Fix vortex compressed benchmarks

bench-vortex/src/tpch/mod.rs

@@ -1,5 +1,6 @@
 use std::collections::HashMap;
 use std::fs;
+use std::fs::create_dir_all;
 use std::path::Path;
 use std::sync::Arc;
 
@@ -12,8 +13,9 @@ use datafusion::prelude::{CsvReadOptions, ParquetReadOptions, SessionContext};
 use tokio::fs::OpenOptions;
 use vortex::array::{ChunkedArray, StructArray};
 use vortex::arrow::FromArrowArray;
+use vortex::compress::CompressionStrategy;
 use vortex::variants::StructArrayTrait;
-use vortex::{Array, ArrayDType, IntoArray, IntoArrayVariant};
+use vortex::{Array, ArrayDType, Context, IntoArray, IntoArrayVariant};
 use vortex_datafusion::memory::VortexMemTableOptions;
 use vortex_datafusion::persistent::config::{VortexFile, VortexTableOptions};
 use vortex_datafusion::SessionContextExt;
@@ -194,12 +196,16 @@ async fn register_vortex_file(
     schema: &Schema,
     enable_compression: bool,
 ) -> anyhow::Result<()> {
-    let path = if enable_compression {
-        file.with_extension("").with_extension("vtxcmp")
+    let vortex_dir = file.parent().unwrap().join(if enable_compression {
+        "vortex_compressed"
     } else {
-        file.with_extension("").with_extension("vtxucmp")
-    };
-    let vtx_file = idempotent_async(&path, |vtx_file| async move {
+        "vortex_uncompressed"
+    });
+    create_dir_all(&vortex_dir)?;
+    let output_file = &vortex_dir
+        .join(file.file_name().unwrap())
+        .with_extension("vxf");
+    let vtx_file = idempotent_async(output_file, |vtx_file| async move {
         let record_batches = session
             .read_csv(
                 file.to_str().unwrap(),
@@ -276,6 +282,12 @@ async fn register_vortex_file(
     })
     .await?;
 
+    let ctx = if enable_compression {
+        Arc::new(Context::default().with_encodings(SamplingCompressor::default().used_encodings()))
+    } else {
+        Arc::new(Context::default())
+    };
+
     let f = OpenOptions::new()
         .read(true)
         .write(true)
@@ -294,6 +306,7 @@ async fn register_vortex_file(
                 vtx_file.to_str().unwrap().to_string(),
                 file_size,
             )],
+            ctx,
         ),
     )?;
 

encodings/zigzag/src/zigzag.rs

@@ -5,12 +5,14 @@ use vortex::validity::{ArrayValidity, LogicalValidity};
 use vortex::variants::{ArrayVariants, PrimitiveArrayTrait};
 use vortex::visitor::{AcceptArrayVisitor, ArrayVisitor};
 use vortex::{
-    impl_encoding, Array, ArrayDType, ArrayDef, ArrayTrait, Canonical, IntoArray, IntoCanonical,
+    impl_encoding, Array, ArrayDType, ArrayDef, ArrayTrait, Canonical, IntoArray, IntoArrayVariant,
+    IntoCanonical,
 };
 use vortex_dtype::{DType, PType};
 use vortex_error::{vortex_bail, vortex_err, VortexResult};
 
 use crate::compress::zigzag_encode;
+use crate::zigzag_decode;
 
 impl_encoding!("vortex.zigzag", 21u16, ZigZag);
 
@@ -83,6 +85,8 @@ impl ArrayStatisticsCompute for ZigZagArray {}
 
 impl IntoCanonical for ZigZagArray {
     fn into_canonical(self) -> VortexResult<Canonical> {
-        todo!("ZigZagArray::flatten")
+        Ok(Canonical::Primitive(zigzag_decode(
+            &self.encoded().into_primitive()?,
+        )))
     }
 }

vortex-array/src/compress.rs

@@ -1,9 +1,14 @@
+use std::collections::HashSet;
+
 use vortex_error::VortexResult;
 
+use crate::encoding::EncodingRef;
 use crate::Array;
 
 pub trait CompressionStrategy {
     fn compress(&self, array: &Array) -> VortexResult<Array>;
+
+    fn used_encodings(&self) -> HashSet<EncodingRef>;
 }
 
 /// Check that compression did not alter the length of the validity array.

vortex-datafusion/examples/table_provider.rs

@@ -11,7 +11,7 @@ use tokio::fs::OpenOptions;
 use url::Url;
 use vortex::array::{ChunkedArray, PrimitiveArray, StructArray, VarBinArray};
 use vortex::validity::Validity;
-use vortex::IntoArray;
+use vortex::{Context, IntoArray};
 use vortex_datafusion::persistent::config::{VortexFile, VortexTableOptions};
 use vortex_datafusion::persistent::provider::VortexFileTableProvider;
 use vortex_serde::layouts::writer::LayoutWriter;
@@ -66,6 +66,7 @@ async fn main() -> anyhow::Result<()> {
             Field::new("numbers", DataType::UInt32, false),
         ])),
         vec![VortexFile::new(p, file_size)],
+        Arc::new(Context::default()),
     );
 
     let provider = Arc::new(VortexFileTableProvider::try_new(url, config)?);

vortex-datafusion/src/persistent/config.rs

@@ -1,8 +1,11 @@
+use std::sync::Arc;
+
 use arrow_schema::SchemaRef;
 use chrono::TimeZone as _;
 use datafusion::datasource::listing::PartitionedFile;
 use object_store::path::Path;
 use object_store::ObjectMeta;
+use vortex::Context;
 
 #[derive(Clone)]
 pub struct VortexFile {
@@ -33,13 +36,15 @@ impl VortexFile {
 pub struct VortexTableOptions {
     pub(crate) data_files: Vec<VortexFile>,
     pub(crate) schema: Option<SchemaRef>,
+    pub(crate) ctx: Arc<Context>,
 }
 
 impl VortexTableOptions {
-    pub fn new(schema: SchemaRef, data_files: Vec<VortexFile>) -> Self {
+    pub fn new(schema: SchemaRef, data_files: Vec<VortexFile>, ctx: Arc<Context>) -> Self {
         Self {
             data_files,
             schema: Some(schema),
+            ctx,
         }
     }
 }

vortex-datafusion/src/persistent/execution.rs

@@ -9,6 +9,7 @@ use datafusion_physical_plan::metrics::ExecutionPlanMetricsSet;
 use datafusion_physical_plan::{
     DisplayAs, DisplayFormatType, ExecutionMode, ExecutionPlan, PlanProperties,
 };
+use vortex::Context;
 
 use crate::persistent::opener::VortexFileOpener;
 
@@ -18,6 +19,7 @@ pub struct VortexExec {
     metrics: ExecutionPlanMetricsSet,
     predicate: Option<Arc<dyn PhysicalExpr>>,
     plan_properties: PlanProperties,
+    ctx: Arc<Context>,
 }
 
 impl VortexExec {
@@ -26,6 +28,7 @@ impl VortexExec {
         metrics: ExecutionPlanMetricsSet,
         projection: Option<&Vec<usize>>,
         predicate: Option<Arc<dyn PhysicalExpr>>,
+        ctx: Arc<Context>,
     ) -> DFResult<Self> {
         let projected_schema = project_schema(&file_scan_config.file_schema, projection)?;
         let plan_properties = PlanProperties::new(
@@ -39,6 +42,7 @@ impl VortexExec {
             metrics,
             predicate,
             plan_properties,
+            ctx,
         })
     }
     pub(crate) fn into_arc(self) -> Arc<dyn ExecutionPlan> {
@@ -88,6 +92,7 @@ impl ExecutionPlan for VortexExec {
             .runtime_env()
             .object_store(&self.file_scan_config.object_store_url)?;
         let opener = VortexFileOpener {
+            ctx: self.ctx.clone(),
             object_store,
             projection: self.file_scan_config.projection.clone(),
             batch_size: None,

vortex-datafusion/src/persistent/opener.rs

@@ -6,12 +6,14 @@ use datafusion_common::Result as DFResult;
 use datafusion_physical_expr::PhysicalExpr;
 use futures::{FutureExt as _, TryStreamExt};
 use object_store::ObjectStore;
+use vortex::Context;
 use vortex_serde::io::ObjectStoreReadAt;
 use vortex_serde::layouts::reader::builder::VortexLayoutReaderBuilder;
-use vortex_serde::layouts::reader::context::LayoutDeserializer;
+use vortex_serde::layouts::reader::context::{LayoutContext, LayoutDeserializer};
 use vortex_serde::layouts::reader::projections::Projection;
 
 pub struct VortexFileOpener {
+    pub ctx: Arc<Context>,
     pub object_store: Arc<dyn ObjectStore>,
     pub batch_size: Option<usize>,
     pub projection: Option<Vec<usize>>,
@@ -23,7 +25,10 @@ impl FileOpener for VortexFileOpener {
         let read_at =
             ObjectStoreReadAt::new(self.object_store.clone(), file_meta.location().clone());
 
-        let mut builder = VortexLayoutReaderBuilder::new(read_at, LayoutDeserializer::default());
+        let mut builder = VortexLayoutReaderBuilder::new(
+            read_at,
+            LayoutDeserializer::new(self.ctx.clone(), Arc::new(LayoutContext::default())),
+        );
 
         if let Some(batch_size) = self.batch_size {
             builder = builder.with_batch_size(batch_size);

vortex-datafusion/src/persistent/provider.rs

@@ -79,8 +79,14 @@ impl TableProvider for VortexFileTableProvider {
             )
             .with_projection(projection.cloned());
 
-        let exec =
-            VortexExec::try_new(file_scan_config, metrics, projection, predicate)?.into_arc();
+        let exec = VortexExec::try_new(
+            file_scan_config,
+            metrics,
+            projection,
+            predicate,
+            self.config.ctx.clone(),
+        )?
+        .into_arc();
 
         Ok(exec)
     }

vortex-sampling-compressor/src/compressors/alp.rs

@@ -1,6 +1,9 @@
+use std::collections::HashSet;
+
 use vortex::array::PrimitiveArray;
+use vortex::encoding::EncodingRef;
 use vortex::{Array, ArrayDef, IntoArray};
-use vortex_alp::{alp_encode_components, match_each_alp_float_ptype, ALPArray, ALP};
+use vortex_alp::{alp_encode_components, match_each_alp_float_ptype, ALPArray, ALPEncoding, ALP};
 use vortex_dtype::PType;
 use vortex_error::VortexResult;
 
@@ -70,4 +73,8 @@ impl EncodingCompressor for ALPCompressor {
             )),
         ))
     }
+
+    fn used_encodings(&self) -> HashSet<EncodingRef> {
+        HashSet::from([&ALPEncoding as EncodingRef])
+    }
 }

vortex-sampling-compressor/src/compressors/bitpacked.rs

@@ -1,9 +1,13 @@
+use std::collections::HashSet;
+
 use vortex::array::PrimitiveArray;
+use vortex::encoding::EncodingRef;
 use vortex::stats::ArrayStatistics;
 use vortex::{Array, ArrayDef, IntoArray};
 use vortex_error::{vortex_err, VortexResult};
 use vortex_fastlanes::{
     bitpack, bitpack_patches, count_exceptions, find_best_bit_width, BitPacked, BitPackedArray,
+    BitPackedEncoding,
 };
 
 use crate::compressors::{CompressedArray, CompressionTree, EncodingCompressor};
@@ -83,4 +87,8 @@ impl EncodingCompressor for BitPackedCompressor {
             )),
         ))
     }
+
+    fn used_encodings(&self) -> HashSet<EncodingRef> {
+        HashSet::from([&BitPackedEncoding as EncodingRef])
+    }
 }

vortex-sampling-compressor/src/compressors/constant.rs

@@ -1,5 +1,8 @@
-use vortex::array::{Constant, ConstantArray};
+use std::collections::HashSet;
+
+use vortex::array::{Constant, ConstantArray, ConstantEncoding};
 use vortex::compute::unary::scalar_at;
+use vortex::encoding::EncodingRef;
 use vortex::stats::ArrayStatistics;
 use vortex::{Array, ArrayDef, IntoArray};
 use vortex_error::VortexResult;
@@ -31,4 +34,8 @@ impl EncodingCompressor for ConstantCompressor {
             Some(CompressionTree::flat(self)),
         ))
     }
+
+    fn used_encodings(&self) -> HashSet<EncodingRef> {
+        HashSet::from([&ConstantEncoding as EncodingRef])
+    }
 }

vortex-sampling-compressor/src/compressors/date_time_parts.rs

@@ -1,7 +1,12 @@
+use std::collections::HashSet;
+
 use vortex::array::temporal::TemporalMetadata;
 use vortex::array::TemporalArray;
+use vortex::encoding::EncodingRef;
 use vortex::{Array, ArrayDType, ArrayDef, IntoArray};
-use vortex_datetime_parts::{compress_temporal, DateTimeParts, DateTimePartsArray};
+use vortex_datetime_parts::{
+    compress_temporal, DateTimeParts, DateTimePartsArray, DateTimePartsEncoding,
+};
 use vortex_error::VortexResult;
 
 use crate::compressors::{CompressedArray, CompressionTree, EncodingCompressor};
@@ -58,4 +63,8 @@ impl EncodingCompressor for DateTimePartsCompressor {
             )),
         ))
     }
+
+    fn used_encodings(&self) -> HashSet<EncodingRef> {
+        HashSet::from([&DateTimePartsEncoding as EncodingRef])
+    }
 }

vortex-sampling-compressor/src/compressors/delta.rs

@@ -1,7 +1,10 @@
+use std::collections::HashSet;
+
 use vortex::array::PrimitiveArray;
+use vortex::encoding::EncodingRef;
 use vortex::{Array, ArrayDef, IntoArray};
 use vortex_error::VortexResult;
-use vortex_fastlanes::{delta_compress, Delta, DeltaArray};
+use vortex_fastlanes::{delta_compress, Delta, DeltaArray, DeltaEncoding};
 
 use crate::compressors::{CompressedArray, CompressionTree, EncodingCompressor};
 use crate::SamplingCompressor;
@@ -51,4 +54,8 @@ impl EncodingCompressor for DeltaCompressor {
             Some(CompressionTree::new(self, vec![bases.path, deltas.path])),
         ))
     }
+
+    fn used_encodings(&self) -> HashSet<EncodingRef> {
+        HashSet::from([&DeltaEncoding as EncodingRef])
+    }
 }

vortex-sampling-compressor/src/compressors/dict.rs

@@ -1,7 +1,10 @@
+use std::collections::HashSet;
+
 use vortex::array::{Primitive, PrimitiveArray, VarBin, VarBinArray};
+use vortex::encoding::EncodingRef;
 use vortex::stats::ArrayStatistics;
 use vortex::{Array, ArrayDef, IntoArray};
-use vortex_dict::{dict_encode_primitive, dict_encode_varbin, Dict, DictArray};
+use vortex_dict::{dict_encode_primitive, dict_encode_varbin, Dict, DictArray, DictEncoding};
 use vortex_error::VortexResult;
 
 use crate::compressors::{CompressedArray, CompressionTree, EncodingCompressor};
@@ -69,4 +72,8 @@ impl EncodingCompressor for DictCompressor {
             Some(CompressionTree::new(self, vec![codes.path, values.path])),
         ))
     }
+
+    fn used_encodings(&self) -> HashSet<EncodingRef> {
+        HashSet::from([&DictEncoding as EncodingRef])
+    }
 }

vortex-sampling-compressor/src/compressors/for.rs

@@ -1,10 +1,13 @@
+use std::collections::HashSet;
+
 use vortex::array::PrimitiveArray;
+use vortex::encoding::EncodingRef;
 use vortex::stats::{trailing_zeros, ArrayStatistics};
 use vortex::validity::ArrayValidity;
 use vortex::{Array, ArrayDef, IntoArray};
 use vortex_dtype::match_each_integer_ptype;
 use vortex_error::VortexResult;
-use vortex_fastlanes::{for_compress, FoR, FoRArray};
+use vortex_fastlanes::{for_compress, FoR, FoRArray, FoREncoding};
 
 use crate::compressors::{CompressedArray, CompressionTree, EncodingCompressor};
 use crate::SamplingCompressor;
@@ -60,4 +63,8 @@ impl EncodingCompressor for FoRCompressor {
             Some(CompressionTree::new(self, vec![compressed_child.path])),
         ))
     }
+
+    fn used_encodings(&self) -> HashSet<EncodingRef> {
+        HashSet::from([&FoREncoding as EncodingRef])
+    }
 }