preparing 0.5.8 release (launchbadge#1466)

* preparing 0.5.8 release

* fix warnings before release

Author: abonander

CHANGELOG.md

@@ -5,6 +5,22 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.5.8 - 2021-10-01
+
+[A total of 24 pull requests][0.5.8-prs] were merged this release cycle! Some highlights: 
+
+* [[#1289]] Support the `immutable` option on SQLite connections [[@djmarcin]]
+* [[#1295]] Support custom initial options for SQLite [[@ghassmo]]
+    * Allows specifying custom `PRAGMA`s and overriding those set by SQLx.
+* [[#1345]] Initial support for Postgres `COPY FROM/TO`[[@montanalow], [@abonander]]
+* [[#1439]] Handle multiple waiting results correctly in MySQL [[@eagletmt]]
+
+[#1289]: https://github.com/launchbadge/sqlx/pull/1289
+[#1295]: https://github.com/launchbadge/sqlx/pull/1295
+[#1345]: https://github.com/launchbadge/sqlx/pull/1345
+[#1439]: https://github.com/launchbadge/sqlx/pull/1439
+[0.5.8-prs]: https://github.com/launchbadge/sqlx/pulls?q=is%3Apr+is%3Amerged+merged%3A2021-08-21..2021-10-01
+
 ## 0.5.7 - 2021-08-20
 
 * [[#1392]] use `resolve_path` when getting path for `include_str!()` [[@abonander]]
@@ -967,4 +983,8 @@ Fix docs.rs build by enabling a runtime feature in the docs.rs metadata in `Carg
 [@marshoepial]: https://github.com/marshoepial
 [@link2ext]: https://github.com/link2ext
 [@madadam]: https://github.com/madadam
-[@AtkinsChang]: https://github.com/AtkinsChang
+[@AtkinsChang]: https://github.com/AtkinsChang
+[@djmarcin]: https://github.com/djmarcin
+[@ghassmo]: https://github.com/ghassmo
+[@eagletmt]: https://github.com/eagletmt
+[@montanalow]: https://github.com/montanalow

Cargo.lock

@@ -18,7 +18,7 @@ members = [
 
 [package]
 name = "sqlx"
-version = "0.5.7"
+version = "0.5.8"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/launchbadge/sqlx"

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sqlx-cli"
-version = "0.5.7"
+version = "0.5.8"
 description = "Command-line utility for SQLx, the Rust SQL toolkit."
 edition = "2018"
 readme = "README.md"

sqlx-cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sqlx-core"
-version = "0.5.7"
+version = "0.5.8"
 repository = "https://github.com/launchbadge/sqlx"
 description = "Core of SQLx, the rust SQL toolkit. Not intended to be used directly."
 license = "MIT OR Apache-2.0"

sqlx-core/Cargo.toml

@@ -223,7 +223,10 @@ impl Migrate for AnyConnection {
             AnyConnectionKind::MySql(conn) => conn.revert(migration),
 
             #[cfg(feature = "mssql")]
-            AnyConnectionKind::Mssql(_conn) => unimplemented!(),
+            AnyConnectionKind::Mssql(_conn) => {
+                let _ = migration;
+                unimplemented!()
+            }
         }
     }
 }

sqlx-core/src/any/migrate.rs

@@ -138,9 +138,32 @@ impl<C: DerefMut<Target = PgConnection>> PgCopyIn<C> {
         })
     }
 
+    /// Returns `true` if Postgres is expecting data in text or CSV format.
+    pub fn is_textual(&self) -> bool {
+        self.response.format == 0
+    }
+
+    /// Returns the number of columns expected in the input.
+    pub fn num_columns(&self) -> usize {
+        assert_eq!(
+            self.response.num_columns as usize,
+            self.response.format_codes.len(),
+            "num_columns does not match format_codes.len()"
+        );
+        self.response.format_codes.len()
+    }
+
+    /// Check if a column is expecting data in text format (`true`) or binary format (`false`).
+    ///
+    /// ### Panics
+    /// If `column` is out of range according to [`.num_columns()`][Self::num_columns].
+    pub fn column_is_textual(&self, column: usize) -> bool {
+        self.response.format_codes[column] == 0
+    }
+
     /// Send a chunk of `COPY` data.
     ///
-    /// If you're copying data from an `AsyncRead`, maybe consider [Self::copy_from] instead.
+    /// If you're copying data from an `AsyncRead`, maybe consider [Self::read_from] instead.
     pub async fn send(&mut self, data: impl Deref<Target = [u8]>) -> Result<&mut Self> {
         self.conn
             .as_deref_mut()

sqlx-core/src/postgres/copy.rs

@@ -88,7 +88,8 @@ impl TryFrom<&'_ Decimal> for PgNumeric {
     type Error = BoxDynError;
 
     fn try_from(decimal: &Decimal) -> Result<Self, BoxDynError> {
-        if decimal.is_zero() {
+        // `Decimal` added `is_zero()` as an inherent method in a more recent version
+        if Zero::is_zero(decimal) {
             return Ok(PgNumeric::Number {
                 sign: PgNumericSign::Positive,
                 scale: 0,

sqlx-core/src/postgres/types/decimal.rs

@@ -1,6 +1,6 @@
 [package]
 name = "sqlx-macros"
-version = "0.5.7"
+version = "0.5.8"
 repository = "https://github.com/launchbadge/sqlx"
 description = "Macros for SQLx, the rust SQL toolkit. Not intended to be used directly."
 license = "MIT OR Apache-2.0"

sqlx-macros/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sqlx-rt"
-version = "0.5.7"
+version = "0.5.8"
 repository = "https://github.com/launchbadge/sqlx"
 license = "MIT OR Apache-2.0"
 description = "Runtime abstraction used by SQLx, the Rust SQL toolkit. Not intended to be used directly."

sqlx-rt/Cargo.toml

@@ -1148,7 +1148,7 @@ async fn it_can_abort_copy_in() -> anyhow::Result<()> {
     )
     .await?;
 
-    let mut copy = conn
+    let copy = conn
         .copy_in_raw(
             r#"
         COPY users (id) FROM STDIN WITH (FORMAT CSV, HEADER);
@@ -1201,6 +1201,7 @@ async fn it_can_copy_out() -> anyhow::Result<()> {
     Ok(())
 }
 
+#[sqlx_macros::test]
 async fn test_issue_1254() -> anyhow::Result<()> {
     #[derive(sqlx::Type)]
     #[sqlx(type_name = "pair")]

tests/postgres/postgres.rs

@@ -1,5 +1,5 @@
 use sqlx::Sqlite;
-use sqlx_test::{new, test_type};
+use sqlx_test::test_type;
 
 #[derive(Debug, PartialEq, sqlx::Type)]
 #[repr(u32)]