SQL: Fix hyphen handling in build metadata in to_semver_no_prerelease() SQL fn

Author: Turbo87

migrations/2023-10-19-092709_fix_semver_no_prerelease_fn/down.sql

@@ -0,0 +1,8 @@
+CREATE OR REPLACE FUNCTION to_semver_no_prerelease(text) RETURNS semver_triple IMMUTABLE PARALLEL SAFE AS $$
+  SELECT (
+    split_part($1, '.', 1)::numeric,
+    split_part($1, '.', 2)::numeric,
+    split_part(split_part($1, '+', 1), '.', 3)::numeric
+  )::semver_triple
+  WHERE strpos($1, '-') = 0
+  $$ LANGUAGE SQL;

migrations/2023-10-19-092709_fix_semver_no_prerelease_fn/up.sql

@@ -0,0 +1,8 @@
+CREATE OR REPLACE FUNCTION to_semver_no_prerelease(text) RETURNS semver_triple IMMUTABLE PARALLEL SAFE AS $$
+  SELECT (
+    split_part($1, '.', 1)::numeric,
+    split_part($1, '.', 2)::numeric,
+    split_part(split_part($1, '+', 1), '.', 3)::numeric
+  )::semver_triple
+  WHERE strpos(split_part($1, '+', 1), '-') = 0
+  $$ LANGUAGE SQL;

src/sql.rs

@@ -84,8 +84,8 @@ mod tests {
         test(&mut conn, "1.2.4", Some((1, 2, 4)));
         test(&mut conn, "1.2.4+metadata", Some((1, 2, 4)));
         test(&mut conn, "1.2.4-beta.3", None);
-        // TODO: see https://github.com/rust-lang/crates.io/issues/3882
-        test(&mut conn, "0.4.45+curl-7.78.0", None);
+        // see https://github.com/rust-lang/crates.io/issues/3882
+        test(&mut conn, "0.4.45+curl-7.78.0", Some((0, 4, 45)));
         test(&mut conn, "0.1.4-preview+4.3.2", None);
     }
 }