Prepare 0.4.0 (#140)

* Prepare 0.4.0

* fix

* Install pgrx 0.11.1 when building 0.0.2

---------

Co-authored-by: Matvey Arye <cevian@gmail.com>

Author: syvb

pgvectorscale/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "vectorscale"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [lib]

pgvectorscale/sql/vectorscale--0.0.2--0.4.0.sql

@@ -0,0 +1 @@
+vectorscale--0.3.0--0.4.0.sql

pgvectorscale/sql/vectorscale--0.2.0--0.4.0.sql

@@ -0,0 +1 @@
+vectorscale--0.3.0--0.4.0.sql

pgvectorscale/sql/vectorscale--0.3.0--0.4.0.sql

@@ -0,0 +1,55 @@
+/* <begin connected objects> */
+/*
+This file is auto generated by pgrx.
+
+The ordering of items is not stable, it is driven by a dependency graph.
+*/
+/* </end connected objects> */
+
+/* <begin connected objects> */
+-- src/access_method/mod.rs:26
+-- vectorscale::access_method::amhandler
+
+    CREATE OR REPLACE FUNCTION diskann_amhandler(internal) RETURNS index_am_handler PARALLEL SAFE IMMUTABLE STRICT COST 0.0001 LANGUAGE c AS '$libdir/vectorscale-0.4.0', 'amhandler_wrapper';
+
+    DO $$
+    DECLARE
+        c int;
+    BEGIN
+        SELECT count(*)
+        INTO c
+        FROM pg_catalog.pg_am a
+        WHERE a.amname = 'diskann';
+
+        IF c = 0 THEN
+            CREATE ACCESS METHOD diskann TYPE INDEX HANDLER diskann_amhandler;
+        END IF;
+    END;
+    $$;
+/* </end connected objects> */
+
+/* <begin connected objects> */
+-- src/access_method/mod.rs:89
+-- requires:
+--   amhandler
+
+
+DO $$
+DECLARE
+  c int;
+BEGIN
+    SELECT count(*)
+    INTO c
+    FROM pg_catalog.pg_opclass c
+    WHERE c.opcname = 'vector_cosine_ops'
+    AND c.opcmethod = (SELECT oid FROM pg_catalog.pg_am am  WHERE am.amname = 'diskann');
+
+    IF c = 0 THEN
+        CREATE OPERATOR CLASS vector_cosine_ops DEFAULT
+        FOR TYPE vector USING diskann AS
+	        OPERATOR 1 <=> (vector, vector) FOR ORDER BY float_ops;
+    END IF;
+END;
+$$;
+/* </end connected objects> */
+

pgvectorscale/src/access_method/upgrade_test.rs

@@ -25,6 +25,10 @@ pub mod tests {
     #[ignore]
     ///This function is only a mock to bring up the test framewokr in test_delete_vacuum
     fn test_upgrade() {
+        if cfg!(feature = "pg17") {
+            // PG17 is only supported for one version
+            return;
+        }
         pgrx_tests::run_test(
             "test_delete_mock_fn",
             None,
@@ -73,48 +77,40 @@ pub mod tests {
             temp_dir.path()
         );
 
-        // use latest pgrx
-        let res = std::process::Command::new("cargo")
-            .current_dir(temp_path.join("timescale_vector"))
-            .args(["rm", "pgrx"])
-            .stdout(Stdio::inherit())
-            .stderr(Stdio::piped())
-            .output()
-            .unwrap();
-        assert!(res.status.success(), "failed: {:?}", res);
-
         let res = std::process::Command::new("cargo")
             .current_dir(temp_path.join("timescale_vector"))
-            .args(["rm", "--dev", "pgrx-tests"])
+            .args([
+                "install",
+                "cargo-pgrx",
+                "--version",
+                "=0.11.1",
+                "--force",
+                "--root",
+                temp_path.join("pgrx-0.11.1").to_str().unwrap(),
+                "cargo-pgrx",
+            ])
             .stdout(Stdio::inherit())
             .stderr(Stdio::piped())
             .output()
             .unwrap();
         assert!(res.status.success(), "failed: {:?}", res);
 
-        let res = std::process::Command::new("cargo")
-            .current_dir(temp_path.join("timescale_vector"))
-            .args(["add", "-F", &format!("pg{}", pg_version), "pgrx"])
-            .stdout(Stdio::inherit())
-            .stderr(Stdio::piped())
-            .output()
-            .unwrap();
-        assert!(res.status.success(), "failed: {:?}", res);
-
-        //let contents = fs::read_to_string(temp_path.join("pgvectorscale/Cargo.toml")).unwrap();
-        //print!("cargo {}", contents);
-
-        let res = std::process::Command::new("cargo")
-            .current_dir(temp_path.join("timescale_vector"))
-            .arg("pgrx")
-            .arg("install")
-            .arg("--test")
-            .arg("--pg-config")
-            .arg(pg_config.path().unwrap())
-            .stdout(Stdio::inherit())
-            .stderr(Stdio::piped())
-            .output()
-            .unwrap();
+        let res = std::process::Command::new(
+            temp_path
+                .join("pgrx-0.11.1/bin/cargo-pgrx")
+                .to_str()
+                .unwrap(),
+        )
+        .current_dir(temp_path.join("timescale_vector"))
+        .arg("pgrx")
+        .arg("install")
+        .arg("--test")
+        .arg("--pg-config")
+        .arg(pg_config.path().unwrap())
+        .stdout(Stdio::inherit())
+        .stderr(Stdio::piped())
+        .output()
+        .unwrap();
         assert!(res.status.success(), "failed: {:?}", res);
 
         client