Firebird support

.github/workflows/ci.yml

@@ -65,6 +65,7 @@ jobs:
             --ignore=tests/test_duckdb.py \
             --ignore=tests/test_cockroachdb.py \
             --ignore=tests/test_turso.py \
+            --ignore=tests/test_firebird.py \
             --ignore=tests/test_ssh.py \
             --ignore=tests/test_clickhouse.py
 
@@ -401,6 +402,44 @@ jobs:
         run: |
           pytest tests/test_cockroachdb.py -v --timeout=120
 
+  test-firebird:
+    runs-on: ubuntu-latest
+    needs: build
+
+    services:
+      firebird:
+        image: firebirdsql/firebird:5.0.3-noble
+        env:
+          FIREBIRD_USER: testuser
+          FIREBIRD_PASSWORD: TestPassword123!
+          FIREBIRD_DATABASE: /var/lib/firebird/data/test_sqlit.fdb
+        ports:
+          - 3050:3050
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e ".[test]"
+          pip install firebirdsql
+
+      - name: Run Firebird integration tests
+        env:
+          FIREBIRD_HOST: localhost
+          FIREBIRD_PORT: 3050
+          FIREBIRD_USER: testuser
+          FIREBIRD_PASSWORD: TestPassword123!
+          FIREBIRD_DATABASE: /var/lib/firebird/data/test_sqlit.fdb
+        run: |
+          pytest tests/test_firebird.py -v --timeout=120
+
   test-clickhouse:
     runs-on: ubuntu-latest
     needs: build

CONTRIBUTING.md

@@ -27,7 +27,7 @@ pytest tests/ -v -k sqlite
 
 ### Full Test Suite (Requires Docker)
 
-To run the complete test suite including SQL Server, PostgreSQL, MySQL, MariaDB, Oracle, DuckDB, and CockroachDB tests:
+To run the complete test suite including SQL Server, PostgreSQL, MySQL, MariaDB, FirebirdSQL, Oracle, DuckDB, and CockroachDB tests:
 
 1. Start the test database containers:
    ```bash
@@ -53,6 +53,7 @@ pytest tests/ -v -k mssql       # SQL Server only
 pytest tests/ -v -k PostgreSQL  # PostgreSQL only
 pytest tests/ -v -k MySQL       # MySQL only
 pytest tests/ -v -k cockroach   # CockroachDB only
+pytest tests/ -v -k firebird    # FirebirdSQL only
 ```
 
 ### Environment Variables
@@ -94,6 +95,15 @@ The database tests can be configured with these environment variables:
 | `COCKROACHDB_PASSWORD` | `` | CockroachDB password (empty for the included Docker container) |
 | `COCKROACHDB_DATABASE` | `test_sqlit` | CockroachDB database |
 
+**FirebirdSQL:**
+| Variable | Default | Description |
+|----------|---------|-------------|
+| `FIREBIRD_HOST` | `localhost` | Firebird hostname |
+| `FIREBIRD_PORT` | `3050` | Firebird port |
+| `FIREBIRD_USER` | `testuser` | Firebird username |
+| `FIREBIRD_PASSWORD` | `TestPassword123!` | Firebird password |
+| `FIREBIRD_DATABASE` | `/var/lib/firebird/data/test_sqlit.fdb` | Firebird database path or alias | 
+
 ### CockroachDB Quickstart (Docker)
 
 1. Start the included CockroachDB container:
@@ -204,6 +214,7 @@ Rationale: E;Q;R satisfies both intuitiveness (each binding is the first letter
 
 - **PostgreSQL Tests**: Runs PostgreSQL integration tests with Docker service
 - **MySQL Tests**: Runs MySQL integration tests with Docker service
+- **Firebird Tests**: Runs Firebird integration tests with Docker service
 - **MariaDB/Oracle/DuckDB/CockroachDB Tests**: Runs the remaining database integration tests with Docker service where applicable
 - **Full Test Suite**: Runs all tests across every supported database
 

README.md

@@ -1,6 +1,6 @@
 # sqlit
 
-**The lazygit of SQL databases.** Connect to Postgres, MySQL, SQL Server, SQLite, ClickHouse, Supabase, Turso, and more from your terminal in seconds.
+**The lazygit of SQL databases.** Connect to Postgres, MySQL, SQL Server, SQLite, ClickHouse, FirebirdSQL, Supabase, Turso, and more from your terminal in seconds.
 
 A lightweight TUI for people who just want to run some queries fast.
 
@@ -23,7 +23,7 @@ A lightweight TUI for people who just want to run some queries fast.
 
 - **Connection manager UI** - Save connections, switch between databases without CLI args
 - **Just run `sqlit`** - No CLI config needed, pick a connection and go
-- **Multi-database out of the box** - SQL Server, PostgreSQL, MySQL, SQLite, MariaDB, Oracle, DuckDB, CockroachDB, ClickHouse, Supabase, Turso - no adapters to install
+- **Multi-database out of the box** - SQL Server, PostgreSQL, MySQL, SQLite, MariaDB, FirebirdSQL, Oracle, DuckDB, CockroachDB, ClickHouse, Supabase, Turso - no adapters to install
 - Connect directly to database docker container
 - **SSH tunnels built-in** - Connect to remote databases securely with password or key auth
 - **Vim-style editing** - Modal editing for terminal purists
@@ -48,7 +48,7 @@ The problem got severely worse when I switched to Linux and had to rely on VS CO
 
 I tried to use some existing TUI's for SQL, but they were not intuitive for me and I missed the immediate ease of use that other TUI's such as Lazygit provides.
 
-sqlit is a lightweight database TUI that is easy to use and beautiful to look at, just connect and query. It's for you that just wants to run queries toward your database without launching applications that eats your ram and takes time to load up. Sqlit supports SQL Server, PostgreSQL, MySQL, SQLite, MariaDB, Oracle, DuckDB, CockroachDB, ClickHouse, Supabase, and Turso, and is designed to make it easy and enjoyable to access your data, not painful.
+sqlit is a lightweight database TUI that is easy to use and beautiful to look at, just connect and query. It's for you that just wants to run queries toward your database without launching applications that eats your ram and takes time to load up. Sqlit supports SQL Server, PostgreSQL, MySQL, SQLite, MariaDB, FirebirdSQL, Oracle, DuckDB, CockroachDB, ClickHouse, Supabase, and Turso, and is designed to make it easy and enjoyable to access your data, not painful.
 
 
 ## Installation
@@ -103,6 +103,7 @@ sqlit connections add mysql --name "MyMySQL" --server "localhost" --username "us
 sqlit connections add cockroachdb --name "MyCockroach" --server "localhost" --port "26257" --database "defaultdb" --username "root"
 sqlit connections add sqlite --name "MyLocalDB" --file-path "/path/to/database.db"
 sqlit connections add turso --name "MyTurso" --server "libsql://your-db.turso.io" --password "your-auth-token"
+sqlit connections add firebird --name "MyFirebird" --server "localhost" --username "user" --password "pass" --database "employee"
 
 # Connect via SSH tunnel
 sqlit connections add postgresql --name "RemoteDB" --server "db-host" --username "dbuser" --password "dbpass" \
@@ -210,6 +211,7 @@ Most of the time you can just run `sqlit` and connect. If a Python driver is mis
 | ClickHouse | `clickhouse-connect` | `pipx inject sqlit-tui clickhouse-connect` | `python -m pip install clickhouse-connect` |
 | Turso | `libsql-client` | `pipx inject sqlit-tui libsql-client` | `python -m pip install libsql-client` |
 | Cloudflare D1 | `requests` | `pipx inject sqlit-tui requests` | `python -m pip install requests` |
+| Firebird | `firebirdsql` | `pip install firebirdsql` | `python -m pip install firebirdsql` |
 
 **Note:** SQL Server also requires the platform-specific ODBC driver. On your first connection attempt, `sqlit` can help you install it if it's missing.
 

docker-compose.test.yml

@@ -112,6 +112,26 @@ services:
       retries: 10
       start_period: 10s
 
+  firebird:
+    image: firebirdsql/firebird:5.0.3-noble
+    container_name: sqlit-test-firebird
+    environment:
+      FIREBIRD_USER: "testuser"
+      FIREBIRD_PASSWORD: "TestPassword123!"
+      FIREBIRD_DATABASE: "/var/lib/firebird/data/test_sqlit.fdb"
+    ports:
+      - "3050:3050"
+    healthcheck:
+      # Firebird doesn't come with a straightforward health check, but this
+      # ought to be enough, I hope...
+      test: ["CMD", "nc", "-vz", "localhost", "3050"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
+      start_period: 10s
+    tmpfs:
+      - /var/lib/firebird/data
+
   # SSH server for testing SSH tunnel connections
   # Connects to postgres container on docker network
   ssh:

pyproject.toml

@@ -5,14 +5,14 @@ build-backend = "hatchling.build"
 [project]
 name = "sqlit-tui"
 version = "0.5.1"
-description = "A terminal UI for SQL Server, PostgreSQL, MySQL, SQLite, and Oracle"
+description = "A terminal UI for SQL Server, PostgreSQL, MySQL, SQLite, Oracle, and more"
 readme = "README.md"
 license = "MIT"
 requires-python = ">=3.10"
 authors = [
     { name = "Peter" }
 ]
-keywords = ["sql", "server", "tui", "database", "mssql", "postgresql", "mysql", "sqlite", "oracle", "terminal"]
+keywords = ["sql", "server", "tui", "database", "mssql", "postgresql", "mysql", "sqlite", "oracle", "firebird", "terminal"]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Environment :: Console",
@@ -45,6 +45,7 @@ all = [
     "clickhouse-connect>=0.7.0",
     "requests>=2.32.4",  # min avoids known CVEs
     "libsql-client>=0.1.0",
+    "firebirdsql>=1.3.5",
     "sshtunnel>=0.4.0",
     "paramiko>=2.0.0,<4.0.0",
 ]
@@ -58,6 +59,7 @@ duckdb = ["duckdb>=1.1.0"]  # min avoids known CVEs
 clickhouse = ["clickhouse-connect>=0.7.0"]
 d1 = ["requests>=2.32.4"]  # min avoids known CVEs
 turso = ["libsql-client>=0.1.0"]
+firebird = ["firebirdsql>=1.3.5"]
 ssh = [
     "sshtunnel>=0.4.0",
     "paramiko>=2.0.0,<4.0.0",
@@ -112,6 +114,7 @@ markers = [
     "postgresql: PostgreSQL database tests",
     "mysql: MySQL database tests",
     "oracle: Oracle database tests",
+    "firebird: Firebird database tests",
     "clickhouse: ClickHouse database tests",
     "asyncio: async tests",
     "integration: integration tests (may require external services)",

sqlit/config.py

@@ -112,6 +112,7 @@ class DatabaseType(str, Enum):
         SUPABASE = "supabase"
         TURSO = "turso"
         D1 = "d1"
+        FIREBIRD = "firebird"
 
 else:
     DatabaseType = Enum("DatabaseType", {t.upper(): t for t in _get_supported_db_types()})  # type: ignore[misc]

sqlit/db/__init__.py

@@ -40,6 +40,7 @@
     # Adapters (lazy via __getattr__)
     "CockroachDBAdapter",
     "DuckDBAdapter",
+    "FirebirdAdapter",
     "MariaDBAdapter",
     "MySQLAdapter",
     "OracleAdapter",
@@ -56,6 +57,7 @@
 if TYPE_CHECKING:
     from .adapters.cockroachdb import CockroachDBAdapter
     from .adapters.duckdb import DuckDBAdapter
+    from .adapters.firebird import FirebirdAdapter
     from .adapters.mariadb import MariaDBAdapter
     from .adapters.mssql import SQLServerAdapter
     from .adapters.mysql import MySQLAdapter
@@ -88,6 +90,7 @@ def get_all_schemas() -> Any:
     # Adapters (through sqlit.db.adapters, which itself lazy-loads)
     "CockroachDBAdapter": ("sqlit.db.adapters", "CockroachDBAdapter"),
     "DuckDBAdapter": ("sqlit.db.adapters", "DuckDBAdapter"),
+    "FirebirdAdapter": ("sqlit.db.adapters", "FirebirdAdapter"),
     "MariaDBAdapter": ("sqlit.db.adapters", "MariaDBAdapter"),
     "MySQLAdapter": ("sqlit.db.adapters", "MySQLAdapter"),
     "OracleAdapter": ("sqlit.db.adapters", "OracleAdapter"),

sqlit/db/adapters/__init__.py

@@ -22,6 +22,7 @@
     "ClickHouseAdapter",
     "CockroachDBAdapter",
     "DuckDBAdapter",
+    "FirebirdAdapter",
     "MariaDBAdapter",
     "MySQLAdapter",
     "OracleAdapter",
@@ -39,6 +40,7 @@
     from .clickhouse import ClickHouseAdapter
     from .cockroachdb import CockroachDBAdapter
     from .duckdb import DuckDBAdapter
+    from .firebird import FirebirdAdapter
     from .mariadb import MariaDBAdapter
     from .mssql import SQLServerAdapter
     from .mysql import MySQLAdapter