From 658ecd77a7c5edd74197ccac3db25f9cd41c85c5 Mon Sep 17 00:00:00 2001
From: osipovartem <artemosipov.dev@gmail.com>
Date: Thu, 8 Oct 2026 17:09:08 +0300
Subject: [PATCH 1/2] Test ordered Boolean CSV inference across DataFusion
 chunks

---
 Cargo.lock                                   | 38 ++++++++++----------
 Cargo.toml                                   | 18 +++++-----
 datafusion/datasource-csv/src/file_format.rs |  3 ++
 3 files changed, 31 insertions(+), 28 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index d39c08372a31f..74ec53f9f922f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -165,7 +165,7 @@ checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
 [[package]]
 name = "arrow"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-arith",
  "arrow-array",
@@ -187,7 +187,7 @@ dependencies = [
 [[package]]
 name = "arrow-arith"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -200,7 +200,7 @@ dependencies = [
 [[package]]
 name = "arrow-array"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "ahash",
  "arrow-buffer",
@@ -219,7 +219,7 @@ dependencies = [
 [[package]]
 name = "arrow-avro"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -242,7 +242,7 @@ dependencies = [
 [[package]]
 name = "arrow-buffer"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "bytes",
  "half",
@@ -253,7 +253,7 @@ dependencies = [
 [[package]]
 name = "arrow-cast"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -274,7 +274,7 @@ dependencies = [
 [[package]]
 name = "arrow-csv"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-array",
  "arrow-cast",
@@ -288,7 +288,7 @@ dependencies = [
 [[package]]
 name = "arrow-data"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-buffer",
  "arrow-schema",
@@ -300,7 +300,7 @@ dependencies = [
 [[package]]
 name = "arrow-flight"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-arith",
  "arrow-array",
@@ -326,7 +326,7 @@ dependencies = [
 [[package]]
 name = "arrow-ipc"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -341,7 +341,7 @@ dependencies = [
 [[package]]
 name = "arrow-json"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -365,7 +365,7 @@ dependencies = [
 [[package]]
 name = "arrow-ord"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -377,7 +377,7 @@ dependencies = [
 [[package]]
 name = "arrow-row"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -389,7 +389,7 @@ dependencies = [
 [[package]]
 name = "arrow-schema"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "bitflags",
  "serde",
@@ -400,7 +400,7 @@ dependencies = [
 [[package]]
 name = "arrow-select"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "ahash",
  "arrow-array",
@@ -413,7 +413,7 @@ dependencies = [
 [[package]]
 name = "arrow-string"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
@@ -4484,7 +4484,7 @@ dependencies = [
 [[package]]
 name = "parquet"
 version = "59.2.0"
-source = "git+https://github.com/Embucket/arrow-rs.git?rev=4e743e5dfb8b2b7aba69dade4d887418d01520b5#4e743e5dfb8b2b7aba69dade4d887418d01520b5"
+source = "git+https://github.com/Embucket/arrow-rs.git?rev=5d211125b8e8a5784f2caf606cdf88684dec30a5#5d211125b8e8a5784f2caf606cdf88684dec30a5"
 dependencies = [
  "ahash",
  "arrow-array",
@@ -4863,7 +4863,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "03da047801ff44bb6a4d407d4860c05fd70bb81714e6b2f3812603d5b145b042"
 dependencies = [
  "heck",
- "itertools 0.14.0",
+ "itertools 0.13.0",
  "log",
  "multimap",
  "petgraph",
@@ -4882,7 +4882,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b570b25f7617e43d59005d0990ccb79e950a423952cea19671b7a876da390adf"
 dependencies = [
  "anyhow",
- "itertools 0.14.0",
+ "itertools 0.13.0",
  "proc-macro2",
  "quote",
  "syn 2.0.119",
diff --git a/Cargo.toml b/Cargo.toml
index e53ddf895426e..6da9752f918a1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -89,30 +89,30 @@ version = "55.1.0"
 #
 # See for more details: https://github.com/rust-lang/cargo/issues/11329
 apache-avro = { version = "0.21", default-features = false }
-arrow = { git = "https://github.com/Embucket/arrow-rs.git", rev = "4e743e5dfb8b2b7aba69dade4d887418d01520b5", features = [
+arrow = { git = "https://github.com/Embucket/arrow-rs.git", rev = "5d211125b8e8a5784f2caf606cdf88684dec30a5", features = [
     "prettyprint",
     "chrono-tz",
 ] }
-arrow-avro = { git = "https://github.com/Embucket/arrow-rs.git", rev = "4e743e5dfb8b2b7aba69dade4d887418d01520b5", default-features = false, features = [
+arrow-avro = { git = "https://github.com/Embucket/arrow-rs.git", rev = "5d211125b8e8a5784f2caf606cdf88684dec30a5", default-features = false, features = [
     "deflate",
     "snappy",
     "zstd",
     "bzip2",
     "xz",
 ] }
-arrow-buffer = { git = "https://github.com/Embucket/arrow-rs.git", rev = "4e743e5dfb8b2b7aba69dade4d887418d01520b5", default-features = false }
-arrow-data = { git = "https://github.com/Embucket/arrow-rs.git", rev = "4e743e5dfb8b2b7aba69dade4d887418d01520b5", default-features = false }
-arrow-flight = { git = "https://github.com/Embucket/arrow-rs.git", rev = "4e743e5dfb8b2b7aba69dade4d887418d01520b5", features = [
+arrow-buffer = { git = "https://github.com/Embucket/arrow-rs.git", rev = "5d211125b8e8a5784f2caf606cdf88684dec30a5", default-features = false }
+arrow-data = { git = "https://github.com/Embucket/arrow-rs.git", rev = "5d211125b8e8a5784f2caf606cdf88684dec30a5", default-features = false }
+arrow-flight = { git = "https://github.com/Embucket/arrow-rs.git", rev = "5d211125b8e8a5784f2caf606cdf88684dec30a5", features = [
     "flight-sql-experimental",
 ] }
 # Both codecs are required here to make sure that code paths like
 # file-spilling have access to all compression codecs.
-arrow-ipc = { git = "https://github.com/Embucket/arrow-rs.git", rev = "4e743e5dfb8b2b7aba69dade4d887418d01520b5", default-features = false, features = [
+arrow-ipc = { git = "https://github.com/Embucket/arrow-rs.git", rev = "5d211125b8e8a5784f2caf606cdf88684dec30a5", default-features = false, features = [
     "lz4",
     "zstd",
 ] }
-arrow-ord = { git = "https://github.com/Embucket/arrow-rs.git", rev = "4e743e5dfb8b2b7aba69dade4d887418d01520b5", default-features = false }
-arrow-schema = { git = "https://github.com/Embucket/arrow-rs.git", rev = "4e743e5dfb8b2b7aba69dade4d887418d01520b5", default-features = false }
+arrow-ord = { git = "https://github.com/Embucket/arrow-rs.git", rev = "5d211125b8e8a5784f2caf606cdf88684dec30a5", default-features = false }
+arrow-schema = { git = "https://github.com/Embucket/arrow-rs.git", rev = "5d211125b8e8a5784f2caf606cdf88684dec30a5", default-features = false }
 async-trait = "0.1.89"
 bigdecimal = "0.4.8"
 bytes = "1.11"
@@ -178,7 +178,7 @@ memchr = "2.8.1"
 num-traits = { version = "0.2" }
 object_store = { version = "0.13.2", default-features = false }
 parking_lot = "0.12"
-parquet = { git = "https://github.com/Embucket/arrow-rs.git", rev = "4e743e5dfb8b2b7aba69dade4d887418d01520b5", default-features = false, features = [
+parquet = { git = "https://github.com/Embucket/arrow-rs.git", rev = "5d211125b8e8a5784f2caf606cdf88684dec30a5", default-features = false, features = [
     "arrow",
     "async",
     "object_store",
diff --git a/datafusion/datasource-csv/src/file_format.rs b/datafusion/datasource-csv/src/file_format.rs
index 89e2c5ea9f9b7..4a110e6e50a6b 100644
--- a/datafusion/datasource-csv/src/file_format.rs
+++ b/datafusion/datasource-csv/src/file_format.rs
@@ -1535,6 +1535,9 @@ mod tests {
                 DataType::Date32,
             ),
             ("1e2", "1\n1e2", DataType::Float64),
+            ("true", "1\nfalse", DataType::Boolean),
+            ("1", "true\n0", DataType::Utf8),
+            ("true", "1\n2", DataType::Utf8),
             (
                 "1234567890123456789012345678901234567",
                 "0.01",

From 937dbec094a3254579ccf4767cb583e4293387ca Mon Sep 17 00:00:00 2001
From: osipovartem <artemosipov.dev@gmail.com>
Date: Thu, 8 Oct 2026 17:10:08 +0300
Subject: [PATCH 2/2] Keep unrelated prost lockfile edges unchanged

---
 Cargo.lock | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 74ec53f9f922f..d1214fc9dc6e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4863,7 +4863,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "03da047801ff44bb6a4d407d4860c05fd70bb81714e6b2f3812603d5b145b042"
 dependencies = [
  "heck",
- "itertools 0.13.0",
+ "itertools 0.14.0",
  "log",
  "multimap",
  "petgraph",
@@ -4882,7 +4882,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b570b25f7617e43d59005d0990ccb79e950a423952cea19671b7a876da390adf"
 dependencies = [
  "anyhow",
- "itertools 0.13.0",
+ "itertools 0.14.0",
  "proc-macro2",
  "quote",
  "syn 2.0.119",