parser.sql` class. Compile generated node."""
        try:
            temp_node_id = str("t_" + uuid.uuid4().hex)
            server_node = self.get_server_node(raw_sql, temp_node_id, original_node)
            node = self._compile_node(server_node)
            self._clear_node(temp_node_id)
            return node
        except Exception as e:
            raise Exception(str(e))

    def _compile_node(
        self, node: Union["ManifestNode", "CompiledNode"]
    ) -> Optional[DbtAdapterCompilationResult]:
        """Compiles existing node."""
        try:
            self.sql_compiler.node = copy(node)
            if DBT_MAJOR_VER == 1 and DBT_MINOR_VER <= 3:
                compiled_node = (
                    node
                    if isinstance(node, CompiledNode)
                    else self.sql_compiler.compile(self.dbt)
                )
            else:
                # this is essentially a convenient wrapper to adapter.get_compiler
                compiled_node = self.sql_compiler.compile(self.dbt)
            return DbtAdapterCompilationResult(
                getattr(compiled_node, RAW_CODE),
                getattr(compiled_node, COMPILED_CODE),
                compiled_node,
            )
        except Exception as e:
            raise Exception(str(e))

    def _clear_node(self, name="name"):
        """Removes the statically named node created by `execute_sql` and `compile_sql` in `dbt.lib`"""
        if self.dbt is not None:
            self.dbt.nodes.pop(
                f"{NodeType.SqlOperation}.{self.project_name}.{name}", None
            )

    def get_relation(
        self, database: Optional[str], schema: Optional[str], name: Optional[str]
    ) -> Optional["BaseRelation"]:
        """Wrapper for `adapter.get_relation`"""
        return self.adapter.get_relation(database, schema, name)

    def create_relation(
        self, database: Optional[str], schema: Optional[str], name: Optional[str]
    ) -> "BaseRelation":
        """Wrapper for `adapter.Relation.create`"""
        return self.adapter.Relation.create(database, schema, name)

    def create_relation_from_node(self, node: "ManifestNode") -> "BaseRelation":
        """Wrapper for `adapter.Relation.create_from`"""
        return self.adapter.Relation.create_from(self.config, node)

    def get_columns_in_relation(self, relation: "BaseRelation") -> List[str]:
        """Wrapper for `adapter.get_columns_in_relation`"""
        try:
            with self.adapter.connection_named("master"):
                return self.adapter.get_columns_in_relation(relation)
        except Exception as e:
            raise Exception(str(e))

    @lru_cache(maxsize=5)
    def get_columns(self, node: "ManifestNode") -> List["ColumnInfo"]:
        """Get a list of columns from a compiled node"""
        columns = []
        try:
            columns.extend(
                [
                    c.name
                    for c in self.get_columns_in_relation(
                        self.create_relation_from_node(node)
                    )
                ]
            )
        except Exception:
            original_sql = str(getattr(node, RAW_CODE))
            # TODO: account for `TOP` syntax
            setattr(node, RAW_CODE, f"select * from ({original_sql}) limit 0")
            result = self.execute_node(node)
            setattr(node, RAW_CODE, original_sql)
            delattr(node, COMPILED_CODE)
            columns.extend(result.table.column_names)
        return columns

    def get_catalog(self) -> Dict[str, Any]:
        """Get catalog from adapter"""
        catalog_table: agate.Table = agate.Table([])
        catalog_data: List[PrimitiveDict] = []
        exceptions: List[Exception] = []
        try:
            with self.adapter.connection_named("generate_catalog"):
                catalog_table, exceptions = self.adapter.get_catalog(self.dbt)

            if exceptions:
                raise Exception(str(exceptions))

            catalog_data = [
                dict(
                    zip(catalog_table.column_names, map(dbt.utils._coerce_decimal, row))
                )
                for row in catalog_table
            ]

        except Exception as e:
            raise Exception(str(e))
        return catalog_data

    def get_or_create_relation(
        self, database: str, schema: str, name: str
    ) -> Tuple["BaseRelation", bool]:
        """Get relation or create if not exists. Returns tuple of relation and
        boolean result of whether it existed ie: (relation, did_exist)"""
        ref = self.get_relation(database, schema, name)
        return (
            (ref, True)
            if ref
            else (self.create_relation(database, schema, name), False)
        )

    def create_schema(self, node: "ManifestNode"):
        """Create a schema in the database"""
        return self.execute_macro(
            "create_schema",
            kwargs={"relation": self.create_relation_from_node(node)},
        )

    def materialize(
        self, node: "ManifestNode", temporary: bool = True
    ) -> Tuple["AdapterResponse", None]:
        """Materialize a table in the database"""
        return self.adapter_execute(
            # Returns CTAS string so send to adapter.execute
            self.execute_macro(
                "create_table_as",
                kwargs={
                    "sql": getattr(node, COMPILED_CODE),
                    "relation": self.create_relation_from_node(node),
                    "temporary": temporary,
                },
            ),
            auto_begin=True,
        )

    def get_dbt_version(self):
        return [DBT_MAJOR_VER, DBT_MINOR_VER, DBT_PATCH_VER]

    def validate_sql_dry_run(self, compiled_sql: str):
        if DBT_MAJOR_VER < 1:
            return None
        if DBT_MINOR_VER < 6:
            return None
        try:
            return self.adapter.validate_sql(compiled_sql)
        except Exception as e:
            raise Exception(str(e))

    def get_target_names(self):
        from dbt.config.profile import read_profile
        profile = read_profile(self.args.profiles_dir)
        project = profile[self.project_name]
        if "outputs" in project:
            outputs = project["outputs"]
            return outputs.keys()
        return []
    
    def set_selected_target(self, target: str):
        self.args.target = target