From 04ad074611d4c4fa80853ded26b4a327cd160e43 Mon Sep 17 00:00:00 2001
From: ritchie <ritchie46@gmail.com>
Date: Sun, 17 Sep 2023 14:18:10 +0200
Subject: [PATCH] feaures

---
 crates/polars-core/src/doc/changelog/mod.rs   |  8 -----
 .../src/doc/changelog/v0_10_0_11.rs           | 21 ------------
 crates/polars-core/src/doc/changelog/v0_3.rs  |  8 -----
 crates/polars-core/src/doc/changelog/v0_4.rs  |  9 ------
 crates/polars-core/src/doc/changelog/v0_5.rs  | 11 -------
 crates/polars-core/src/doc/changelog/v0_6.rs  |  8 -----
 crates/polars-core/src/doc/changelog/v0_7.rs  | 32 -------------------
 crates/polars-core/src/doc/changelog/v0_8.rs  | 24 --------------
 crates/polars-core/src/doc/changelog/v0_9.rs  | 19 -----------
 crates/polars-core/src/doc/mod.rs             |  2 --
 crates/polars-core/src/lib.rs                 |  2 --
 crates/polars-lazy/src/lib.rs                 |  7 ++++
 crates/polars-plan/src/dsl/mod.rs             |  1 -
 crates/polars-plan/src/lib.rs                 |  8 +++++
 crates/polars/Cargo.toml                      |  4 +--
 crates/polars/src/lib.rs                      |  4 +--
 16 files changed, 19 insertions(+), 149 deletions(-)
 delete mode 100644 crates/polars-core/src/doc/changelog/mod.rs
 delete mode 100644 crates/polars-core/src/doc/changelog/v0_10_0_11.rs
 delete mode 100644 crates/polars-core/src/doc/changelog/v0_3.rs
 delete mode 100644 crates/polars-core/src/doc/changelog/v0_4.rs
 delete mode 100644 crates/polars-core/src/doc/changelog/v0_5.rs
 delete mode 100644 crates/polars-core/src/doc/changelog/v0_6.rs
 delete mode 100644 crates/polars-core/src/doc/changelog/v0_7.rs
 delete mode 100644 crates/polars-core/src/doc/changelog/v0_8.rs
 delete mode 100644 crates/polars-core/src/doc/changelog/v0_9.rs
 delete mode 100644 crates/polars-core/src/doc/mod.rs

diff --git a/crates/polars-core/src/doc/changelog/mod.rs b/crates/polars-core/src/doc/changelog/mod.rs
deleted file mode 100644
index 40f167264afc..000000000000
--- a/crates/polars-core/src/doc/changelog/mod.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-pub mod v0_10_0_11;
-pub mod v0_3;
-pub mod v0_4;
-pub mod v0_5;
-pub mod v0_6;
-pub mod v0_7;
-pub mod v0_8;
-pub mod v0_9;
diff --git a/crates/polars-core/src/doc/changelog/v0_10_0_11.rs b/crates/polars-core/src/doc/changelog/v0_10_0_11.rs
deleted file mode 100644
index 8136f24f8f80..000000000000
--- a/crates/polars-core/src/doc/changelog/v0_10_0_11.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-//! # Changelog v0.10 / v0.11
-//!
-//! * CSV Read IO
-//!     - Parallel csv reader
-//! * Sample DataFrames/ Series
-//! * Performance increase in take kernel
-//! * Performance increase in ChunkedArray builders
-//! * Join operation on multiple columns.
-//! * ~3.5 x performance increase in group_by operations (measured on db-benchmark),
-//!   due to embarrassingly parallel grouping and better branch prediction (tight loops).
-//! * Performance increase on join operation due to better branch prediction.
-//! * Categorical datatype and global string cache (BETA).
-//!
-//! * Lazy
-//!     - Lot's of bug fixes in optimizer.
-//!     - Parallel execution of Physical plan
-//!     - Partition window function
-//!     - More simplify expression optimizations.
-//!     - Caching
-//!     - Alpha release of Aggregate pushdown optimization.
-//! * Start of general Object type in ChunkedArray/DataFrames/Series
diff --git a/crates/polars-core/src/doc/changelog/v0_3.rs b/crates/polars-core/src/doc/changelog/v0_3.rs
deleted file mode 100644
index 738021313cdc..000000000000
--- a/crates/polars-core/src/doc/changelog/v0_3.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-//! # Changelog v0.3
-//!
-//! * Utf8 type is nullable [#37](https://github.com/pola-rs/polars/issues/37)
-//! * Support all ARROW numeric types [#40](https://github.com/pola-rs/polars/issues/40)
-//! * Support all ARROW temporal types [#46](https://github.com/pola-rs/polars/issues/46)
-//! * ARROW IPC Reader/ Writer [#50](https://github.com/pola-rs/polars/issues/50)
-//! * Implement DoubleEndedIterator trait for ChunkedArray's [#34](https://github.com/pola-rs/polars/issues/34)
-//!
diff --git a/crates/polars-core/src/doc/changelog/v0_4.rs b/crates/polars-core/src/doc/changelog/v0_4.rs
deleted file mode 100644
index d357526134ef..000000000000
--- a/crates/polars-core/src/doc/changelog/v0_4.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-//! # Changelog v0.4
-//!
-//! * median aggregation added to `ChunkedArray<T>`
-//! * Arrow LargeList datatype support (and group_by aggregation into LargeList).
-//! * Shift operation.
-//! * Fill None operation.
-//! * Buffered serialization (less memory requirements)
-//! * Temporal utilities
-//!
diff --git a/crates/polars-core/src/doc/changelog/v0_5.rs b/crates/polars-core/src/doc/changelog/v0_5.rs
deleted file mode 100644
index 7d82f3271cc0..000000000000
--- a/crates/polars-core/src/doc/changelog/v0_5.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-//! # Changelog v0.5
-//!
-//! * `DataFrame.column` returns `Result<_>` **breaking change**.
-//! * Define idiomatic way to do inplace operations on a `DataFrame` with `apply`, `try_apply` and `ChunkSet`
-//! * `ChunkSet` Trait.
-//! * `Groupby` aggregations can be done on a selection of multiple columns.
-//! * `Groupby` operation can be done on multiple keys.
-//! * `Groupby` `first` operation.
-//! * `Pivot` operation.
-//! * Random access to `ChunkedArray` types via `.get` and `.get_unchecked`.
-//!
diff --git a/crates/polars-core/src/doc/changelog/v0_6.rs b/crates/polars-core/src/doc/changelog/v0_6.rs
deleted file mode 100644
index 23e38f3d2369..000000000000
--- a/crates/polars-core/src/doc/changelog/v0_6.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-//! # Changelog v0.6
-//!
-//! * Add more distributions for random sampling.
-//! * Fix float aggregations with NaNs.
-//! * Comparisons are more performant.
-//! * Outer join is more performant.
-//! * Start with parallel iterator support for ChunkedArrays.
-//! * Remove crossbeam dependency.
diff --git a/crates/polars-core/src/doc/changelog/v0_7.rs b/crates/polars-core/src/doc/changelog/v0_7.rs
deleted file mode 100644
index 55996f2fcaa5..000000000000
--- a/crates/polars-core/src/doc/changelog/v0_7.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-//! # Changelog v0.7
-//!
-//! * More group by aggregations:
-//!     - n_unique
-//!     - quantile
-//!     - median
-//!     - last
-//!     - group indexes
-//!     - agg (combined aggregations)
-//! * explode operation
-//! * melt operation
-//! * df! macro
-//! * Rem trait implemented for Series and ChunkedArrays
-//! * ChunkedArrays broadcasting arithmetic
-//! * ChunkedArray/Series `zip_with` operation
-//! * ChunkedArray/Series `new_from_index` operation
-//! * laziness api initiated.
-//!     - Predicate pushdown optimizer
-//!     - Projection pushdown optimizer
-//!     - Type coercion optimizer
-//!     - Selection (filter, where clause)
-//!     - Projection (select foo from bar)
-//!     - Aggregation (group_by)
-//!         - all eager aggregations supported
-//!     - Joins
-//!     - WithColumn operation
-//!     - DSL
-//!         * (col, lit, lt, lt_eq, alias, etc.)
-//!         * arithmetic
-//!         * when / then /otherwise
-//! * 1.3-1.7 performance increase of filter
-//! * ChunkedArray/ Series creation speedup: No nulls: 10X speedup, Nulls: 1.1-2.2x speedup.
diff --git a/crates/polars-core/src/doc/changelog/v0_8.rs b/crates/polars-core/src/doc/changelog/v0_8.rs
deleted file mode 100644
index 3d7c6fdabb8f..000000000000
--- a/crates/polars-core/src/doc/changelog/v0_8.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-//! # Changelog v0.8
-//!
-//! * Upgrade to Arrow 2.0
-//! * Add quantile aggregation to `ChunkedArray`
-//! * Option to stop reading CSV after n rows.
-//! * Read parquet file in a single batch reducing reading time.
-//! * Faster kernel for zip_with and set_with operation
-//! * String utilities
-//!     - Utf8Chunked::str_lengths method
-//!     - Utf8Chunked::contains method
-//!     - Utf8Chunked::replace method
-//!     - Utf8Chunked::replace_all method
-//! * Temporal utilities
-//!     - Utf8Chunked to dat32 / datetime
-//! * Lazy
-//!     - fill_null expression
-//!     - shift expression
-//!     - Series aggregations
-//!     - aggregations on DataFrame level
-//!     - aggregate to largelist
-//!     - a lot of bugs fixed in optimizers
-//!     - UDF's / closures in lazy dsl
-//!     - DataFrame reverse operation
-//!
diff --git a/crates/polars-core/src/doc/changelog/v0_9.rs b/crates/polars-core/src/doc/changelog/v0_9.rs
deleted file mode 100644
index f0ece2b79bcf..000000000000
--- a/crates/polars-core/src/doc/changelog/v0_9.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-//! # Changelog v0.9
-//!
-//! * CSV Read IO
-//!     - large performance increase
-//!     - skip_rows
-//!     - ignore parser errors
-//! * Overall performance increase by using aHash in favor of FNV.
-//! * Groupby floating point keys
-//! * DataFrame operations
-//!     - drop_nulls
-//!     - drop duplicate rows
-//! * Temporal handling
-//! * Lazy
-//!     - a lot of bug fixes in the optimizer
-//!     - start of optimizer framework
-//!     - start of simplify expression optimizer
-//!     - csv scan
-//!     - various operations
-//! * Start of general Object type in ChunkedArray/DataFrames/Series
diff --git a/crates/polars-core/src/doc/mod.rs b/crates/polars-core/src/doc/mod.rs
deleted file mode 100644
index 18169f152474..000000000000
--- a/crates/polars-core/src/doc/mod.rs
+++ /dev/null
@@ -1,2 +0,0 @@
-//! Other documentation
-pub mod changelog;
diff --git a/crates/polars-core/src/lib.rs b/crates/polars-core/src/lib.rs
index 17ead65b8daa..610b8324a0f7 100644
--- a/crates/polars-core/src/lib.rs
+++ b/crates/polars-core/src/lib.rs
@@ -13,8 +13,6 @@ pub mod chunked_array;
 pub mod cloud;
 pub mod config;
 pub mod datatypes;
-#[cfg(feature = "docs")]
-pub mod doc;
 pub mod error;
 pub mod export;
 pub mod fmt;
diff --git a/crates/polars-lazy/src/lib.rs b/crates/polars-lazy/src/lib.rs
index 657103012f7a..b45ce11ee16c 100644
--- a/crates/polars-lazy/src/lib.rs
+++ b/crates/polars-lazy/src/lib.rs
@@ -201,11 +201,18 @@
 extern crate core;
 
 #[cfg(feature = "dot_diagram")]
+#[cfg(feature = "compile")]
 mod dot;
+#[cfg(feature = "compile")]
 pub mod dsl;
+#[cfg(feature = "compile")]
 pub mod frame;
+#[cfg(feature = "compile")]
 pub mod physical_plan;
+#[cfg(feature = "compile")]
 pub mod prelude;
 #[cfg(test)]
+#[cfg(feature = "compile")]
 mod tests;
+#[cfg(feature = "compile")]
 pub mod utils;
diff --git a/crates/polars-plan/src/dsl/mod.rs b/crates/polars-plan/src/dsl/mod.rs
index 1e8832808a7a..866a7b4dbb7b 100644
--- a/crates/polars-plan/src/dsl/mod.rs
+++ b/crates/polars-plan/src/dsl/mod.rs
@@ -17,7 +17,6 @@ mod expr;
 mod expr_dyn_fn;
 mod from;
 pub(crate) mod function_expr;
-#[cfg(feature = "compile")]
 pub mod functions;
 mod list;
 #[cfg(feature = "meta")]
diff --git a/crates/polars-plan/src/lib.rs b/crates/polars-plan/src/lib.rs
index 01fde0ab0d23..915305aa87ac 100644
--- a/crates/polars-plan/src/lib.rs
+++ b/crates/polars-plan/src/lib.rs
@@ -1,11 +1,19 @@
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![cfg_attr(feature = "nightly", allow(clippy::needless_pass_by_ref_mut))] // remove once stable
 
+#[cfg(feature = "compile")]
 pub mod constants;
+#[cfg(feature = "compile")]
 pub mod dot;
+#[cfg(feature = "compile")]
 pub mod dsl;
+#[cfg(feature = "compile")]
 pub mod frame;
+#[cfg(feature = "compile")]
 pub mod global;
+#[cfg(feature = "compile")]
 pub mod logical_plan;
+#[cfg(feature = "compile")]
 pub mod prelude;
+#[cfg(feature = "compile")]
 pub mod utils;
diff --git a/crates/polars/Cargo.toml b/crates/polars/Cargo.toml
index c501c071a77a..36559b0dcd24 100644
--- a/crates/polars/Cargo.toml
+++ b/crates/polars/Cargo.toml
@@ -12,9 +12,9 @@ description = "DataFrame library based on Apache Arrow"
 
 [dependencies]
 polars-algo = { workspace = true, optional = true }
-polars-core = { workspace = true, features = ["docs"], default-features = false }
+polars-core = { workspace = true }
 polars-io = { workspace = true, optional = true }
-polars-lazy = { workspace = true, features = [], default-features = false, optional = true }
+polars-lazy = { workspace = true, default-features = false, optional = true }
 polars-ops = { workspace = true }
 polars-sql = { workspace = true, optional = true }
 polars-time = { workspace = true, optional = true }
diff --git a/crates/polars/src/lib.rs b/crates/polars/src/lib.rs
index 121c819e088b..11abf37644c7 100644
--- a/crates/polars/src/lib.rs
+++ b/crates/polars/src/lib.rs
@@ -408,8 +408,8 @@ pub mod prelude;
 pub mod sql;
 
 pub use polars_core::{
-    apply_method_all_arrow_series, chunked_array, datatypes, df, doc, error, frame, functions,
-    series, testing,
+    apply_method_all_arrow_series, chunked_array, datatypes, df, error, frame, functions, series,
+    testing,
 };
 #[cfg(feature = "dtype-categorical")]
 pub use polars_core::{enable_string_cache, using_string_cache};