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Enable compression flag #333

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2 changes: 1 addition & 1 deletion server/src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,7 @@ async fn main() -> anyhow::Result<()> {
{
if std::env::var(DEBUG_PYROSCOPE_URL).is_ok() {
let url = std::env::var(DEBUG_PYROSCOPE_URL).ok();
Some(start_profiling(url.unwrap()));
start_profiling(url.unwrap());
}
}

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8 changes: 6 additions & 2 deletions server/src/storage/object_storage.rs
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Expand Up @@ -32,7 +32,7 @@ use crate::{
use actix_web_prometheus::PrometheusMetrics;
use async_trait::async_trait;
use bytes::Bytes;
use datafusion::arrow::datatypes::Schema;
use datafusion::{arrow::datatypes::Schema, parquet::basic::Compression};
use datafusion::{
arrow::{
array::TimestampMillisecondArray, ipc::reader::StreamReader, record_batch::RecordBatch,
Expand Down Expand Up @@ -321,7 +321,11 @@ pub trait ObjectStorage: Sync + 'static {
fs::File::create(&parquet_path).map_err(|_| MoveDataError::Create)?;
parquet_table.upsert(&parquet_path);

let props = WriterProperties::builder().build();
let props = WriterProperties::builder()
.set_compression(Compression::SNAPPY)
.set_max_row_group_size(1024 * 256)
.build();

let schema = Arc::new(record_reader.merged_schema());
let mut writer = ArrowWriter::try_new(parquet_file, schema.clone(), Some(props))?;

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