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The following commit(s) were added to refs/heads/master by this push:
     new dbc47e030 Prepare for 12.0.0 release: Update version and CHANGELOG  
(#1569)
dbc47e030 is described below

commit dbc47e030c3038d40dbef39fbf3b39ae41f9e98a
Author: Andrew Lamb <[email protected]>
AuthorDate: Fri Apr 15 18:46:09 2022 -0400

    Prepare for 12.0.0 release: Update version and CHANGELOG  (#1569)
    
    * Update version to 12.0.0
    
    * Update changelog script
    
    * Update changelog for 12.0.0
---
 CHANGELOG.md                                       | 67 +++++++++++++++++++++-
 arrow-flight/Cargo.toml                            |  4 +-
 arrow-pyarrow-integration-testing/Cargo.toml       |  4 +-
 arrow/Cargo.toml                                   |  2 +-
 arrow/README.md                                    |  2 +-
 arrow/test/dependency/default-features/Cargo.toml  |  2 +-
 .../test/dependency/no-default-features/Cargo.toml |  2 +-
 arrow/test/dependency/simd/Cargo.toml              |  2 +-
 dev/release/update_change_log.sh                   |  4 +-
 integration-testing/Cargo.toml                     |  2 +-
 parquet/Cargo.toml                                 |  6 +-
 parquet_derive/Cargo.toml                          |  4 +-
 parquet_derive/README.md                           |  4 +-
 .../test/dependency/default-features/Cargo.toml    |  2 +-
 parquet_derive_test/Cargo.toml                     |  6 +-
 15 files changed, 89 insertions(+), 24 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 652fb0ede..e5c127501 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,70 @@
 
 # Changelog
 
+## [12.0.0](https://github.com/apache/arrow-rs/tree/12.0.0) (2022-04-15)
+
+[Full Changelog](https://github.com/apache/arrow-rs/compare/11.1.0...12.0.0)
+
+**Breaking changes:**
+
+- Add `ArrowReaderOptions` to `ParquetFileArrowReader`, add option to skip 
decoding arrow metadata from parquet \(\#1459\) 
[\#1558](https://github.com/apache/arrow-rs/pull/1558) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)] 
([tustvold](https://github.com/tustvold))
+- Support `RecordBatch` with zero columns but non zero row count, add field to 
`RecordBatchOptions` \(\#1536\) 
[\#1552](https://github.com/apache/arrow-rs/pull/1552) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([tustvold](https://github.com/tustvold))
+- Consolidate JSON Reader options and `DecoderOptions` 
[\#1539](https://github.com/apache/arrow-rs/pull/1539) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([alamb](https://github.com/alamb))
+- Update `prost`, `prost-derive` and `prost-types` to 0.10, `tonic`, and 
`tonic-build` to `0.7` [\#1510](https://github.com/apache/arrow-rs/pull/1510) 
[[arrow-flight](https://github.com/apache/arrow-rs/labels/arrow-flight)] 
([alamb](https://github.com/alamb))
+- Add Json `DecoderOptions` and support custom `format_string` for each field  
[\#1451](https://github.com/apache/arrow-rs/pull/1451) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([sum12](https://github.com/sum12))
+
+**Implemented enhancements:**
+
+- Read/write nested dictionary in ipc stream reader/writer 
[\#1565](https://github.com/apache/arrow-rs/issues/1565) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Support `FixedSizeBinary` in the Arrow C data interface 
[\#1553](https://github.com/apache/arrow-rs/issues/1553) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Support Empty Column Projection in `ParquetRecordBatchReader` 
[\#1537](https://github.com/apache/arrow-rs/issues/1537) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)]
+- Support `RecordBatch` with zero columns but non zero row count 
[\#1536](https://github.com/apache/arrow-rs/issues/1536) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Add support for `Date32`/`Date64`\<--\> `String`/`LargeString` in `cast` 
kernel [\#1535](https://github.com/apache/arrow-rs/issues/1535) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Support creating arrays from externally owned memory like `Vec` or `String` 
[\#1516](https://github.com/apache/arrow-rs/issues/1516) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Speed up the `substring` kernel 
[\#1511](https://github.com/apache/arrow-rs/issues/1511) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Handle Parquet Files With Inconsistent Timestamp Units 
[\#1459](https://github.com/apache/arrow-rs/issues/1459) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)]
+
+**Fixed bugs:**
+
+- Error Infering Schema for LogicalType::UNKNOWN 
[\#1557](https://github.com/apache/arrow-rs/issues/1557) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)]
+- Read dictionary from nested struct in ipc stream reader panics 
[\#1549](https://github.com/apache/arrow-rs/issues/1549) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- `filter` produces invalid sparse `UnionArray`s 
[\#1547](https://github.com/apache/arrow-rs/issues/1547) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Documentation for `GenericListBuilder` is not exposed.  
[\#1518](https://github.com/apache/arrow-rs/issues/1518) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- cannot read parquet file  
[\#1515](https://github.com/apache/arrow-rs/issues/1515) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)]
+- The `substring` kernel panics when chars \> U+0x007F 
[\#1478](https://github.com/apache/arrow-rs/issues/1478) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)]
+- Hang due to infinite loop when reading some parquet files with RLE encoding 
and bit packing [\#1458](https://github.com/apache/arrow-rs/issues/1458) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)]
+
+**Documentation updates:**
+
+- Improve JSON reader documentation 
[\#1559](https://github.com/apache/arrow-rs/pull/1559) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([alamb](https://github.com/alamb))
+- Improve doc string for `substring` kernel 
[\#1529](https://github.com/apache/arrow-rs/pull/1529) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([HaoYang670](https://github.com/HaoYang670))
+- Expose documentation of `GenericListBuilder` 
[\#1525](https://github.com/apache/arrow-rs/pull/1525) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([comath](https://github.com/comath))
+- Add a diagram to `take` kernel documentation 
[\#1524](https://github.com/apache/arrow-rs/pull/1524) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([alamb](https://github.com/alamb))
+
+**Closed issues:**
+
+- Interesting benchmark results of `min_max_helper` 
[\#1400](https://github.com/apache/arrow-rs/issues/1400)
+
+**Merged pull requests:**
+
+- Fix incorrect `into_buffers` for UnionArray 
[\#1567](https://github.com/apache/arrow-rs/pull/1567) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([viirya](https://github.com/viirya))
+- Read/write nested dictionary in ipc stream reader/writer 
[\#1566](https://github.com/apache/arrow-rs/pull/1566) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([viirya](https://github.com/viirya))
+- Support FixedSizeBinary and FixedSizeList for the C data interface 
[\#1564](https://github.com/apache/arrow-rs/pull/1564) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([sunchao](https://github.com/sunchao))
+- Split out ListArrayReader into separate module \(\#1483\) 
[\#1563](https://github.com/apache/arrow-rs/pull/1563) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)] 
([tustvold](https://github.com/tustvold))
+- Split out `MapArray` into separate module \(\#1483\) 
[\#1562](https://github.com/apache/arrow-rs/pull/1562) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)] 
([tustvold](https://github.com/tustvold))
+- Support empty projection in `ParquetRecordBatchReader` 
[\#1560](https://github.com/apache/arrow-rs/pull/1560) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)] 
([tustvold](https://github.com/tustvold))
+- fix infinite loop in not fully packed bit-packed runs 
[\#1555](https://github.com/apache/arrow-rs/pull/1555) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)] 
([tustvold](https://github.com/tustvold))
+- Add test for creating FixedSizeBinaryArray::try\_from\_sparse\_iter failed 
when given all Nones [\#1551](https://github.com/apache/arrow-rs/pull/1551) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([alamb](https://github.com/alamb))
+- Fix reading dictionaries from nested structs in ipc `StreamReader` 
[\#1550](https://github.com/apache/arrow-rs/pull/1550) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([dispanser](https://github.com/dispanser))
+- Add support for Date32/64 \<--\> String/LargeString in `cast` kernel 
[\#1534](https://github.com/apache/arrow-rs/pull/1534) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([yjshen](https://github.com/yjshen))
+- fix clippy errors in 1.60 
[\#1527](https://github.com/apache/arrow-rs/pull/1527) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)] 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([alamb](https://github.com/alamb))
+- Mark `remove-old-releases.sh` executable 
[\#1522](https://github.com/apache/arrow-rs/pull/1522) 
([alamb](https://github.com/alamb))
+- Delete duplicate code in the `sort` kernel 
[\#1519](https://github.com/apache/arrow-rs/pull/1519) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([HaoYang670](https://github.com/HaoYang670))
+- Fix reading nested lists from parquet files  
[\#1517](https://github.com/apache/arrow-rs/pull/1517) 
[[parquet](https://github.com/apache/arrow-rs/labels/parquet)] 
([viirya](https://github.com/viirya))
+- Speed up the `substring` kernel by about 2x 
[\#1512](https://github.com/apache/arrow-rs/pull/1512) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([HaoYang670](https://github.com/HaoYang670))
+- Add `new_from_strings` to create `MapArrays` 
[\#1507](https://github.com/apache/arrow-rs/pull/1507) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([viirya](https://github.com/viirya))
+- Decouple buffer deallocation from ffi and allow creating buffers from rust 
vec [\#1494](https://github.com/apache/arrow-rs/pull/1494) 
[[arrow](https://github.com/apache/arrow-rs/labels/arrow)] 
([jhorstmann](https://github.com/jhorstmann))
+
 ## [11.1.0](https://github.com/apache/arrow-rs/tree/11.1.0) (2022-03-31)
 
 [Full Changelog](https://github.com/apache/arrow-rs/compare/11.0.0...11.1.0)
@@ -1038,5 +1102,6 @@
 
 For older versions, see 
[apache/arrow/CHANGELOG.md](https://github.com/apache/arrow/blob/master/CHANGELOG.md)
 
-\* *This Changelog was automatically generated by 
[github_changelog_generator](https://github.com/github-changelog-generator/github-changelog-generator)*
+
+
 \* *This Changelog was automatically generated by 
[github_changelog_generator](https://github.com/github-changelog-generator/github-changelog-generator)*
diff --git a/arrow-flight/Cargo.toml b/arrow-flight/Cargo.toml
index 682e5206b..7b065e69d 100644
--- a/arrow-flight/Cargo.toml
+++ b/arrow-flight/Cargo.toml
@@ -18,7 +18,7 @@
 [package]
 name = "arrow-flight"
 description = "Apache Arrow Flight"
-version = "11.1.0"
+version = "12.0.0"
 edition = "2021"
 rust-version = "1.57"
 authors = ["Apache Arrow <[email protected]>"]
@@ -27,7 +27,7 @@ repository = "https://github.com/apache/arrow-rs";
 license = "Apache-2.0"
 
 [dependencies]
-arrow = { path = "../arrow", version = "11.1.0" }
+arrow = { path = "../arrow", version = "12.0.0" }
 base64 = "0.13"
 tonic = "0.7"
 bytes = "1"
diff --git a/arrow-pyarrow-integration-testing/Cargo.toml 
b/arrow-pyarrow-integration-testing/Cargo.toml
index 0d568de02..8c4c812c4 100644
--- a/arrow-pyarrow-integration-testing/Cargo.toml
+++ b/arrow-pyarrow-integration-testing/Cargo.toml
@@ -18,7 +18,7 @@
 [package]
 name = "arrow-pyarrow-integration-testing"
 description = ""
-version = "11.1.0"
+version = "12.0.0"
 homepage = "https://github.com/apache/arrow-rs";
 repository = "https://github.com/apache/arrow-rs";
 authors = ["Apache Arrow <[email protected]>"]
@@ -32,7 +32,7 @@ name = "arrow_pyarrow_integration_testing"
 crate-type = ["cdylib"]
 
 [dependencies]
-arrow = { path = "../arrow", version = "11.1.0", features = ["pyarrow"] }
+arrow = { path = "../arrow", version = "12.0.0", features = ["pyarrow"] }
 pyo3 = { version = "0.16", features = ["extension-module"] }
 
 [package.metadata.maturin]
diff --git a/arrow/Cargo.toml b/arrow/Cargo.toml
index 016ca54f8..d1dfd6ce0 100644
--- a/arrow/Cargo.toml
+++ b/arrow/Cargo.toml
@@ -17,7 +17,7 @@
 
 [package]
 name = "arrow"
-version = "11.1.0"
+version = "12.0.0"
 description = "Rust implementation of Apache Arrow"
 homepage = "https://github.com/apache/arrow-rs";
 repository = "https://github.com/apache/arrow-rs";
diff --git a/arrow/README.md b/arrow/README.md
index 233fa3d2d..550d30487 100644
--- a/arrow/README.md
+++ b/arrow/README.md
@@ -31,7 +31,7 @@ This crate is tested with the latest stable version of Rust. 
We do not currently
 
 The arrow crate follows the [SemVer 
standard](https://doc.rust-lang.org/cargo/reference/semver.html) defined by 
Cargo and works well within the Rust crate ecosystem.
 
-However, for historical reasons, this crate uses versions with major numbers 
greater than `0.x` (e.g. `11.1.0`), unlike many other crates in the Rust 
ecosystem which spend extended time releasing versions `0.x` to signal planned 
ongoing API changes. Minor arrow releases contain only compatible changes, 
while major releases may contain breaking API changes.
+However, for historical reasons, this crate uses versions with major numbers 
greater than `0.x` (e.g. `12.0.0`), unlike many other crates in the Rust 
ecosystem which spend extended time releasing versions `0.x` to signal planned 
ongoing API changes. Minor arrow releases contain only compatible changes, 
while major releases may contain breaking API changes.
 
 ## Features
 
diff --git a/arrow/test/dependency/default-features/Cargo.toml 
b/arrow/test/dependency/default-features/Cargo.toml
index 73c3bb315..8741403eb 100644
--- a/arrow/test/dependency/default-features/Cargo.toml
+++ b/arrow/test/dependency/default-features/Cargo.toml
@@ -25,6 +25,6 @@ rust-version = "1.57"
 # See more keys and their definitions at 
https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-arrow = { path = "../../../../arrow", version = "11.1.0" }
+arrow = { path = "../../../../arrow", version = "12.0.0" }
 
 [workspace]
diff --git a/arrow/test/dependency/no-default-features/Cargo.toml 
b/arrow/test/dependency/no-default-features/Cargo.toml
index 6ab61a895..e15ba7810 100644
--- a/arrow/test/dependency/no-default-features/Cargo.toml
+++ b/arrow/test/dependency/no-default-features/Cargo.toml
@@ -25,6 +25,6 @@ rust-version = "1.57"
 # See more keys and their definitions at 
https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-arrow = { path = "../../../../arrow", version = "11.1.0", default-features = 
false }
+arrow = { path = "../../../../arrow", version = "12.0.0", default-features = 
false }
 
 [workspace]
diff --git a/arrow/test/dependency/simd/Cargo.toml 
b/arrow/test/dependency/simd/Cargo.toml
index 9f0644f2c..ac3b71f9f 100644
--- a/arrow/test/dependency/simd/Cargo.toml
+++ b/arrow/test/dependency/simd/Cargo.toml
@@ -25,6 +25,6 @@ rust-version = "1.57"
 # See more keys and their definitions at 
https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-arrow = { path = "../../../../arrow", version = "11.1.0", features = ["simd"]}
+arrow = { path = "../../../../arrow", version = "12.0.0", features = ["simd"]}
 
 [workspace]
diff --git a/dev/release/update_change_log.sh b/dev/release/update_change_log.sh
index 69ea7e585..873576ce8 100755
--- a/dev/release/update_change_log.sh
+++ b/dev/release/update_change_log.sh
@@ -40,5 +40,5 @@ docker run -it --rm -e 
CHANGELOG_GITHUB_TOKEN=$CHANGELOG_GITHUB_TOKEN -v "$(pwd)
     --cache-log=.githubchangeloggenerator.cache.log \
     --http-cache \
     --max-issues=300 \
-    --since-tag 11.0.0 \
-    --future-release 11.1.0
+    --since-tag 11.1.0 \
+    --future-release 12.0.0
diff --git a/integration-testing/Cargo.toml b/integration-testing/Cargo.toml
index 27c4b4ec1..a4258d2ca 100644
--- a/integration-testing/Cargo.toml
+++ b/integration-testing/Cargo.toml
@@ -18,7 +18,7 @@
 [package]
 name = "arrow-integration-testing"
 description = "Binaries used in the Arrow integration tests"
-version = "11.1.0"
+version = "12.0.0"
 homepage = "https://github.com/apache/arrow-rs";
 repository = "https://github.com/apache/arrow-rs";
 authors = ["Apache Arrow <[email protected]>"]
diff --git a/parquet/Cargo.toml b/parquet/Cargo.toml
index 46a9aef08..f2901f11b 100644
--- a/parquet/Cargo.toml
+++ b/parquet/Cargo.toml
@@ -17,7 +17,7 @@
 
 [package]
 name = "parquet"
-version = "11.1.0"
+version = "12.0.0"
 license = "Apache-2.0"
 description = "Apache Parquet implementation in Rust"
 homepage = "https://github.com/apache/arrow-rs";
@@ -41,7 +41,7 @@ zstd = { version = "0.11.1", optional = true, 
default-features = false }
 chrono = { version = "0.4", default-features = false }
 num = "0.4"
 num-bigint = "0.4"
-arrow = { path = "../arrow", version = "11.1.0", optional = true, 
default-features = false, features = ["ipc"] }
+arrow = { path = "../arrow", version = "12.0.0", optional = true, 
default-features = false, features = ["ipc"] }
 base64 = { version = "0.13", optional = true }
 clap = { version = "3", optional = true, features = ["derive", "env"] }
 serde_json = { version = "1.0", features = ["preserve_order"], optional = true 
}
@@ -58,7 +58,7 @@ brotli = "3.3"
 flate2 = "1.0"
 lz4 = "1.23"
 serde_json = { version = "1.0", features = ["preserve_order"] }
-arrow = { path = "../arrow", version = "11.1.0", default-features = false, 
features = ["test_utils", "prettyprint"] }
+arrow = { path = "../arrow", version = "12.0.0", default-features = false, 
features = ["test_utils", "prettyprint"] }
 
 [features]
 default = ["arrow", "snap", "brotli", "flate2", "lz4", "zstd", "base64"]
diff --git a/parquet_derive/Cargo.toml b/parquet_derive/Cargo.toml
index bd87e7163..f75b3777f 100644
--- a/parquet_derive/Cargo.toml
+++ b/parquet_derive/Cargo.toml
@@ -17,7 +17,7 @@
 
 [package]
 name = "parquet_derive"
-version = "11.1.0"
+version = "12.0.0"
 license = "Apache-2.0"
 description = "Derive macros for the Rust implementation of Apache Parquet"
 homepage = "https://github.com/apache/arrow-rs";
@@ -35,4 +35,4 @@ proc-macro = true
 proc-macro2 = "1.0"
 quote = "1.0"
 syn = { version = "1.0", features = ["full", "extra-traits"] }
-parquet = { path = "../parquet", version = "11.1.0" }
+parquet = { path = "../parquet", version = "12.0.0" }
diff --git a/parquet_derive/README.md b/parquet_derive/README.md
index 7308bbc94..8d3e43e14 100644
--- a/parquet_derive/README.md
+++ b/parquet_derive/README.md
@@ -32,8 +32,8 @@ Add this to your Cargo.toml:
 
 ```toml
 [dependencies]
-parquet = "11.1.0"
-parquet_derive = "11.1.0"
+parquet = "12.0.0"
+parquet_derive = "12.0.0"
 ```
 
 and this to your crate root:
diff --git a/parquet_derive/test/dependency/default-features/Cargo.toml 
b/parquet_derive/test/dependency/default-features/Cargo.toml
index 6eb2770e9..db55c7f75 100644
--- a/parquet_derive/test/dependency/default-features/Cargo.toml
+++ b/parquet_derive/test/dependency/default-features/Cargo.toml
@@ -25,7 +25,7 @@ rust-version = "1.57"
 # See more keys and their definitions at 
https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-parquet_derive = { path = "../../../../parquet_derive", version = "11.1.0" }
+parquet_derive = { path = "../../../../parquet_derive", version = "12.0.0" }
 
 # Keep this out of the default workspace
 [workspace]
diff --git a/parquet_derive_test/Cargo.toml b/parquet_derive_test/Cargo.toml
index 33b24ec94..2d7958c44 100644
--- a/parquet_derive_test/Cargo.toml
+++ b/parquet_derive_test/Cargo.toml
@@ -17,7 +17,7 @@
 
 [package]
 name = "parquet_derive_test"
-version = "11.1.0"
+version = "12.0.0"
 license = "Apache-2.0"
 description = "Integration test package for parquet-derive"
 homepage = "https://github.com/apache/arrow-rs";
@@ -29,6 +29,6 @@ publish = false
 rust-version = "1.57"
 
 [dependencies]
-parquet = { path = "../parquet", version = "11.1.0" }
-parquet_derive = { path = "../parquet_derive", version = "11.1.0" }
+parquet = { path = "../parquet", version = "12.0.0" }
+parquet_derive = { path = "../parquet_derive", version = "12.0.0" }
 chrono = "0.4.19"

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