From 0f0c7c767abfc45d012d434924728613706113cc Mon Sep 17 00:00:00 2001
From: plafue <p@plafue.com>
Date: Wed, 19 Jul 2017 14:43:16 +0200
Subject: [PATCH 01/14] Updates postgres dependency to 0.14

---
 Cargo.toml   |  8 ++++----
 src/impls.rs | 10 +++++-----
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 91e44c3..b0f912b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,13 +1,13 @@
 [package]
 name = "postgres_array"
-version = "0.7.1"
+version = "0.8.0"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 license = "MIT"
 description = "Array support for rust-postgres"
 repository = "https://github.com/sfackler/rust-postgres-array"
-documentation = "https://sfackler.github.io/rust-postgres-array/doc/v0.7.1/postgres_array"
+documentation = "https://sfackler.github.io/rust-postgres-array/doc/v0.8.0/postgres_array"
 
 [dependencies]
 fallible-iterator = "0.1"
-postgres = ">= 0.12, < 0.14"
-postgres-protocol = "0.1"
+postgres = "0.14"
+postgres-protocol = "0.3"
diff --git a/src/impls.rs b/src/impls.rs
index 6eda63a..ad05c2e 100644
--- a/src/impls.rs
+++ b/src/impls.rs
@@ -1,5 +1,5 @@
 use fallible_iterator::FallibleIterator;
-use postgres::types::{Type, Kind, ToSql, FromSql, IsNull, SessionInfo};
+use postgres::types::{Type, Kind, ToSql, FromSql, IsNull};
 use postgres_protocol::types;
 use postgres_protocol;
 use std::error::Error;
@@ -9,7 +9,7 @@ use {Array, Dimension};
 impl<T> FromSql for Array<T>
     where T: FromSql
 {
-    fn from_sql(ty: &Type, raw: &[u8], info: &SessionInfo) -> Result<Array<T>, Box<Error + Sync + Send>> {
+    fn from_sql(ty: &Type, raw: &[u8]) -> Result<Array<T>, Box<Error + Sync + Send>> {
         let element_type = match *ty.kind() {
             Kind::Array(ref ty) => ty,
             _ => unreachable!(),
@@ -24,7 +24,7 @@ impl<T> FromSql for Array<T>
             .collect());
 
         let elements = try!(array.values()
-            .and_then(|v| FromSql::from_sql_nullable(element_type, v, info))
+            .and_then(|v| FromSql::from_sql_nullable(element_type, v))
             .collect());
 
         Ok(Array::from_parts(elements, dimensions))
@@ -41,7 +41,7 @@ impl<T> FromSql for Array<T>
 impl<T> ToSql for Array<T>
     where T: ToSql
 {
-    fn to_sql(&self, ty: &Type, w: &mut Vec<u8>, info: &SessionInfo) -> Result<IsNull, Box<Error + Sync + Send>> {
+    fn to_sql(&self, ty: &Type, w: &mut Vec<u8>) -> Result<IsNull, Box<Error + Sync + Send>> {
         let element_type = match ty.kind() {
             &Kind::Array(ref ty) => ty,
             _ => unreachable!(),
@@ -62,7 +62,7 @@ impl<T> ToSql for Array<T>
                                  element_type.oid(),
                                  elements,
                                  |v, w| {
-                                     match v.to_sql(element_type, w, info) {
+                                     match v.to_sql(element_type, w) {
                                          Ok(IsNull::Yes) => Ok(postgres_protocol::IsNull::Yes),
                                          Ok(IsNull::No) => Ok(postgres_protocol::IsNull::No),
                                          Err(e) => Err(e),

From f9d93c0be321566ef60c09d1be44cb08b003920b Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@palantir.com>
Date: Wed, 19 Jul 2017 08:24:06 -0700
Subject: [PATCH 02/14] Release v0.8.0

---
 Cargo.toml |  2 +-
 src/lib.rs | 21 ++++++++++++++-------
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index b0f912b..d7df5f5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Steven Fackler <sfackler@gmail.com>"]
 license = "MIT"
 description = "Array support for rust-postgres"
 repository = "https://github.com/sfackler/rust-postgres-array"
-documentation = "https://sfackler.github.io/rust-postgres-array/doc/v0.8.0/postgres_array"
+documentation = "https://docs.rs/postgres_array/0.8.0/postgres_array"
 
 [dependencies]
 fallible-iterator = "0.1"
diff --git a/src/lib.rs b/src/lib.rs
index e29dbdb..91f0b00 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,5 @@
 //! Multi-dimensional arrays with per-dimension specifiable lower bounds
-#![doc(html_root_url="https://sfackler.github.io/rust-postgres-array/doc/v0.7.1")]
+#![doc(html_root_url="https://docs.rs/postgres_array/0.8.0")]
 
 extern crate fallible_iterator;
 #[macro_use]
@@ -25,8 +25,10 @@ impl Dimension {
     fn shift(&self, idx: i32) -> i32 {
         let offset = self.lower_bound;
         assert!(idx >= offset, "out of bounds array access");
-        assert!(offset >= 0 || idx <= 0 || i32::max_value() - (-offset) >= idx,
-                "out of bounds array access");
+        assert!(
+            offset >= 0 || idx <= 0 || i32::max_value() - (-offset) >= idx,
+            "out of bounds array access"
+        );
         match idx.checked_sub(offset) {
             Some(shifted) => shifted,
             None => panic!("out of bounds array access"),
@@ -41,10 +43,15 @@ mod tests {
     #[test]
     fn test_from_vec() {
         let a = Array::from_vec(vec![0i32, 1, 2], -1);
-        assert!(&[Dimension {
-                      len: 3,
-                      lower_bound: -1,
-                  }][..] == a.dimensions());
+        assert!(
+            &[
+                Dimension {
+                    len: 3,
+                    lower_bound: -1,
+                },
+            ]
+                [..] == a.dimensions()
+        );
         assert_eq!(0, a[-1]);
         assert_eq!(1, a[0]);
         assert_eq!(2, a[1]);

From 54f72f53ae1607d29db00b936f220c10d0afa735 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 23 Jul 2017 13:34:26 -0700
Subject: [PATCH 03/14] Switch tests to circle

---
 .travis.yml  |   9 ---
 circle.yml   |  26 ++++++++
 src/array.rs |  83 +++++++++++++++++--------
 src/impls.rs | 170 ++++++++++++++++++++++++++++++---------------------
 4 files changed, 182 insertions(+), 106 deletions(-)
 delete mode 100644 .travis.yml
 create mode 100644 circle.yml

diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 3de70e9..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,9 +0,0 @@
-language: rust
-rust:
-- nightly
-- beta
-- stable
-addons:
-  postgresql: 9.4
-script:
-- cargo test
diff --git a/circle.yml b/circle.yml
new file mode 100644
index 0000000..a648ab0
--- /dev/null
+++ b/circle.yml
@@ -0,0 +1,26 @@
+version: 2
+jobs:
+  build:
+    working_directory: ~/build
+    docker:
+      - image: jimmycuadra/rust:1.19.0
+      - image: postgres:9.6
+        environment:
+          POSTGRES_PASSWORD: password
+    steps:
+      - checkout
+      - restore_cache:
+          key: registry
+      - run: cargo generate-lockfile
+      - save_cache:
+          key: registry-{{ epoch }}
+          paths:
+            - ~/.cargo/registry/index
+      - restore_cache:
+          key: dependencies-1.19-{{ checksum "Cargo.lock" }}
+      - run: cargo test
+      - save_cache:
+          key: dependencies-1.19-{{ checksum "Cargo.lock" }}
+          paths:
+            - target
+            - ~/.cargo/registry/cache
diff --git a/src/array.rs b/src/array.rs
index 4a091ff..1cf85b3 100644
--- a/src/array.rs
+++ b/src/array.rs
@@ -16,10 +16,12 @@ impl<T: fmt::Display> fmt::Display for Array<T> {
     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         if self.dims.iter().any(|dim| dim.lower_bound != 1) {
             for dim in &self.dims {
-                try!(write!(fmt,
-                            "[{}:{}]",
-                            dim.lower_bound,
-                            dim.lower_bound + dim.len - 1));
+                try!(write!(
+                    fmt,
+                    "[{}:{}]",
+                    dim.lower_bound,
+                    dim.lower_bound + dim.len - 1
+                ));
             }
             try!(write!(fmt, "="));
         }
@@ -27,13 +29,15 @@ impl<T: fmt::Display> fmt::Display for Array<T> {
     }
 }
 
-fn fmt_helper<'a, T, I>(depth: usize,
-                        dims: &[Dimension],
-                        mut data: &mut I,
-                        fmt: &mut fmt::Formatter)
-                        -> fmt::Result
-    where I: Iterator<Item = &'a T>,
-          T: 'a + fmt::Display
+fn fmt_helper<'a, T, I>(
+    depth: usize,
+    dims: &[Dimension],
+    mut data: &mut I,
+    fmt: &mut fmt::Formatter,
+) -> fmt::Result
+where
+    I: Iterator<Item = &'a T>,
+    T: 'a + fmt::Display,
 {
     if depth == dims.len() {
         return write!(fmt, "{}", data.next().unwrap());
@@ -60,9 +64,11 @@ impl<T> Array<T> {
     /// Panics if the number of elements provided does not match the number of
     /// elements specified by the dimensions.
     pub fn from_parts(data: Vec<T>, dimensions: Vec<Dimension>) -> Array<T> {
-        assert!((data.is_empty() && dimensions.is_empty()) ||
+        assert!(
+            (data.is_empty() && dimensions.is_empty()) ||
                 data.len() as i32 == dimensions.iter().fold(1, |acc, i| acc * i.len),
-                "size mismatch");
+            "size mismatch"
+        );
         Array {
             dims: dimensions,
             data: data,
@@ -72,10 +78,12 @@ impl<T> Array<T> {
     /// Creates a new one-dimensional array.
     pub fn from_vec(data: Vec<T>, lower_bound: i32) -> Array<T> {
         Array {
-            dims: vec![Dimension {
-                           len: data.len() as i32,
-                           lower_bound: lower_bound,
-                       }],
+            dims: vec![
+                Dimension {
+                    len: data.len() as i32,
+                    lower_bound: lower_bound,
+                },
+            ],
             data: data,
         }
     }
@@ -85,11 +93,13 @@ impl<T> Array<T> {
     /// For example, the one dimensional array `[1, 2]` would turn into the
     /// two-dimensional array `[[1, 2]]`.
     pub fn wrap(&mut self, lower_bound: i32) {
-        self.dims.insert(0,
-                         Dimension {
-                             len: 1,
-                             lower_bound: lower_bound,
-                         });
+        self.dims.insert(
+            0,
+            Dimension {
+                len: 1,
+                lower_bound: lower_bound,
+            },
+        );
     }
 
     /// Consumes another array, appending it to the top level dimension of this
@@ -106,8 +116,10 @@ impl<T> Array<T> {
     ///
     /// Panics if the dimensions of the two arrays do not match.
     pub fn push(&mut self, other: Array<T>) {
-        assert!(self.dims.len() - 1 == other.dims.len(),
-                "cannot append differently shaped arrays");
+        assert!(
+            self.dims.len() - 1 == other.dims.len(),
+            "cannot append differently shaped arrays"
+        );
         for (dim1, dim2) in self.dims.iter().skip(1).zip(other.dims.iter()) {
             assert!(dim1 == dim2, "cannot append differently shaped arrays");
         }
@@ -196,8 +208,27 @@ tuple_impl!(a: i32, b: i32, c: i32, d: i32);
 tuple_impl!(a: i32, b: i32, c: i32, d: i32, e: i32);
 tuple_impl!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32);
 tuple_impl!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, g: i32);
-tuple_impl!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, g: i32, h: i32);
-tuple_impl!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, g: i32, h: i32, i: i32);
+tuple_impl!(
+    a: i32,
+    b: i32,
+    c: i32,
+    d: i32,
+    e: i32,
+    f: i32,
+    g: i32,
+    h: i32
+);
+tuple_impl!(
+    a: i32,
+    b: i32,
+    c: i32,
+    d: i32,
+    e: i32,
+    f: i32,
+    g: i32,
+    h: i32,
+    i: i32
+);
 
 /// Indexes into the `Array`, retrieving a reference to the contained
 /// value.
diff --git a/src/impls.rs b/src/impls.rs
index ad05c2e..841be0d 100644
--- a/src/impls.rs
+++ b/src/impls.rs
@@ -7,7 +7,8 @@ use std::error::Error;
 use {Array, Dimension};
 
 impl<T> FromSql for Array<T>
-    where T: FromSql
+where
+    T: FromSql,
 {
     fn from_sql(ty: &Type, raw: &[u8]) -> Result<Array<T>, Box<Error + Sync + Send>> {
         let element_type = match *ty.kind() {
@@ -17,15 +18,24 @@ impl<T> FromSql for Array<T>
 
         let array = try!(types::array_from_sql(raw));
 
-        let dimensions = try!(array.dimensions()
-            .map(|d| {
-                Dimension { len: d.len, lower_bound: d.lower_bound }
-            })
-            .collect());
-
-        let elements = try!(array.values()
-            .and_then(|v| FromSql::from_sql_nullable(element_type, v))
-            .collect());
+        let dimensions = try!(
+            array
+                .dimensions()
+                .map(|d| {
+                    Dimension {
+                        len: d.len,
+                        lower_bound: d.lower_bound,
+                    }
+                })
+                .collect()
+        );
+
+        let elements = try!(
+            array
+                .values()
+                .and_then(|v| FromSql::from_sql_nullable(element_type, v))
+                .collect()
+        );
 
         Ok(Array::from_parts(elements, dimensions))
     }
@@ -39,7 +49,8 @@ impl<T> FromSql for Array<T>
 }
 
 impl<T> ToSql for Array<T>
-    where T: ToSql
+where
+    T: ToSql,
 {
     fn to_sql(&self, ty: &Type, w: &mut Vec<u8>) -> Result<IsNull, Box<Error + Sync + Send>> {
         let element_type = match ty.kind() {
@@ -47,28 +58,26 @@ impl<T> ToSql for Array<T>
             _ => unreachable!(),
         };
 
-        let dimensions = self.dimensions()
-            .iter()
-            .map(|d| {
-                types::ArrayDimension {
-                    len: d.len,
-                    lower_bound: d.lower_bound,
-                }
-            });
+        let dimensions = self.dimensions().iter().map(|d| {
+            types::ArrayDimension {
+                len: d.len,
+                lower_bound: d.lower_bound,
+            }
+        });
         let elements = self.iter();
 
-        try!(types::array_to_sql(dimensions,
-                                 true,
-                                 element_type.oid(),
-                                 elements,
-                                 |v, w| {
-                                     match v.to_sql(element_type, w) {
-                                         Ok(IsNull::Yes) => Ok(postgres_protocol::IsNull::Yes),
-                                         Ok(IsNull::No) => Ok(postgres_protocol::IsNull::No),
-                                         Err(e) => Err(e),
-                                     }
-                                 },
-                                 w));
+        try!(types::array_to_sql(
+            dimensions,
+            true,
+            element_type.oid(),
+            elements,
+            |v, w| match v.to_sql(element_type, w) {
+                Ok(IsNull::Yes) => Ok(postgres_protocol::IsNull::Yes),
+                Ok(IsNull::No) => Ok(postgres_protocol::IsNull::No),
+                Err(e) => Err(e),
+            },
+            w,
+        ));
 
         Ok(IsNull::No)
     }
@@ -91,11 +100,15 @@ mod test {
     use postgres::types::{FromSql, ToSql};
     use Array;
 
-    fn test_type<T: PartialEq + FromSql + ToSql, S: fmt::Display>(sql_type: &str,
-                                                                  checks: &[(T, S)]) {
-        let conn = Connection::connect("postgres://postgres@localhost", TlsMode::None).unwrap();
+    fn test_type<T: PartialEq + FromSql + ToSql, S: fmt::Display>(
+        sql_type: &str,
+        checks: &[(T, S)],
+    ) {
+        let conn = Connection::connect("postgres://postgres:password@localhost", TlsMode::None)
+            .unwrap();
         for &(ref val, ref repr) in checks.iter() {
-            let stmt = conn.prepare(&format!("SELECT {}::{}", *repr, sql_type)).unwrap();
+            let stmt = conn.prepare(&format!("SELECT {}::{}", *repr, sql_type))
+                .unwrap();
             let result = stmt.query(&[]).unwrap().iter().next().unwrap().get(0);
             assert!(val == &result);
 
@@ -128,13 +141,15 @@ mod test {
 
     #[test]
     fn test_byteaarray_params() {
-        test_array_params!("BYTEA",
-                           vec![0u8, 1],
-                           r#""\\x0001""#,
-                           vec![254u8, 255u8],
-                           r#""\\xfeff""#,
-                           vec![10u8, 11u8],
-                           r#""\\x0a0b""#);
+        test_array_params!(
+            "BYTEA",
+            vec![0u8, 1],
+            r#""\\x0001""#,
+            vec![254u8, 255u8],
+            r#""\\xfeff""#,
+            vec![10u8, 11u8],
+            r#""\\x0a0b""#
+        );
     }
 
     #[test]
@@ -144,13 +159,15 @@ mod test {
 
     #[test]
     fn test_namearray_params() {
-        test_array_params!("NAME",
-                           "hello".to_string(),
-                           "hello",
-                           "world".to_string(),
-                           "world",
-                           "!".to_string(),
-                           "!");
+        test_array_params!(
+            "NAME",
+            "hello".to_string(),
+            "hello",
+            "world".to_string(),
+            "world",
+            "!".to_string(),
+            "!"
+        );
     }
 
     #[test]
@@ -165,35 +182,41 @@ mod test {
 
     #[test]
     fn test_textarray_params() {
-        test_array_params!("TEXT",
-                           "hello".to_string(),
-                           "hello",
-                           "world".to_string(),
-                           "world",
-                           "!".to_string(),
-                           "!");
+        test_array_params!(
+            "TEXT",
+            "hello".to_string(),
+            "hello",
+            "world".to_string(),
+            "world",
+            "!".to_string(),
+            "!"
+        );
     }
 
     #[test]
     fn test_charnarray_params() {
-        test_array_params!("CHAR(5)",
-                           "hello".to_string(),
-                           "hello",
-                           "world".to_string(),
-                           "world",
-                           "!    ".to_string(),
-                           "!");
+        test_array_params!(
+            "CHAR(5)",
+            "hello".to_string(),
+            "hello",
+            "world".to_string(),
+            "world",
+            "!    ".to_string(),
+            "!"
+        );
     }
 
     #[test]
     fn test_varchararray_params() {
-        test_array_params!("VARCHAR",
-                           "hello".to_string(),
-                           "hello",
-                           "world".to_string(),
-                           "world",
-                           "!".to_string(),
-                           "!");
+        test_array_params!(
+            "VARCHAR",
+            "hello".to_string(),
+            "hello",
+            "world".to_string(),
+            "world",
+            "!".to_string(),
+            "!"
+        );
     }
 
     #[test]
@@ -215,6 +238,11 @@ mod test {
     fn test_empty_array() {
         let conn = Connection::connect("postgres://postgres@localhost", TlsMode::None).unwrap();
         let stmt = conn.prepare("SELECT '{}'::INT4[]").unwrap();
-        stmt.query(&[]).unwrap().iter().next().unwrap().get::<_, Array<i32>>(0);
+        stmt.query(&[])
+            .unwrap()
+            .iter()
+            .next()
+            .unwrap()
+            .get::<_, Array<i32>>(0);
     }
 }

From d61d6544a1425cc2cd99d131ace968cd085b31c2 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 23 Jul 2017 13:37:48 -0700
Subject: [PATCH 04/14] Update to postgres 0.15

---
 Cargo.toml   | 5 ++++-
 src/impls.rs | 2 +-
 src/lib.rs   | 5 ++++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index d7df5f5..83c8cf4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,5 +9,8 @@ documentation = "https://docs.rs/postgres_array/0.8.0/postgres_array"
 
 [dependencies]
 fallible-iterator = "0.1"
-postgres = "0.14"
+postgres-shared = "0.4"
 postgres-protocol = "0.3"
+
+[dev-dependencies]
+postgres = "0.15"
diff --git a/src/impls.rs b/src/impls.rs
index 841be0d..2bf4f15 100644
--- a/src/impls.rs
+++ b/src/impls.rs
@@ -1,5 +1,5 @@
 use fallible_iterator::FallibleIterator;
-use postgres::types::{Type, Kind, ToSql, FromSql, IsNull};
+use postgres_shared::types::{Type, Kind, ToSql, FromSql, IsNull};
 use postgres_protocol::types;
 use postgres_protocol;
 use std::error::Error;
diff --git a/src/lib.rs b/src/lib.rs
index 91f0b00..98ec34d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,9 +3,12 @@
 
 extern crate fallible_iterator;
 #[macro_use]
-extern crate postgres;
+extern crate postgres_shared;
 extern crate postgres_protocol;
 
+#[cfg(test)]
+extern crate postgres;
+
 #[doc(inline)]
 pub use array::Array;
 

From c6bcf583eaac0e916316364129382292bee07021 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 23 Jul 2017 13:42:32 -0700
Subject: [PATCH 05/14] Release v0.9.0

---
 Cargo.toml | 4 ++--
 src/lib.rs | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 83c8cf4..b2481cc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,11 @@
 [package]
 name = "postgres_array"
-version = "0.8.0"
+version = "0.9.0"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 license = "MIT"
 description = "Array support for rust-postgres"
 repository = "https://github.com/sfackler/rust-postgres-array"
-documentation = "https://docs.rs/postgres_array/0.8.0/postgres_array"
+documentation = "https://docs.rs/postgres_array/0.9.0/postgres_array"
 
 [dependencies]
 fallible-iterator = "0.1"
diff --git a/src/lib.rs b/src/lib.rs
index 98ec34d..a4b29af 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,5 @@
 //! Multi-dimensional arrays with per-dimension specifiable lower bounds
-#![doc(html_root_url="https://docs.rs/postgres_array/0.8.0")]
+#![doc(html_root_url="https://docs.rs/postgres_array/0.9.0")]
 
 extern crate fallible_iterator;
 #[macro_use]

From 9c37388c9f4be75c3d77a4019c92019dcda5ae93 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 23 Jul 2017 13:44:23 -0700
Subject: [PATCH 06/14] Update readme

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 1ae0889..0008029 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # rust-postgres-array
-[![Build Status](https://travis-ci.org/sfackler/rust-postgres-array.svg?branch=master)](https://travis-ci.org/sfackler/rust-postgres-array)
+[![CircleCI](https://circleci.com/gh/sfackler/rust-postgres-array.svg?style=shield)](https://circleci.com/gh/sfackler/rust-postgres-array)
 
-[Documentation](https://sfackler.github.io/rust-postgres-array/doc/v0.7.1/postgres_array)
+[Documentation](https://docs.rs/postgres_array)
 
 Support for PostgreSQL arrays in [rust-postgres](https://github.com/sfackler/rust-postgres).

From c68b66f93755c6b4f24470e9997252161854bf39 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 12 Jan 2020 16:05:52 -0800
Subject: [PATCH 07/14] Upgrade to 2018

---
 Cargo.toml   |  1 +
 src/array.rs | 62 ++++++++++++++++++-----------------
 src/impls.rs | 91 ++++++++++++++++++++++++++--------------------------
 src/lib.rs   | 24 ++++----------
 4 files changed, 86 insertions(+), 92 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index b2481cc..af06c0e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "postgres_array"
 version = "0.9.0"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
+edition = "2018"
 license = "MIT"
 description = "Array support for rust-postgres"
 repository = "https://github.com/sfackler/rust-postgres-array"
diff --git a/src/array.rs b/src/array.rs
index 1cf85b3..3c030aa 100644
--- a/src/array.rs
+++ b/src/array.rs
@@ -1,9 +1,9 @@
+use std::fmt;
 use std::ops::{Index, IndexMut};
 use std::slice;
 use std::vec;
-use std::fmt;
 
-use Dimension;
+use crate::Dimension;
 
 /// A multi-dimensional array.
 #[derive(Debug, PartialEq, Eq, Clone)]
@@ -13,17 +13,17 @@ pub struct Array<T> {
 }
 
 impl<T: fmt::Display> fmt::Display for Array<T> {
-    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
         if self.dims.iter().any(|dim| dim.lower_bound != 1) {
             for dim in &self.dims {
-                try!(write!(
+                write!(
                     fmt,
                     "[{}:{}]",
                     dim.lower_bound,
                     dim.lower_bound + dim.len - 1
-                ));
+                )?;
             }
-            try!(write!(fmt, "="));
+            write!(fmt, "=")?;
         }
         fmt_helper(0, &self.dims, &mut self.data.iter(), fmt)
     }
@@ -32,8 +32,8 @@ impl<T: fmt::Display> fmt::Display for Array<T> {
 fn fmt_helper<'a, T, I>(
     depth: usize,
     dims: &[Dimension],
-    mut data: &mut I,
-    fmt: &mut fmt::Formatter,
+    data: &mut I,
+    fmt: &mut fmt::Formatter<'_>,
 ) -> fmt::Result
 where
     I: Iterator<Item = &'a T>,
@@ -43,12 +43,12 @@ where
         return write!(fmt, "{}", data.next().unwrap());
     }
 
-    try!(write!(fmt, "{{"));
+    write!(fmt, "{{")?;
     for i in 0..dims[depth].len {
         if i != 0 {
-            try!(write!(fmt, ","));
+            write!(fmt, ",")?;
         }
-        try!(fmt_helper(depth + 1, dims, data, fmt));
+        fmt_helper(depth + 1, dims, data, fmt)?;
     }
     write!(fmt, "}}")
 }
@@ -65,26 +65,24 @@ impl<T> Array<T> {
     /// elements specified by the dimensions.
     pub fn from_parts(data: Vec<T>, dimensions: Vec<Dimension>) -> Array<T> {
         assert!(
-            (data.is_empty() && dimensions.is_empty()) ||
-                data.len() as i32 == dimensions.iter().fold(1, |acc, i| acc * i.len),
+            (data.is_empty() && dimensions.is_empty())
+                || data.len() as i32 == dimensions.iter().fold(1, |acc, i| acc * i.len),
             "size mismatch"
         );
         Array {
             dims: dimensions,
-            data: data,
+            data,
         }
     }
 
     /// Creates a new one-dimensional array.
     pub fn from_vec(data: Vec<T>, lower_bound: i32) -> Array<T> {
         Array {
-            dims: vec![
-                Dimension {
-                    len: data.len() as i32,
-                    lower_bound: lower_bound,
-                },
-            ],
-            data: data,
+            dims: vec![Dimension {
+                len: data.len() as i32,
+                lower_bound,
+            }],
+            data,
         }
     }
 
@@ -97,7 +95,7 @@ impl<T> Array<T> {
             0,
             Dimension {
                 len: 1,
-                lower_bound: lower_bound,
+                lower_bound,
             },
         );
     }
@@ -147,14 +145,18 @@ impl<T> Array<T> {
 
     /// Returns an iterator over references to the elements of the array in the
     /// higher-dimensional equivalent of row-major order.
-    pub fn iter<'a>(&'a self) -> Iter<'a, T> {
-        Iter { inner: self.data.iter() }
+    pub fn iter(&self) -> Iter<'_, T> {
+        Iter {
+            inner: self.data.iter(),
+        }
     }
 
     /// Returns an iterator over mutable references to the elements of the
     /// array in the higher-dimensional equivalent of row-major order.
-    pub fn iter_mut<'a>(&'a mut self) -> IterMut<'a, T> {
-        IterMut { inner: self.data.iter_mut() }
+    pub fn iter_mut(&mut self) -> IterMut<'_, T> {
+        IterMut {
+            inner: self.data.iter_mut(),
+        }
     }
 
     /// Returns the underlying data vector for this Array in the
@@ -293,13 +295,15 @@ impl<T> IntoIterator for Array<T> {
     type IntoIter = IntoIter<T>;
 
     fn into_iter(self) -> IntoIter<T> {
-        IntoIter { inner: self.data.into_iter() }
+        IntoIter {
+            inner: self.data.into_iter(),
+        }
     }
 }
 
 /// An iterator over references to values of an `Array` in the
 /// higher-dimensional equivalent of row-major order.
-pub struct Iter<'a, T: 'a> {
+pub struct Iter<'a, T> {
     inner: slice::Iter<'a, T>,
 }
 
@@ -329,7 +333,7 @@ impl<'a, T: 'a> ExactSizeIterator for Iter<'a, T> {
 
 /// An iterator over mutable references to values of an `Array` in the
 /// higher-dimensional equivalent of row-major order.
-pub struct IterMut<'a, T: 'a> {
+pub struct IterMut<'a, T> {
     inner: slice::IterMut<'a, T>,
 }
 
diff --git a/src/impls.rs b/src/impls.rs
index 2bf4f15..cb7c013 100644
--- a/src/impls.rs
+++ b/src/impls.rs
@@ -1,41 +1,36 @@
 use fallible_iterator::FallibleIterator;
-use postgres_shared::types::{Type, Kind, ToSql, FromSql, IsNull};
-use postgres_protocol::types;
 use postgres_protocol;
+use postgres_protocol::types;
+use postgres_shared::to_sql_checked;
+use postgres_shared::types::{FromSql, IsNull, Kind, ToSql, Type};
 use std::error::Error;
 
-use {Array, Dimension};
+use crate::{Array, Dimension};
 
 impl<T> FromSql for Array<T>
 where
     T: FromSql,
 {
-    fn from_sql(ty: &Type, raw: &[u8]) -> Result<Array<T>, Box<Error + Sync + Send>> {
+    fn from_sql(ty: &Type, raw: &[u8]) -> Result<Array<T>, Box<dyn Error + Sync + Send>> {
         let element_type = match *ty.kind() {
             Kind::Array(ref ty) => ty,
             _ => unreachable!(),
         };
 
-        let array = try!(types::array_from_sql(raw));
-
-        let dimensions = try!(
-            array
-                .dimensions()
-                .map(|d| {
-                    Dimension {
-                        len: d.len,
-                        lower_bound: d.lower_bound,
-                    }
-                })
-                .collect()
-        );
+        let array = types::array_from_sql(raw)?;
 
-        let elements = try!(
-            array
-                .values()
-                .and_then(|v| FromSql::from_sql_nullable(element_type, v))
-                .collect()
-        );
+        let dimensions = array
+            .dimensions()
+            .map(|d| Dimension {
+                len: d.len,
+                lower_bound: d.lower_bound,
+            })
+            .collect()?;
+
+        let elements = array
+            .values()
+            .and_then(|v| FromSql::from_sql_nullable(element_type, v))
+            .collect()?;
 
         Ok(Array::from_parts(elements, dimensions))
     }
@@ -52,21 +47,19 @@ impl<T> ToSql for Array<T>
 where
     T: ToSql,
 {
-    fn to_sql(&self, ty: &Type, w: &mut Vec<u8>) -> Result<IsNull, Box<Error + Sync + Send>> {
+    fn to_sql(&self, ty: &Type, w: &mut Vec<u8>) -> Result<IsNull, Box<dyn Error + Sync + Send>> {
         let element_type = match ty.kind() {
             &Kind::Array(ref ty) => ty,
             _ => unreachable!(),
         };
 
-        let dimensions = self.dimensions().iter().map(|d| {
-            types::ArrayDimension {
-                len: d.len,
-                lower_bound: d.lower_bound,
-            }
+        let dimensions = self.dimensions().iter().map(|d| types::ArrayDimension {
+            len: d.len,
+            lower_bound: d.lower_bound,
         });
         let elements = self.iter();
 
-        try!(types::array_to_sql(
+        types::array_to_sql(
             dimensions,
             true,
             element_type.oid(),
@@ -77,7 +70,7 @@ where
                 Err(e) => Err(e),
             },
             w,
-        ));
+        )?;
 
         Ok(IsNull::No)
     }
@@ -96,18 +89,19 @@ where
 mod test {
     use std::fmt;
 
-    use postgres::{Connection, TlsMode};
+    use crate::Array;
     use postgres::types::{FromSql, ToSql};
-    use Array;
+    use postgres::{Connection, TlsMode};
 
     fn test_type<T: PartialEq + FromSql + ToSql, S: fmt::Display>(
         sql_type: &str,
         checks: &[(T, S)],
     ) {
-        let conn = Connection::connect("postgres://postgres:password@localhost", TlsMode::None)
-            .unwrap();
+        let conn =
+            Connection::connect("postgres://postgres:password@localhost", TlsMode::None).unwrap();
         for &(ref val, ref repr) in checks.iter() {
-            let stmt = conn.prepare(&format!("SELECT {}::{}", *repr, sql_type))
+            let stmt = conn
+                .prepare(&format!("SELECT {}::{}", *repr, sql_type))
                 .unwrap();
             let result = stmt.query(&[]).unwrap().iter().next().unwrap().get(0);
             assert!(val == &result);
@@ -119,19 +113,24 @@ mod test {
     }
 
     macro_rules! test_array_params {
-        ($name:expr, $v1:expr, $s1:expr, $v2:expr, $s2:expr, $v3:expr, $s3:expr) => ({
-
-            let tests = &[(Some(Array::from_vec(vec!(Some($v1), Some($v2), None), 1)),
-                          format!("'{{{},{},NULL}}'", $s1, $s2)),
-                         (None, "NULL".to_string())];
+        ($name:expr, $v1:expr, $s1:expr, $v2:expr, $s2:expr, $v3:expr, $s3:expr) => {{
+            let tests = &[
+                (
+                    Some(Array::from_vec(vec![Some($v1), Some($v2), None], 1)),
+                    format!("'{{{},{},NULL}}'", $s1, $s2),
+                ),
+                (None, "NULL".to_string()),
+            ];
             test_type(&format!("{}[]", $name), tests);
-            let mut a = Array::from_vec(vec!(Some($v1), Some($v2)), 0);
+            let mut a = Array::from_vec(vec![Some($v1), Some($v2)], 0);
             a.wrap(-1);
-            a.push(Array::from_vec(vec!(None, Some($v3)), 0));
-            let tests = &[(Some(a), format!("'[-1:0][0:1]={{{{{},{}}},{{NULL,{}}}}}'",
-                                           $s1, $s2, $s3))];
+            a.push(Array::from_vec(vec![None, Some($v3)], 0));
+            let tests = &[(
+                Some(a),
+                format!("'[-1:0][0:1]={{{{{},{}}},{{NULL,{}}}}}'", $s1, $s2, $s3),
+            )];
             test_type(&format!("{}[][]", $name), tests);
-        })
+        }};
     }
 
     #[test]
diff --git a/src/lib.rs b/src/lib.rs
index a4b29af..75357eb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,16 +1,8 @@
 //! Multi-dimensional arrays with per-dimension specifiable lower bounds
-#![doc(html_root_url="https://docs.rs/postgres_array/0.9.0")]
-
-extern crate fallible_iterator;
-#[macro_use]
-extern crate postgres_shared;
-extern crate postgres_protocol;
-
-#[cfg(test)]
-extern crate postgres;
+#![doc(html_root_url = "https://docs.rs/postgres_array/0.9.0")]
 
 #[doc(inline)]
-pub use array::Array;
+pub use crate::array::Array;
 
 pub mod array;
 mod impls;
@@ -47,13 +39,11 @@ mod tests {
     fn test_from_vec() {
         let a = Array::from_vec(vec![0i32, 1, 2], -1);
         assert!(
-            &[
-                Dimension {
-                    len: 3,
-                    lower_bound: -1,
-                },
-            ]
-                [..] == a.dimensions()
+            &[Dimension {
+                len: 3,
+                lower_bound: -1,
+            },][..]
+                == a.dimensions()
         );
         assert_eq!(0, a[-1]);
         assert_eq!(1, a[0]);

From a2f4b5c29dae81a02a6b25f4da58587a58bbf33f Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 12 Jan 2020 16:20:51 -0800
Subject: [PATCH 08/14] Upgrade to new postgres version

---
 Cargo.toml   |  9 +++++----
 circle.yml   | 13 ++++++------
 src/impls.rs | 56 ++++++++++++++++++++++++----------------------------
 3 files changed, 37 insertions(+), 41 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index af06c0e..6721ca1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,9 +9,10 @@ repository = "https://github.com/sfackler/rust-postgres-array"
 documentation = "https://docs.rs/postgres_array/0.9.0/postgres_array"
 
 [dependencies]
-fallible-iterator = "0.1"
-postgres-shared = "0.4"
-postgres-protocol = "0.3"
+bytes = "0.5"
+fallible-iterator = "0.2"
+postgres-types = "0.1"
+postgres-protocol = "0.5"
 
 [dev-dependencies]
-postgres = "0.15"
+postgres = "0.17"
diff --git a/circle.yml b/circle.yml
index a648ab0..290a005 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,10 +1,9 @@
 version: 2
 jobs:
   build:
-    working_directory: ~/build
     docker:
-      - image: jimmycuadra/rust:1.19.0
-      - image: postgres:9.6
+      - image: rust:1.40.0
+      - image: postgres:12
         environment:
           POSTGRES_PASSWORD: password
     steps:
@@ -15,12 +14,12 @@ jobs:
       - save_cache:
           key: registry-{{ epoch }}
           paths:
-            - ~/.cargo/registry/index
+            - /usr/local/cargo/registry/index
       - restore_cache:
-          key: dependencies-1.19-{{ checksum "Cargo.lock" }}
+          key: dependencies-1.40-{{ checksum "Cargo.lock" }}
       - run: cargo test
       - save_cache:
-          key: dependencies-1.19-{{ checksum "Cargo.lock" }}
+          key: dependencies-1.40-{{ checksum "Cargo.lock" }}
           paths:
             - target
-            - ~/.cargo/registry/cache
+            - /usr/local/cargo/registry/cache
diff --git a/src/impls.rs b/src/impls.rs
index cb7c013..399a36e 100644
--- a/src/impls.rs
+++ b/src/impls.rs
@@ -1,17 +1,17 @@
 use fallible_iterator::FallibleIterator;
 use postgres_protocol;
 use postgres_protocol::types;
-use postgres_shared::to_sql_checked;
-use postgres_shared::types::{FromSql, IsNull, Kind, ToSql, Type};
+use postgres_types::{to_sql_checked, FromSql, IsNull, Kind, ToSql, Type};
 use std::error::Error;
 
 use crate::{Array, Dimension};
+use postgres_types::private::BytesMut;
 
-impl<T> FromSql for Array<T>
+impl<'de, T> FromSql<'de> for Array<T>
 where
-    T: FromSql,
+    T: FromSql<'de>,
 {
-    fn from_sql(ty: &Type, raw: &[u8]) -> Result<Array<T>, Box<dyn Error + Sync + Send>> {
+    fn from_sql(ty: &Type, raw: &'de [u8]) -> Result<Array<T>, Box<dyn Error + Sync + Send>> {
         let element_type = match *ty.kind() {
             Kind::Array(ref ty) => ty,
             _ => unreachable!(),
@@ -21,15 +21,17 @@ where
 
         let dimensions = array
             .dimensions()
-            .map(|d| Dimension {
-                len: d.len,
-                lower_bound: d.lower_bound,
+            .map(|d| {
+                Ok(Dimension {
+                    len: d.len,
+                    lower_bound: d.lower_bound,
+                })
             })
             .collect()?;
 
         let elements = array
             .values()
-            .and_then(|v| FromSql::from_sql_nullable(element_type, v))
+            .map(|v| FromSql::from_sql_nullable(element_type, v))
             .collect()?;
 
         Ok(Array::from_parts(elements, dimensions))
@@ -47,7 +49,7 @@ impl<T> ToSql for Array<T>
 where
     T: ToSql,
 {
-    fn to_sql(&self, ty: &Type, w: &mut Vec<u8>) -> Result<IsNull, Box<dyn Error + Sync + Send>> {
+    fn to_sql(&self, ty: &Type, w: &mut BytesMut) -> Result<IsNull, Box<dyn Error + Sync + Send>> {
         let element_type = match ty.kind() {
             &Kind::Array(ref ty) => ty,
             _ => unreachable!(),
@@ -61,7 +63,6 @@ where
 
         types::array_to_sql(
             dimensions,
-            true,
             element_type.oid(),
             elements,
             |v, w| match v.to_sql(element_type, w) {
@@ -90,24 +91,25 @@ mod test {
     use std::fmt;
 
     use crate::Array;
-    use postgres::types::{FromSql, ToSql};
-    use postgres::{Connection, TlsMode};
+    use postgres::types::{FromSqlOwned, ToSql};
+    use postgres::{Client, NoTls};
 
-    fn test_type<T: PartialEq + FromSql + ToSql, S: fmt::Display>(
+    fn test_type<T: PartialEq + FromSqlOwned + ToSql + Sync, S: fmt::Display>(
         sql_type: &str,
         checks: &[(T, S)],
     ) {
-        let conn =
-            Connection::connect("postgres://postgres:password@localhost", TlsMode::None).unwrap();
+        let mut conn = Client::connect("postgres://postgres:password@localhost", NoTls).unwrap();
         for &(ref val, ref repr) in checks.iter() {
-            let stmt = conn
-                .prepare(&format!("SELECT {}::{}", *repr, sql_type))
-                .unwrap();
-            let result = stmt.query(&[]).unwrap().iter().next().unwrap().get(0);
+            let result = conn
+                .query(&*format!("SELECT {}::{}", *repr, sql_type), &[])
+                .unwrap()[0]
+                .get(0);
             assert!(val == &result);
 
-            let stmt = conn.prepare(&format!("SELECT $1::{}", sql_type)).unwrap();
-            let result = stmt.query(&[val]).unwrap().iter().next().unwrap().get(0);
+            let result = conn
+                .query(&*format!("SELECT $1::{}", sql_type), &[val])
+                .unwrap()[0]
+                .get(0);
             assert!(val == &result);
         }
     }
@@ -235,13 +237,7 @@ mod test {
 
     #[test]
     fn test_empty_array() {
-        let conn = Connection::connect("postgres://postgres@localhost", TlsMode::None).unwrap();
-        let stmt = conn.prepare("SELECT '{}'::INT4[]").unwrap();
-        stmt.query(&[])
-            .unwrap()
-            .iter()
-            .next()
-            .unwrap()
-            .get::<_, Array<i32>>(0);
+        let mut conn = Client::connect("postgres://postgres@localhost", NoTls).unwrap();
+        conn.query("SELECT '{}'::INT4[]", &[]).unwrap()[0].get::<_, Array<i32>>(0);
     }
 }

From c7d3f31f9f2bfbc8155a52c6a75f4687eef6c3cd Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 12 Jan 2020 16:25:06 -0800
Subject: [PATCH 09/14] Release v0.10.0

---
 Cargo.toml | 3 +--
 src/lib.rs | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 6721ca1..ed1be43 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,12 +1,11 @@
 [package]
 name = "postgres_array"
-version = "0.9.0"
+version = "0.10.0"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 edition = "2018"
 license = "MIT"
 description = "Array support for rust-postgres"
 repository = "https://github.com/sfackler/rust-postgres-array"
-documentation = "https://docs.rs/postgres_array/0.9.0/postgres_array"
 
 [dependencies]
 bytes = "0.5"
diff --git a/src/lib.rs b/src/lib.rs
index 75357eb..a326a53 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,5 @@
 //! Multi-dimensional arrays with per-dimension specifiable lower bounds
-#![doc(html_root_url = "https://docs.rs/postgres_array/0.9.0")]
+#![doc(html_root_url = "https://docs.rs/postgres_array/0.10")]
 
 #[doc(inline)]
 pub use crate::array::Array;

From 014e740ae5c3c4bcb6bfae8b8790eb4e73be9f32 Mon Sep 17 00:00:00 2001
From: Nikhil Benesch <nikhil.benesch@gmail.com>
Date: Wed, 6 Jan 2021 01:06:33 -0500
Subject: [PATCH 10/14] Upgrade to new postgres version

---
 Cargo.toml | 8 ++++----
 circle.yml | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index ed1be43..e0e9682 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,10 +8,10 @@ description = "Array support for rust-postgres"
 repository = "https://github.com/sfackler/rust-postgres-array"
 
 [dependencies]
-bytes = "0.5"
+bytes = "1.0"
 fallible-iterator = "0.2"
-postgres-types = "0.1"
-postgres-protocol = "0.5"
+postgres-types = "0.2"
+postgres-protocol = "0.6"
 
 [dev-dependencies]
-postgres = "0.17"
+postgres = "0.19"
diff --git a/circle.yml b/circle.yml
index 290a005..23f9e02 100644
--- a/circle.yml
+++ b/circle.yml
@@ -2,7 +2,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: rust:1.40.0
+      - image: rust:1.45.0
       - image: postgres:12
         environment:
           POSTGRES_PASSWORD: password

From fd0cac7df5e46dbe4e1364eebf28627e1a028353 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Wed, 6 Jan 2021 08:08:19 -0500
Subject: [PATCH 11/14] Release v0.11.0

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index e0e9682..c03eb0d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "postgres_array"
-version = "0.10.0"
+version = "0.11.0"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 edition = "2018"
 license = "MIT"

From 00c305670b5537e0109547ab969d3e23fa8216d7 Mon Sep 17 00:00:00 2001
From: Joseph Koshakow <koshy44@gmail.com>
Date: Thu, 13 Oct 2022 18:43:27 -0400
Subject: [PATCH 12/14] Fix display for 0 dimensional arrays

---
 src/array.rs | 4 ++++
 src/lib.rs   | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/src/array.rs b/src/array.rs
index 3c030aa..9886d8d 100644
--- a/src/array.rs
+++ b/src/array.rs
@@ -39,6 +39,10 @@ where
     I: Iterator<Item = &'a T>,
     T: 'a + fmt::Display,
 {
+    if dims.len() == 0 {
+        return write!(fmt, "{{}}");
+    }
+
     if depth == dims.len() {
         return write!(fmt, "{}", data.next().unwrap());
     }
diff --git a/src/lib.rs b/src/lib.rs
index a326a53..21240da 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -146,5 +146,8 @@ mod tests {
         a.push(Array::from_vec(vec![4, 5, 6], 3));
         a.wrap(1);
         assert_eq!("[1:1][-2:-1][3:5]={{{1,2,3},{4,5,6}}}", &format!("{}", a));
+
+        let a: Array<String> = Array::from_parts(vec![], vec![]);
+        assert_eq!("{}", &format!("{}", a));
     }
 }

From 830bd609dda5a0d7e49256e2d059a9a6a2fedd4e Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 16 Oct 2022 20:55:41 -0400
Subject: [PATCH 13/14] bump ci version

---
 circle.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/circle.yml b/circle.yml
index 23f9e02..8e1b563 100644
--- a/circle.yml
+++ b/circle.yml
@@ -2,7 +2,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: rust:1.45.0
+      - image: rust:1.64.0
       - image: postgres:12
         environment:
           POSTGRES_PASSWORD: password

From a3b83ff88e848167364c0c797af9e9c487b7ed95 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 16 Oct 2022 20:59:08 -0400
Subject: [PATCH 14/14] Release v0.11.1

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index c03eb0d..5fa0f65 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "postgres_array"
-version = "0.11.0"
+version = "0.11.1"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 edition = "2018"
 license = "MIT"

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