feat: support write (#10)

* add arrow_struct_to_iceberg_struct

* refine writer interface

* support fanout partition writer

* support sort_position_delete_writer

* support equality delta writer

* support precompute partition writer

* update value convert

* fix some wrong in writer

* implement Display for NamespaceIdent

* expose _serde::DataFile

* fix FieldSummary generated from Manifest

* add delete file support for transaction

* fix record_batch_partition_spliter

* fix day transform

* fix RawLiteralEnum::Record

* fix nullable field of equality delete writer

* support to delete empty row file

* fix decimal parse for parquet statistics

---------

Co-authored-by: ZENOTME <[email protected]>

Author: ZENOTME

Cargo.lock

@@ -43,11 +43,13 @@ apache-avro = "0.17"
 array-init = "2"
 arrow-arith = { version = "53" }
 arrow-array = { version = "53" }
+arrow-buffer = { version = "53" }
 arrow-cast = { version = "53" }
 arrow-ord = { version = "53" }
 arrow-schema = { version = "53" }
 arrow-select = { version = "53" }
 arrow-string = { version = "53" }
+arrow-row = { version = "53" }
 async-stream = "0.3.5"
 async-trait = "0.1"
 async-std = "1.12"

Cargo.toml

@@ -46,8 +46,10 @@ apache-avro = { workspace = true }
 array-init = { workspace = true }
 arrow-arith = { workspace = true }
 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

@@ -22,5 +22,8 @@ pub use schema::*;
 mod reader;
 pub(crate) mod record_batch_projector;
 pub(crate) mod record_batch_transformer;
-
+mod value;
 pub use reader::*;
+pub use value::*;
+mod record_batch_partition_spliter;
+pub(crate) use record_batch_partition_spliter::*;

crates/iceberg/src/arrow/mod.rs

@@ -39,6 +39,7 @@ use parquet::arrow::{ParquetRecordBatchStreamBuilder, ProjectionMask, PARQUET_FI
 use parquet::file::metadata::{ParquetMetaData, ParquetMetaDataReader};
 use parquet::schema::types::{SchemaDescriptor, Type as ParquetType};
 
+use super::record_batch_transformer::RecordBatchTransformer;
 use crate::arrow::{arrow_schema_to_schema, get_arrow_datum};
 use crate::error::Result;
 use crate::expr::visitors::bound_predicate_visitor::{visit, BoundPredicateVisitor};
@@ -51,8 +52,6 @@ use crate::spec::{DataContentType, Datum, PrimitiveType, Schema};
 use crate::utils::available_parallelism;
 use crate::{Error, ErrorKind};
 
-use super::record_batch_transformer::RecordBatchTransformer;
-
 /// Builder to create ArrowReader
 pub struct ArrowReaderBuilder {
     batch_size: Option<usize>,