chore(core): initial commit

Cargo.lock

@@ -3,3 +3,7 @@
 [[package]]
 name = "sqlx"
 version = "0.6.0-pre"
+
+[[package]]
+name = "sqlx-core"
+version = "0.6.0-pre"

Cargo.toml

@@ -1,5 +1,6 @@
 [workspace]
 default-members = ["sqlx"]
 members = [
+    "sqlx-core",
     "sqlx",
 ]

sqlx-core/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "sqlx-core"
+version = "0.6.0-pre"
+repository = "https://github.com/launchbadge/sqlx"
+description = "Core of SQLx, the Rust SQL Toolkit."
+license = "MIT OR Apache-2.0"
+edition = "2018"
+readme = "README.md"
+keywords = [ ]
+categories = [ ]
+authors = [
+    "LaunchBadge <contact@launchbadge.com>"
+]

sqlx-core/src/lib.rs

@@ -0,0 +1,18 @@
+//! SQLx Core (`sqlx-core`) is the core set of traits and types that are used and implemented for each
+//! database driver (`sqlx-postgres`, `sqlx-mysql`, etc.).
+//!
+#![deny(unsafe_code)]
+#![warn(rust_2018_idioms)]
+#![warn(future_incompatible)]
+#![warn(clippy::pedantic)]
+#![warn(clippy::cargo_common_metadata)]
+#![warn(clippy::multiple_crate_versions)]
+#![warn(clippy::cognitive_complexity)]
+#![warn(clippy::future_not_send)]
+#![warn(clippy::missing_const_for_fn)]
+#![warn(clippy::needless_borrow)]
+#![warn(clippy::redundant_pub_crate)]
+#![warn(clippy::string_lit_as_bytes)]
+#![warn(clippy::use_self)]
+#![warn(clippy::useless_let_if_seq)]
+#![allow(clippy::clippy::doc_markdown)]