From 5a9ef0d8ef52b999c67f751f06ec2d96f0e14d71 Mon Sep 17 00:00:00 2001
From: lancedb automation <robot@lancedb.com>
Date: Fri, 5 Jun 2026 12:01:29 +0000
Subject: [PATCH] chore: update lance dependency to v8.0.0-beta.4

---
 Cargo.lock                                    | 90 ++++++++++---------
 Cargo.toml                                    | 28 +++---
 java/pom.xml                                  |  2 +-
 .../src/dataloader/permutation/shuffle.rs     |  4 +-
 4 files changed, 67 insertions(+), 57 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index af372ab84..1f5e1b00b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3473,8 +3473,8 @@ checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
 
 [[package]]
 name = "fsst"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow-array",
  "rand 0.9.4",
@@ -4776,8 +4776,8 @@ checksum = "e037a2e1d8d5fdbd49b16a4ea09d5d6401c1f29eca5ff29d03d3824dba16256a"
 
 [[package]]
 name = "lance"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arc-swap",
  "arrow",
@@ -4852,8 +4852,8 @@ dependencies = [
 
 [[package]]
 name = "lance-arrow"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -4874,7 +4874,7 @@ dependencies = [
 [[package]]
 name = "lance-arrow-scalar"
 version = "58.0.0"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -4888,7 +4888,7 @@ dependencies = [
 [[package]]
 name = "lance-arrow-stats"
 version = "58.0.0"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow-array",
  "arrow-schema",
@@ -4897,8 +4897,8 @@ dependencies = [
 
 [[package]]
 name = "lance-bitpacking"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrayref",
  "paste",
@@ -4907,8 +4907,8 @@ dependencies = [
 
 [[package]]
 name = "lance-core"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -4943,8 +4943,8 @@ dependencies = [
 
 [[package]]
 name = "lance-datafusion"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow",
  "arrow-array",
@@ -4974,8 +4974,8 @@ dependencies = [
 
 [[package]]
 name = "lance-datagen"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow",
  "arrow-array",
@@ -4993,8 +4993,8 @@ dependencies = [
 
 [[package]]
 name = "lance-encoding"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow-arith",
  "arrow-array",
@@ -5029,8 +5029,8 @@ dependencies = [
 
 [[package]]
 name = "lance-file"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow-arith",
  "arrow-array",
@@ -5061,8 +5061,8 @@ dependencies = [
 
 [[package]]
 name = "lance-index"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arc-swap",
  "arrow",
@@ -5104,6 +5104,7 @@ dependencies = [
  "lance-table",
  "lance-tokenizer",
  "libm",
+ "libsais-rs",
  "log",
  "ndarray",
  "num-traits",
@@ -5128,8 +5129,8 @@ dependencies = [
 
 [[package]]
 name = "lance-io"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow",
  "arrow-arith",
@@ -5171,8 +5172,8 @@ dependencies = [
 
 [[package]]
 name = "lance-linalg"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -5188,8 +5189,8 @@ dependencies = [
 
 [[package]]
 name = "lance-namespace"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow",
  "async-trait",
@@ -5201,8 +5202,8 @@ dependencies = [
 
 [[package]]
 name = "lance-namespace-impls"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow",
  "arrow-ipc",
@@ -5237,9 +5238,9 @@ dependencies = [
 
 [[package]]
 name = "lance-namespace-reqwest-client"
-version = "0.8.0"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3eefb02ded2c3d4b6b60669bb74822d9fa628e144fc748c79ee31f13f566e87b"
+checksum = "7a09733325812e046cb217d548afc4864dedb59545389d45cd498b3d8ecb0d20"
 dependencies = [
  "reqwest 0.12.28",
  "serde",
@@ -5251,8 +5252,8 @@ dependencies = [
 
 [[package]]
 name = "lance-select"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -5268,8 +5269,8 @@ dependencies = [
 
 [[package]]
 name = "lance-table"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow",
  "arrow-array",
@@ -5309,8 +5310,8 @@ dependencies = [
 
 [[package]]
 name = "lance-testing"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "arrow-array",
  "arrow-schema",
@@ -5323,8 +5324,8 @@ dependencies = [
 
 [[package]]
 name = "lance-tokenizer"
-version = "8.0.0-beta.2"
-source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.2#f154b4e84942e5b8028f7f4a7a77b1d963107202"
+version = "8.0.0-beta.4"
+source = "git+https://github.com/lance-format/lance.git?tag=v8.0.0-beta.4#6b6c4866e5dda7c63742b33faabff18a99be3b99"
 dependencies = [
  "icu_segmenter",
  "jieba-rs",
@@ -5570,6 +5571,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "libsais-rs"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40fe164dbd47ea0c20e78a121c980ef673326905f1d4fba55e3645a20ef6717f"
+dependencies = [
+ "rayon",
+]
+
 [[package]]
 name = "lindera"
 version = "3.0.7"
diff --git a/Cargo.toml b/Cargo.toml
index 26b5c8f5b..d07a3f4cb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,20 +13,20 @@ categories = ["database-implementations"]
 rust-version = "1.91.0"
 
 [workspace.dependencies]
-lance = { "version" = "=8.0.0-beta.2", default-features = false, "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-core = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-datagen = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-file = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-io = { "version" = "=8.0.0-beta.2", default-features = false, "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-index = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-linalg = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-namespace = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-namespace-impls = { "version" = "=8.0.0-beta.2", default-features = false, "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-table = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-testing = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-datafusion = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-encoding = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
-lance-arrow = { "version" = "=8.0.0-beta.2", "tag" = "v8.0.0-beta.2", "git" = "https://github.com/lance-format/lance.git" }
+lance = { "version" = "=8.0.0-beta.4", default-features = false, "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-core = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-datagen = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-file = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-io = { "version" = "=8.0.0-beta.4", default-features = false, "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-index = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-linalg = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-namespace = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-namespace-impls = { "version" = "=8.0.0-beta.4", default-features = false, "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-table = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-testing = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-datafusion = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-encoding = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
+lance-arrow = { "version" = "=8.0.0-beta.4", "tag" = "v8.0.0-beta.4", "git" = "https://github.com/lance-format/lance.git" }
 ahash = "0.8"
 # Note that this one does not include pyarrow
 arrow = { version = "58.0.0", optional = false }
diff --git a/java/pom.xml b/java/pom.xml
index b4b271d70..f946be72e 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -28,7 +28,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <arrow.version>15.0.0</arrow.version>
-        <lance-core.version>8.0.0-beta.2</lance-core.version>
+        <lance-core.version>8.0.0-beta.4</lance-core.version>
         <spotless.skip>false</spotless.skip>
         <spotless.version>2.30.0</spotless.version>
         <spotless.java.googlejavaformat.version>1.7</spotless.java.googlejavaformat.version>
diff --git a/rust/lancedb/src/dataloader/permutation/shuffle.rs b/rust/lancedb/src/dataloader/permutation/shuffle.rs
index b26db7bea..6c0e35d7d 100644
--- a/rust/lancedb/src/dataloader/permutation/shuffle.rs
+++ b/rust/lancedb/src/dataloader/permutation/shuffle.rs
@@ -203,11 +203,11 @@ impl Shuffler {
 
         // Finish writing files
         for (file_idx, mut writer) in file_writers.into_iter().enumerate() {
-            let num_written = writer.finish().await?;
+            let write_summary = writer.finish().await?;
             log::debug!(
                 "Shuffle job {}: wrote {} rows to file {}",
                 self.id,
-                num_written,
+                write_summary.num_rows,
                 file_idx
             );
         }