feat(vortex-row): row-oriented byte encoder (size + encode passes)

.github/workflows/codspeed.yml

@@ -34,7 +34,7 @@ jobs:
           - { shard: 5, name: "Encodings 2", packages: "vortex-decimal-byte-parts vortex-fastlanes vortex-fsst", features: "--features _test-harness" }
           - { shard: 6, name: "Encodings 3", packages: "vortex-pco vortex-runend vortex-sequence" }
           - { shard: 7, name: "Encodings 4", packages: "vortex-sparse vortex-zigzag vortex-zstd" }
-          - { shard: 8, name: "Storage formats", packages: "vortex-flatbuffers vortex-proto vortex-btrblocks" }
+          - { shard: 8, name: "Storage formats & row encoding", packages: "vortex-flatbuffers vortex-proto vortex-btrblocks vortex-row" }
     name: "Benchmark with Codspeed (Shard #${{ matrix.shard }})"
     timeout-minutes: 30
     runs-on: >-

.github/workflows/rust-instrumented.yml

@@ -33,7 +33,7 @@ jobs:
           - suite: tests
     runs-on: >-
       ${{ github.repository == 'vortex-data/vortex'
-          && format('runs-on={0}/runner=amd64-large/image=ubuntu24-full-x64-pre-v2/tag=rust-coverage-suite-{1}', github.run_id, matrix.suite)
+          && format('runs-on={0}/runner=amd64-large/disk=large/image=ubuntu24-full-x64-pre-v2/tag=rust-coverage-suite-{1}', github.run_id, matrix.suite)
           || 'ubuntu-latest' }}
     env:
       RUSTFLAGS: "-Cinstrument-coverage -A warnings"

Cargo.toml

@@ -12,6 +12,7 @@ members = [
     "vortex-io",
     "vortex-proto",
     "vortex-array",
+    "vortex-row",
     "vortex-tensor",
     "vortex-turboquant",
     "vortex-compressor",
@@ -104,6 +105,7 @@ arrow-cast = "58"
 arrow-data = "58"
 arrow-ipc = "58"
 arrow-ord = "58"
+arrow-row = "58"
 arrow-schema = "58"
 arrow-select = "58"
 arrow-string = "58"
@@ -295,6 +297,7 @@ vortex-onpair = { version = "0.1.0", path = "./encodings/experimental/onpair", d
 vortex-parquet-variant = { version = "0.1.0", path = "./encodings/parquet-variant" }
 vortex-pco = { version = "0.1.0", path = "./encodings/pco", default-features = false }
 vortex-proto = { version = "0.1.0", path = "./vortex-proto", default-features = false }
+vortex-row = { version = "0.1.0", path = "./vortex-row", default-features = false }
 vortex-runend = { version = "0.1.0", path = "./encodings/runend", default-features = false }
 vortex-scan = { version = "0.1.0", path = "./vortex-scan", default-features = false }
 vortex-sequence = { version = "0.1.0", path = "encodings/sequence", default-features = false }

docs/specs/index.md

@@ -11,4 +11,5 @@ file-format
 ipc-format
 dtype-format
 scalar-format
+row-encoding
 ```