Update parquet page pruning code to use the StatisticsExtractor (ap…

…ache#11483) * Update the parquet code prune_pages_in_one_row_group to use the `StatisticsExtractor` * fix doc * Increase evaluation error counter if error determining data page row counts * Optimize `single_column`
goldmedal · Jul 18, 2024 · b197449 · b197449
1 parent dff2f3c
commit b197449
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Showing 5 changed files with 279 additions and 369 deletions.
diff --git a/datafusion/core/src/datasource/physical_plan/parquet/mod.rs b/datafusion/core/src/datasource/physical_plan/parquet/mod.rs
@@ -24,7 +24,7 @@ use std::sync::Arc;
 use crate::datasource::listing::PartitionedFile;
 use crate::datasource::physical_plan::file_stream::FileStream;
 use crate::datasource::physical_plan::{
-    parquet::page_filter::PagePruningPredicate, DisplayAs, FileGroupPartitioner,
+    parquet::page_filter::PagePruningAccessPlanFilter, DisplayAs, FileGroupPartitioner,
     FileScanConfig,
 };
 use crate::{
@@ -39,13 +39,11 @@ use crate::{
     },
 };
 
-use arrow::datatypes::{DataType, SchemaRef};
+use arrow::datatypes::SchemaRef;
 use datafusion_physical_expr::{EquivalenceProperties, LexOrdering, PhysicalExpr};
 
 use itertools::Itertools;
 use log::debug;
-use parquet::basic::{ConvertedType, LogicalType};
-use parquet::schema::types::ColumnDescriptor;
 
 mod access_plan;
 mod metrics;
@@ -225,7 +223,7 @@ pub struct ParquetExec {
     /// Optional predicate for pruning row groups (derived from `predicate`)
     pruning_predicate: Option<Arc<PruningPredicate>>,
     /// Optional predicate for pruning pages (derived from `predicate`)
-    page_pruning_predicate: Option<Arc<PagePruningPredicate>>,
+    page_pruning_predicate: Option<Arc<PagePruningAccessPlanFilter>>,
     /// Optional hint for the size of the parquet metadata
     metadata_size_hint: Option<usize>,
     /// Optional user defined parquet file reader factory
@@ -381,19 +379,12 @@ impl ParquetExecBuilder {
             })
             .filter(|p| !p.always_true());
 
-        let page_pruning_predicate = predicate.as_ref().and_then(|predicate_expr| {
-            match PagePruningPredicate::try_new(predicate_expr, file_schema.clone()) {
-                Ok(pruning_predicate) => Some(Arc::new(pruning_predicate)),
-                Err(e) => {
-                    debug!(
-                        "Could not create page pruning predicate for '{:?}': {}",
-                        pruning_predicate, e
-                    );
-                    predicate_creation_errors.add(1);
-                    None
-                }
-            }
-        });
+        let page_pruning_predicate = predicate
+            .as_ref()
+            .map(|predicate_expr| {
+                PagePruningAccessPlanFilter::new(predicate_expr, file_schema.clone())
+            })
+            .map(Arc::new);
 
         let (projected_schema, projected_statistics, projected_output_ordering) =
             base_config.project();
@@ -739,7 +730,7 @@ impl ExecutionPlan for ParquetExec {
 
 fn should_enable_page_index(
     enable_page_index: bool,
-    page_pruning_predicate: &Option<Arc<PagePruningPredicate>>,
+    page_pruning_predicate: &Option<Arc<PagePruningAccessPlanFilter>>,
 ) -> bool {
     enable_page_index
         && page_pruning_predicate.is_some()
@@ -749,26 +740,6 @@ fn should_enable_page_index(
             .unwrap_or(false)
 }
 
-// Convert parquet column schema to arrow data type, and just consider the
-// decimal data type.
-pub(crate) fn parquet_to_arrow_decimal_type(
-    parquet_column: &ColumnDescriptor,
-) -> Option<DataType> {
-    let type_ptr = parquet_column.self_type_ptr();
-    match type_ptr.get_basic_info().logical_type() {
-        Some(LogicalType::Decimal { scale, precision }) => {
-            Some(DataType::Decimal128(precision as u8, scale as i8))
-        }
-        _ => match type_ptr.get_basic_info().converted_type() {
-            ConvertedType::DECIMAL => Some(DataType::Decimal128(
-                type_ptr.get_precision() as u8,
-                type_ptr.get_scale() as i8,
-            )),
-            _ => None,
-        },
-    }
-}
-
 #[cfg(test)]
 mod tests {
     // See also `parquet_exec` integration test
@@ -798,7 +769,7 @@ mod tests {
     };
     use arrow::datatypes::{Field, Schema, SchemaBuilder};
     use arrow::record_batch::RecordBatch;
-    use arrow_schema::Fields;
+    use arrow_schema::{DataType, Fields};
     use datafusion_common::{assert_contains, ScalarValue};
     use datafusion_expr::{col, lit, when, Expr};
     use datafusion_physical_expr::planner::logical2physical;

diff --git a/datafusion/core/src/datasource/physical_plan/parquet/opener.rs b/datafusion/core/src/datasource/physical_plan/parquet/opener.rs
@@ -17,7 +17,7 @@
 
 //! [`ParquetOpener`] for opening Parquet files
 
-use crate::datasource::physical_plan::parquet::page_filter::PagePruningPredicate;
+use crate::datasource::physical_plan::parquet::page_filter::PagePruningAccessPlanFilter;
 use crate::datasource::physical_plan::parquet::row_group_filter::RowGroupAccessPlanFilter;
 use crate::datasource::physical_plan::parquet::{
     row_filter, should_enable_page_index, ParquetAccessPlan,
@@ -46,7 +46,7 @@ pub(super) struct ParquetOpener {
     pub limit: Option<usize>,
     pub predicate: Option<Arc<dyn PhysicalExpr>>,
     pub pruning_predicate: Option<Arc<PruningPredicate>>,
-    pub page_pruning_predicate: Option<Arc<PagePruningPredicate>>,
+    pub page_pruning_predicate: Option<Arc<PagePruningAccessPlanFilter>>,
     pub table_schema: SchemaRef,
     pub metadata_size_hint: Option<usize>,
     pub metrics: ExecutionPlanMetricsSet,