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ARROW-11038: [Rust] Removed unused trait and Result. #9017

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ARROW-11038: [Rust] Removed unused trait and Result. #9017

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04808c9
Removed unused trait and Result.
jorgecarleitao Dec 25, 2020
d01232d
Removed result.
jorgecarleitao Dec 26, 2020
a139fe4
Migrated parquet.
jorgecarleitao Dec 26, 2020
5fd72e9
Migrated example.
jorgecarleitao Dec 26, 2020
bde093f
Migrated docs.
jorgecarleitao Dec 26, 2020
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12 changes: 6 additions & 6 deletions rust/arrow/examples/tensor_builder.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@
///! Tensor builder example
extern crate arrow;

use arrow::array::*; //{BufferBuilderTrait, Int32BufferBuilder, Float32BufferBuilder};
use arrow::array::*; //{Int32BufferBuilder, Float32BufferBuilder};
use arrow::buffer::Buffer;
use arrow::datatypes::ToByteSlice;
use arrow::error::Result;
Expand All @@ -30,7 +30,7 @@ fn main() -> Result<()> {
// to match the required size for each buffer
let mut builder = Int32BufferBuilder::new(16);
for i in 0..16 {
builder.append(i).unwrap();
builder.append(i);
}
let buf = builder.finish();

Expand All @@ -43,10 +43,10 @@ fn main() -> Result<()> {

// Creating a tensor using float type buffer builder
let mut builder = Float32BufferBuilder::new(4);
builder.append(1.0).unwrap();
builder.append(2.0).unwrap();
builder.append(3.0).unwrap();
builder.append(4.0).unwrap();
builder.append(1.0);
builder.append(2.0);
builder.append(3.0);
builder.append(4.0);
let buf = builder.finish();

// When building the tensor the buffer and shape are necessary
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