feat(ibis): Add Athena connector

.github/workflows/ibis-ci.yml

@@ -90,3 +90,11 @@ jobs:
           SNOWFLAKE_PASSWORD: ${{ secrets.SNOWFLAKE_PASSWORD }}
           SNOWFLAKE_ACCOUNT: ${{ secrets.SNOWFLAKE_ACCOUNT }}
         run: just test snowflake
+      - name: Test athena if need
+        if: contains(github.event.pull_request.labels.*.name, 'athena')
+        env:
+          WREN_ENGINE_ENDPOINT: http://localhost:8080
+          TEST_ATHENA_S3_STAGING_DIR: ${{ secrets.TEST_ATHENA_S3_STAGING_DIR }}
+          TEST_ATHENA_AWS_ACCESS_KEY_ID: ${{ secrets.TEST_ATHENA_AWS_ACCESS_KEY_ID }}
+          TEST_ATHENA_AWS_SECRET_ACCESS_KEY: ${{ secrets.TEST_ATHENA_AWS_SECRET_ACCESS_KEY }}
+        run: just test athena

ibis-server/app/model/__init__.py

@@ -36,6 +36,10 @@ class QueryBigQueryDTO(QueryDTO):
     connection_info: BigQueryConnectionInfo = connection_info_field
 
 
+class QueryAthenaDTO(QueryDTO):
+    connection_info: AthenaConnectionInfo = connection_info_field
+
+
 class QueryCannerDTO(QueryDTO):
     connection_info: ConnectionUrl | CannerConnectionInfo = connection_info_field
 
@@ -98,6 +102,27 @@ class BigQueryConnectionInfo(BaseConnectionInfo):
     )
 
 
+class AthenaConnectionInfo(BaseConnectionInfo):
+    s3_staging_dir: SecretStr = Field(
+        description="S3 staging directory for Athena queries",
+        examples=["s3://my-bucket/athena-staging/"],
+    )
+    aws_access_key_id: SecretStr = Field(
+        description="AWS access key ID", examples=["AKIA..."]
+    )
+    aws_secret_access_key: SecretStr = Field(
+        description="AWS secret access key", examples=["my-secret-key"]
+    )
+    region_name: SecretStr = Field(
+        description="AWS region for Athena", examples=["us-west-2", "us-east-1"]
+    )
+    schema_name: SecretStr = Field(
+        alias="schema_name",
+        description="The database name in Athena",
+        examples=["default"],
+    )
+
+
 class CannerConnectionInfo(BaseConnectionInfo):
     host: SecretStr = Field(
         description="the hostname of your database", examples=["localhost"]
@@ -339,7 +364,8 @@ class GcsFileConnectionInfo(BaseConnectionInfo):
 
 
 ConnectionInfo = (
-    BigQueryConnectionInfo
+    AthenaConnectionInfo
+    | BigQueryConnectionInfo
     | CannerConnectionInfo
     | ConnectionUrl
     | MSSqlConnectionInfo

ibis-server/app/model/data_source.py

@@ -11,6 +11,7 @@
 from ibis import BaseBackend
 
 from app.model import (
+    AthenaConnectionInfo,
     BigQueryConnectionInfo,
     CannerConnectionInfo,
     ClickHouseConnectionInfo,
@@ -19,6 +20,7 @@
     MySqlConnectionInfo,
     OracleConnectionInfo,
     PostgresConnectionInfo,
+    QueryAthenaDTO,
     QueryBigQueryDTO,
     QueryCannerDTO,
     QueryClickHouseDTO,
@@ -40,6 +42,7 @@
 
 
 class DataSource(StrEnum):
+    athena = auto()
     bigquery = auto()
     canner = auto()
     clickhouse = auto()
@@ -68,6 +71,7 @@ def get_dto_type(self):
 
 
 class DataSourceExtension(Enum):
+    athena = QueryAthenaDTO
     bigquery = QueryBigQueryDTO
     canner = QueryCannerDTO
     clickhouse = QueryClickHouseDTO
@@ -97,6 +101,16 @@ def get_connection(self, info: ConnectionInfo) -> BaseBackend:
         except KeyError:
             raise NotImplementedError(f"Unsupported data source: {self}")
 
+    @staticmethod
+    def get_athena_connection(info: AthenaConnectionInfo) -> BaseBackend:
+        return ibis.athena.connect(
+            s3_staging_dir=info.s3_staging_dir.get_secret_value(),
+            aws_access_key_id=info.aws_access_key_id.get_secret_value(),
+            aws_secret_access_key=info.aws_secret_access_key.get_secret_value(),
+            region_name=info.region_name.get_secret_value(),
+            schema_name=info.schema_name.get_secret_value(),
+        )
+
     @staticmethod
     def get_bigquery_connection(info: BigQueryConnectionInfo) -> BaseBackend:
         credits_json = loads(

ibis-server/app/model/metadata/athena.py

@@ -0,0 +1,139 @@
+import re
+
+import pandas as pd
+
+from app.model import AthenaConnectionInfo
+from app.model.data_source import DataSource
+from app.model.metadata.dto import (
+    Column,
+    Constraint,
+    RustWrenEngineColumnType,
+    Table,
+    TableProperties,
+)
+from app.model.metadata.metadata import Metadata
+
+
+class AthenaMetadata(Metadata):
+    def __init__(self, connection_info: AthenaConnectionInfo):
+        super().__init__(connection_info)
+        self.connection = DataSource.athena.get_connection(connection_info)
+
+    def get_table_list(self) -> list[Table]:
+        schema_name = self.connection_info.schema_name.get_secret_value()
+
+        sql = f"""
+            SELECT 
+                t.table_catalog,
+                t.table_schema,
+                t.table_name,
+                c.column_name,
+                c.ordinal_position,
+                c.is_nullable,
+                c.data_type
+            FROM 
+                information_schema.tables AS t 
+            JOIN 
+                information_schema.columns AS c 
+                ON t.table_catalog = c.table_catalog
+                AND t.table_schema = c.table_schema
+                AND t.table_name = c.table_name
+            WHERE t.table_schema = '{schema_name}'
+            ORDER BY t.table_name
+            """
+
+        # We need to use raw_sql here because using the sql method causes Ibis to *create  view* first,
+        # which does not work with information_schema queries.
+        cursor = self.connection.raw_sql(sql)
+        response = pd.DataFrame(
+            cursor.fetchall(), columns=[col[0] for col in cursor.description]
+        ).to_dict(orient="records")
+
+        def get_column(row) -> Column:
+            return Column(
+                name=row["column_name"],
+                type=self._transform_column_type(row["data_type"]),
+                notNull=row["is_nullable"].lower() == "no",
+                description="",  # Athena doesn't provide column descriptions in information_schema
+                properties=None,
+            )
+
+        def get_table(row) -> Table:
+            return Table(
+                name=self._format_athena_compact_table_name(
+                    row["table_schema"], row["table_name"]
+                ),
+                description="",  # Athena doesn't provide table descriptions in information_schema
+                columns=[],
+                properties=TableProperties(
+                    schema=row["table_schema"],
+                    catalog=row["table_catalog"],
+                    table=row["table_name"],
+                ),
+                primaryKey="",
+            )
+
+        unique_tables = {}
+
+        for column_metadata in response:
+            # generate unique table name
+            table_name = self._format_athena_compact_table_name(
+                column_metadata["table_schema"], column_metadata["table_name"]
+            )
+            # init table if not exists
+            if table_name not in unique_tables:
+                unique_tables[table_name] = get_table(column_metadata)
+
+            current_table = unique_tables[table_name]
+            # add column to table
+            current_table.columns.append(get_column(column_metadata))
+
+        return list(unique_tables.values())
+
+    def get_constraints(self) -> list[Constraint]:
+        # Athena doesn't support foreign key constraints
+        return []
+
+    def get_version(self) -> str:
+        return "AWS Athena - Follow AWS service versioning"
+
+    def _format_athena_compact_table_name(self, schema: str, table: str) -> str:
+        return f"{schema}.{table}"
+
+    def _transform_column_type(self, data_type):
+        data_type = re.sub(r"\(.*\)", "", data_type).strip()
+        switcher = {
+            # String Types (ignore Binary and Spatial Types for now)
+            "char": RustWrenEngineColumnType.CHAR,
+            "varchar": RustWrenEngineColumnType.VARCHAR,
+            "tinytext": RustWrenEngineColumnType.TEXT,
+            "text": RustWrenEngineColumnType.TEXT,
+            "mediumtext": RustWrenEngineColumnType.TEXT,
+            "longtext": RustWrenEngineColumnType.TEXT,
+            "enum": RustWrenEngineColumnType.VARCHAR,
+            "set": RustWrenEngineColumnType.VARCHAR,
+            # Numeric Types(https://dev.mysql.com/doc/refman/8.4/en/numeric-types.html)
+            "bit": RustWrenEngineColumnType.TINYINT,
+            "tinyint": RustWrenEngineColumnType.TINYINT,
+            "smallint": RustWrenEngineColumnType.SMALLINT,
+            "mediumint": RustWrenEngineColumnType.INTEGER,
+            "int": RustWrenEngineColumnType.INTEGER,
+            "integer": RustWrenEngineColumnType.INTEGER,
+            "bigint": RustWrenEngineColumnType.BIGINT,
+            # boolean
+            "bool": RustWrenEngineColumnType.BOOL,
+            "boolean": RustWrenEngineColumnType.BOOL,
+            # Decimal
+            "float": RustWrenEngineColumnType.FLOAT4,
+            "double": RustWrenEngineColumnType.DOUBLE,
+            "decimal": RustWrenEngineColumnType.DECIMAL,
+            "numeric": RustWrenEngineColumnType.NUMERIC,
+            # Date and Time Types(https://dev.mysql.com/doc/refman/8.4/en/date-and-time-types.html)
+            "date": RustWrenEngineColumnType.DATE,
+            "datetime": RustWrenEngineColumnType.TIMESTAMP,
+            "timestamp": RustWrenEngineColumnType.TIMESTAMPTZ,
+            # JSON Type
+            "json": RustWrenEngineColumnType.JSON,
+        }
+
+        return switcher.get(data_type.lower(), RustWrenEngineColumnType.UNKNOWN)

ibis-server/app/model/metadata/factory.py

@@ -1,4 +1,5 @@
 from app.model.data_source import DataSource
+from app.model.metadata.athena import AthenaMetadata
 from app.model.metadata.bigquery import BigQueryMetadata
 from app.model.metadata.canner import CannerMetadata
 from app.model.metadata.clickhouse import ClickHouseMetadata
@@ -17,6 +18,7 @@
 from app.model.metadata.trino import TrinoMetadata
 
 mapping = {
+    DataSource.athena: AthenaMetadata,
     DataSource.bigquery: BigQueryMetadata,
     DataSource.canner: CannerMetadata,
     DataSource.clickhouse: ClickHouseMetadata,