add partition splitter

Author: ZENOTME

Cargo.lock

@@ -50,6 +50,7 @@ arrow-ord = { version = "55" }
 arrow-schema = { version = "55" }
 arrow-select = { version = "55" }
 arrow-string = { version = "55" }
+arrow-row = { version = "55" }
 as-any = "0.3.2"
 async-std = "1.12"
 async-trait = "0.1.88"

Cargo.toml

@@ -51,6 +51,7 @@ arrow-array = { workspace = true }
 arrow-buffer = { workspace = true }
 arrow-cast = { workspace = true }
 arrow-ord = { workspace = true }
+arrow-row = { workspace = true }
 arrow-schema = { workspace = true }
 arrow-select = { workspace = true }
 arrow-string = { workspace = true }

crates/iceberg/Cargo.toml

@@ -34,3 +34,4 @@ mod value;
 
 pub use reader::*;
 pub use value::*;
+pub(crate) mod record_batch_partition_splitter;