feat: bm25

.github/workflows/rust.yml

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+name: Rust
+
+on:
+  push:
+    branches: ["main"]
+    paths:
+      - ".cargo/**"
+      - ".github/**"
+      - "src/**"
+      - "Cargo.lock"
+      - "Cargo.toml"
+      - "pg_bestmatch.control"
+  pull_request:
+    branches: ["main"]
+    paths:
+      - ".cargo/**"
+      - ".github/**"
+      - "src/**"
+      - "Cargo.lock"
+      - "Cargo.toml"
+      - "pg_bestmatch.control"
+  merge_group:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: 1
+  SCCACHE_GHA_ENABLED: true
+  RUSTC_WRAPPER: sccache
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  check:
+    strategy:
+      matrix:
+        version: [12, 13, 14, 15, 16]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Environment
+        run: |
+          sudo apt-get remove -y '^postgres.*' '^libpq.*' '^clang.*' '^llvm.*' '^libclang.*' '^libllvm.*' '^mono-llvm.*'
+          sudo apt-get purge -y '^postgres.*' '^libpq.*' '^clang.*' '^llvm.*' '^libclang.*' '^libllvm.*' '^mono-llvm.*'
+          sudo apt-get update
+          sudo apt-get install -y build-essential
+      - name: Set up Sccache
+        uses: mozilla-actions/[email protected]
+      - name: Set up PostgreSQL
+        run: |
+          sudo apt-get install -y postgresql-common
+          echo | sudo /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh
+          sudo apt update
+          sudo apt-get install -y postgresql-${{ matrix.version }} postgresql-server-dev-${{ matrix.version }}
+      - name: Set up Pgrx
+        run: |
+          cargo install cargo-pgrx --debug --branch v0.12.0-alpha.1-patch2 --git https://github.com/tensorchord/pgrx.git
+          cargo pgrx init --pg${{ matrix.version }}=$(which pg_config)
+      - name: Clippy
+        run: cargo clippy --lib --features "pg${{ matrix.version }}"
+      - name: Build
+        run: cargo build --lib --features "pg${{ matrix.version }}"

.taplo.toml

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+formatting.indent_string = "    "
+
+[[rule]]
+include = ["**/Cargo.toml"]
+keys = ["dependencies", "dev-dependencies", "lints"]
+formatting.reorder_arrays = true
+formatting.reorder_keys = true

.typos.toml

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+[default]
+extend-ignore-re = [
+    # Latex formula
+    "\\$.+?\\$",
+]
+
+[files]
+extend-exclude = ["tokenizer/*.json"]