fix(sqlx-cli): pass the DATABASE_URL to command spawned for `sqlx-m…

…acros` (#1735)

sqlx-cli/src/prepare.rs

@@ -24,7 +24,7 @@ struct DataFile {
 
 pub fn run(url: &str, merge: bool, cargo_args: Vec<String>) -> anyhow::Result<()> {
     let db_kind = get_db_kind(url)?;
-    let data = run_prepare_step(merge, cargo_args)?;
+    let data = run_prepare_step(url, merge, cargo_args)?;
 
     if data.is_empty() {
         println!(
@@ -54,7 +54,7 @@ pub fn run(url: &str, merge: bool, cargo_args: Vec<String>) -> anyhow::Result<()
 
 pub fn check(url: &str, merge: bool, cargo_args: Vec<String>) -> anyhow::Result<()> {
     let db_kind = get_db_kind(url)?;
-    let data = run_prepare_step(merge, cargo_args)?;
+    let data = run_prepare_step(url, merge, cargo_args)?;
 
     let data_file = File::open("sqlx-data.json").context(
         "failed to open `sqlx-data.json`; you may need to run `cargo sqlx prepare` first",
@@ -80,7 +80,7 @@ pub fn check(url: &str, merge: bool, cargo_args: Vec<String>) -> anyhow::Result<
     Ok(())
 }
 
-fn run_prepare_step(merge: bool, cargo_args: Vec<String>) -> anyhow::Result<QueryData> {
+fn run_prepare_step(url: &str, merge: bool, cargo_args: Vec<String>) -> anyhow::Result<QueryData> {
     anyhow::ensure!(
         Path::new("Cargo.toml").exists(),
         r#"Failed to read `Cargo.toml`.
@@ -126,6 +126,7 @@ hint: This command only works in the manifest directory of a Cargo package."#
             .args(cargo_args)
             .env("RUSTFLAGS", rustflags)
             .env("SQLX_OFFLINE", "false")
+            .env("DATABASE_URL", url)
             .status()?
     } else {
         Command::new(&cargo)
@@ -141,6 +142,7 @@ hint: This command only works in the manifest directory of a Cargo package."#
                 SystemTime::UNIX_EPOCH.elapsed()?.as_millis()
             ))
             .env("SQLX_OFFLINE", "false")
+            .env("DATABASE_URL", url)
             .status()?
     };