[
https://issues.apache.org/jira/browse/ARROW-5044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rok Mihevc updated ARROW-5044:
------------------------------
External issue URL: https://github.com/apache/arrow/issues/21539
> [Release][Rust] Format error in verification script
> ---------------------------------------------------
>
> Key: ARROW-5044
> URL: https://issues.apache.org/jira/browse/ARROW-5044
> Project: Apache Arrow
> Issue Type: Bug
> Components: Packaging, Rust
> Reporter: Kouhei Sutou
> Assignee: Kouhei Sutou
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.13.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> {noformat}
> + cargo fmt --all -- --check
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/arrow/src/csv/writer.rs at
> line 53:
> //! let batch = RecordBatch::try_new(
> //! Arc::new(schema),
> //! vec![Arc::new(c1), Arc::new(c2), Arc::new(c3), Arc::new(c4)],
> -//! ).unwrap();
> +//! )
> +//! .unwrap();
> //!
> //! let file = get_temp_file("out.csv", &[]);
> //!
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/datasource/datasource.rs
> at line 24:
>
> use crate::error::Result;
>
> -/// Returned by implementors of `Table#scan`, this `RecordBatchIterator` is
> wrapped with an `Arc`
> -/// and `Mutex` so that it can be shared across threads as it is used.
> +/// Returned by implementors of `Table#scan`, this `RecordBatchIterator` is
> wrapped with
> +/// an `Arc` and `Mutex` so that it can be shared across threads as it is
> used.
> pub type ScanResult = Arc<Mutex<RecordBatchIterator>>;
>
> /// Source table
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/datasource/datasource.rs
> at line 33:
> /// Get a reference to the schema for this table
> fn schema(&self) -> &Arc<Schema>;
>
> - /// Perform a scan of a table and return a sequence of iterators over
> the data (one iterator per partition)
> + /// Perform a scan of a table and return a sequence of iterators over
> the data (one
> + /// iterator per partition)
> fn scan(
> &self,
> projection: &Option<Vec<usize>>,
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/datasource/memory.rs
> at line 16:
> // under the License.
>
> //! In-memory data source for presenting a Vec<RecordBatch> as a data source
> that can be
> -//! queried by DataFusion. This allows data to be pre-loaded into memory and
> then repeatedly
> -//! queried without incurring additional file I/O overhead.
> +//! queried by DataFusion. This allows data to be pre-loaded into memory and
> then
> +//! repeatedly queried without incurring additional file I/O overhead.
>
> use std::sync::{Arc, Mutex};
>
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/execution/context.rs
> at line 15:
> // specific language governing permissions and limitations
> // under the License.
>
> -//! ExecutionContext contains methods for registering data sources and
> executing SQL queries
> +//! ExecutionContext contains methods for registering data sources and
> executing SQL
> +//! queries
>
> use std::cell::RefCell;
> use std::collections::HashMap;
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/execution/context.rs
> at line 139:
> Ok(plan)
> }
>
> - /// Execute a logical plan and produce a Relation (a schema-aware
> iterator over a series
> - /// of RecordBatch instances)
> + /// Execute a logical plan and produce a Relation (a schema-aware
> iterator over a
> + /// series of RecordBatch instances)
> pub fn execute(
> &mut self,
> plan: &LogicalPlan,
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/execution/filter.rs
> at line 15:
> // specific language governing permissions and limitations
> // under the License.
>
> -//! Execution of a filter (predicate) relation. The SQL clause `WHERE expr`
> represents a filter.
> +//! Execution of a filter (predicate) relation. The SQL clause `WHERE expr`
> represents a
> +//! filter.
>
> use std::cell::RefCell;
> use std::rc::Rc;
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/execution/filter.rs
> at line 32:
>
> /// Implementation of a filter relation
> pub(super) struct FilterRelation {
> - /// The schema for the filter relation. This is always the same as the
> schema of the input relation.
> + /// The schema for the filter relation. This is always the same as the
> schema of the
> + /// input relation.
> schema: Arc<Schema>,
> /// Relation that is being filtered
> input: Rc<RefCell<Relation>>,
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/execution/limit.rs
> at line 33:
> pub(super) struct LimitRelation {
> /// The relation which the limit is being applied to
> input: Rc<RefCell<Relation>>,
> - /// The schema for the limit relation, which is always the same as the
> schema of the input relation
> + /// The schema for the limit relation, which is always the same as the
> schema of the
> + /// input relation
> schema: Arc<Schema>,
> /// The number of rows returned by this relation
> limit: usize,
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/execution/projection.rs
> at line 15:
> // specific language governing permissions and limitations
> // under the License.
>
> -//! Defines the projection relation. A projection determines which columns
> or expressions are
> -//! returned from a query. The SQL statement `SELECT a, b, a+b FROM t1` is
> an example of a
> -//! projection on table `t1` where the expressions `a`, `b`, and `a+b` are
> the projection
> -//! expressions.
> +//! Defines the projection relation. A projection determines which columns
> or expressions
> +//! are returned from a query. The SQL statement `SELECT a, b, a+b FROM t1`
> is an example
> +//! of a projection on table `t1` where the expressions `a`, `b`, and `a+b`
> are the
> +//! projection expressions.
>
> use std::cell::RefCell;
> use std::rc::Rc;
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/execution/relation.rs
> at line 16:
> // under the License.
>
> //! A relation is a representation of a set of tuples. A database table is a
> -//! type of relation. During query execution, each operation on a relation
> (such as projection,
> -//! selection, aggregation) results in a new relation.
> +//! type of relation. During query execution, each operation on a relation
> (such as
> +//! projection, selection, aggregation) results in a new relation.
>
> use std::sync::{Arc, Mutex};
>
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/optimizer/optimizer.rs
> at line 21:
> use crate::logicalplan::LogicalPlan;
> use std::sync::Arc;
>
> -/// An optimizer rules performs a transformation on a logical plan to
> produce an optimized logical plan.
> +/// An optimizer rules performs a transformation on a logical plan to
> produce an optimized
> +/// logical plan.
> pub trait OptimizerRule {
> /// Perform optimizations on the plan
> fn optimize(&mut self, plan: &LogicalPlan) -> Result<Arc<LogicalPlan>>;
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/optimizer/projection_push_down.rs
> at line 142:
> schema,
> ..
> } => {
> - // once we reach the table scan, we can use the accumulated
> set of column indexes as
> - // the projection in the table scan
> + // once we reach the table scan, we can use the accumulated
> set of column
> + // indexes as the projection in the table scan
> let mut projection: Vec<usize> =
> Vec::with_capacity(accum.len());
> accum.iter().for_each(|i| projection.push(*i));
>
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/optimizer/projection_push_down.rs
> at line 158:
> }
> let projected_schema = Schema::new(projected_fields);
>
> - // now that the table scan is returning a different schema
> we need to create a
> - // mapping from the original column index to the new column
> index so that we
> - // can rewrite expressions as we walk back up the tree
> + // now that the table scan is returning a different schema
> we need to
> + // create a mapping from the original column index to the
> + // new column index so that we can rewrite expressions as
> + // we walk back up the tree
>
> if mapping.len() != 0 {
> return Err(ExecutionError::InternalError(
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/optimizer/type_coercion.rs
> at line 17:
>
> //! The type_coercion optimizer rule ensures that all binary operators are
> operating on
> //! compatible types by adding explicit cast operations to expressions. For
> example,
> -//! the operation `c_float + c_int` would be rewritten as `c_float +
> CAST(c_int AS float)`.
> -//! This keeps the runtime query execution code much simpler.
> +//! the operation `c_float + c_int` would be rewritten as `c_float +
> CAST(c_int AS
> +//! float)`. This keeps the runtime query execution code much simpler.
>
> use std::sync::Arc;
>
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/optimizer/utils.rs
> at line 24:
> use crate::error::{ExecutionError, Result};
> use crate::logicalplan::Expr;
>
> -/// Recursively walk a list of expression trees, collecting the unique set
> of column indexes
> -/// referenced in the expression
> +/// Recursively walk a list of expression trees, collecting the unique set
> of column
> +/// indexes referenced in the expression
> pub fn exprlist_to_column_indices(expr: &Vec<Expr>, accum: &mut
> HashSet<usize>) {
> expr.iter().for_each(|e| expr_to_column_indices(e, accum));
> }
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/src/table.rs at
> line 15:
> // specific language governing permissions and limitations
> // under the License.
>
> -//! Table API for building a logical query plan. This is similar to the
> Table API in Ibis and
> -//! the DataFrame API in Apache Spark
> +//! Table API for building a logical query plan. This is similar to the
> Table API in Ibis
> +//! and the DataFrame API in Apache Spark
>
> use crate::error::Result;
> use crate::logicalplan::LogicalPlan;
> Diff in
> /tmp/arrow-0.13.0.tW4Dz/apache-arrow-0.13.0/rust/datafusion/tests/sql.rs at
> line 129:
> assert_eq!(expected, actual);
> }
>
> -//TODO Uncomment the following test when ORDER BY is implemented to be able
> to test ORDER BY + LIMIT
> +//TODO Uncomment the following test when ORDER BY is implemented to be able
> to test ORDER
> +// BY + LIMIT
> /*
> #[test]
> fn csv_query_limit_with_order_by() {
> {noformat}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
