Implement odbc-api database backend

.github/workflows/sqlx.yml

@@ -9,22 +9,20 @@ on:
 jobs:
   format:
     name: Format
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: cargo fmt --all -- --check
 
-
   check:
     name: Check
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         runtime: [async-std, tokio]
         tls: [native-tls, rustls]
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: v1-sqlx
@@ -46,35 +44,22 @@ jobs:
           cargo clippy \
             --no-default-features \
             --all-targets \
-            --features offline,all-databases,migrate,runtime-${{ matrix.runtime }}-${{ matrix.tls }} \
+            --features offline,all-databases,all-types,migrate,runtime-${{ matrix.runtime }}-${{ matrix.tls }} \
             -- -D warnings
 
   test:
     name: Unit Test
-    runs-on: ubuntu-22.04
-    strategy:
-      matrix:
-        runtime: [
-          # Disabled because of https://github.com/rust-lang/cargo/issues/12964
-          # async-std,
-          # actix,
-          tokio
-        ]
-        tls: [
-          # native-tls,
-          rustls
-        ]
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: v1-sqlx
           save-if: ${{ false }}
-      - run:
-          cargo test
-            --manifest-path sqlx-core/Cargo.toml
-            --features offline,all-databases,all-types,runtime-${{ matrix.runtime }}-${{ matrix.tls }}
+      - run: sudo apt-get update && sudo apt-get install -y libodbc2 unixodbc-dev
+      - run: cargo test
+          --manifest-path sqlx-core/Cargo.toml
+          --features offline,all-databases,all-types,runtime-tokio-rustls
 
   cli:
     name: CLI Binaries
@@ -92,32 +77,29 @@ jobs:
             target: x86_64-pc-windows-msvc
             bin: target/debug/cargo-sqlx.exe
           # FIXME: macOS build fails because of missing pin-project-internal
-#          - os: macOS-latest
-#            target: x86_64-apple-darwin
-#            bin: target/debug/cargo-sqlx
+    #          - os: macOS-latest
+    #            target: x86_64-apple-darwin
+    #            bin: target/debug/cargo-sqlx
 
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: v1-sqlx
           save-if: ${{ github.ref == 'refs/heads/main' }}
-      - run:
-          cargo build
-            --manifest-path sqlx-cli/Cargo.toml
-            --bin cargo-sqlx
-            ${{ matrix.args }}
+      - run: cargo build
+          --manifest-path sqlx-cli/Cargo.toml
+          --bin cargo-sqlx
+          ${{ matrix.args }}
 
       - uses: actions/upload-artifact@v4
         with:
           name: cargo-sqlx-${{ matrix.target }}
           path: ${{ matrix.bin }}
 
-
   sqlite:
     name: SQLite
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         runtime: [async-std, tokio, actix]
@@ -126,7 +108,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - run: mkdir /tmp/sqlite3-lib && wget -O /tmp/sqlite3-lib/ipaddr.so https://github.com/nalgeon/sqlean/releases/download/0.15.2/ipaddr.so
-      - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: v1-sqlx
@@ -138,20 +119,19 @@ jobs:
             --no-default-features \
             --features sqlite,all-types,runtime-${{ matrix.runtime }}-${{ matrix.tls }},macros,migrate \
             -- -D warnings
-      - run:
-          cargo test
-            --no-default-features
-            --features any,macros,migrate,sqlite,all-types,runtime-${{ matrix.runtime }}-${{ matrix.tls }}
-            --
-            --test-threads=1
+      - run: cargo test
+          --no-default-features
+          --features any,macros,migrate,sqlite,all-types,runtime-${{ matrix.runtime }}-${{ matrix.tls }}
+          --
+          --test-threads=1
         env:
           DATABASE_URL: sqlite://tests/sqlite/sqlite.db
           RUSTFLAGS: --cfg sqlite_ipaddr
           LD_LIBRARY_PATH: /tmp/sqlite3-lib
 
   postgres:
     name: Postgres
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         postgres: [14, 10]
@@ -161,8 +141,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@stable
-
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: v1-sqlx
@@ -207,11 +185,10 @@ jobs:
 
   postgres_ssl_client_cert:
     name: Postgres with SSL client cert
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     needs: check
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: v1-sqlx
@@ -225,7 +202,7 @@ jobs:
 
   mysql:
     name: MySQL
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         mysql: [8, 5_7]
@@ -235,8 +212,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@stable
-
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: v1-sqlx
@@ -270,7 +245,7 @@ jobs:
 
   mariadb:
     name: MariaDB
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         mariadb: [10_6, 10_3]
@@ -280,8 +255,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@stable
-
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: v1-sqlx
@@ -308,7 +281,7 @@ jobs:
 
   mssql:
     name: MSSQL
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         mssql: [2019, 2022]
@@ -318,8 +291,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@stable
-
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: v1-sqlx
@@ -343,3 +314,38 @@ jobs:
           cargo test --no-default-features --features any,mssql,macros,migrate,all-types,runtime-${{ matrix.runtime }}-${{ matrix.tls }}
         env:
           DATABASE_URL: mssql://sa:Password123!@localhost/sqlx
+
+  odbc:
+    name: ODBC (PostgreSQL and SQLite)
+    runs-on: ubuntu-24.04
+    needs: check
+    timeout-minutes: 15
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Swatinem/rust-cache@v2
+        with:
+          prefix-key: v1-sqlx
+          shared-key: odbc
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+      - name: Start Postgres (no SSL)
+        run: |
+          docker compose -f tests/docker-compose.yml run -d -p 5432:5432 --name postgres_16_no_ssl postgres_16_no_ssl
+          docker exec postgres_16_no_ssl bash -c "until pg_isready; do sleep 1; done"
+      - name: Install unixODBC and ODBC drivers (PostgreSQL, SQLite)
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y unixodbc odbcinst unixodbc-common libodbcinst2 odbc-postgresql libsqliteodbc libodbc2 unixodbc-dev
+          odbcinst -j
+      - name: Configure system/user DSN for PostgreSQL
+        run: |
+          cp tests/odbc.ini ~/.odbc.ini
+          odbcinst -q -s || true
+          echo "select 1;" | isql -v SQLX_PG_5432 || true
+      - name: Run ODBC tests (PostgreSQL DSN)
+        run: cargo test --no-default-features --features any,odbc,macros,all-types,runtime-tokio-rustls
+        env:
+          DATABASE_URL: DSN=SQLX_PG_5432;UID=postgres;PWD=password
+      - name: Run ODBC tests (SQLite driver)
+        run: cargo test --no-default-features --features any,odbc,macros,all-types,runtime-tokio-rustls
+        env:
+          DATABASE_URL: Driver={SQLite3};Database=./tests/odbc/sqlite.db