Revert pgvector 0.6.0 (#6592)

It doesn't work in our VMs. Need more time to investigate

.dockerignore

@@ -1,28 +1,27 @@
 *
 
-# Files
-!Cargo.lock
-!Cargo.toml
-!Makefile
 !rust-toolchain.toml
-!scripts/combine_control_files.py
-!scripts/ninstall.sh
-!vm-cgconfig.conf
+!Cargo.toml
+!Cargo.lock
+!Makefile
 
-# Directories
 !.cargo/
 !.config/
-!compute_tools/
 !control_plane/
+!compute_tools/
 !libs/
-!neon_local/
 !pageserver/
-!patches/
 !pgxn/
 !proxy/
-!s3_scrubber/
 !safekeeper/
+!s3_scrubber/
 !storage_broker/
 !trace/
-!vendor/postgres-*/
+!vendor/postgres-v14/
+!vendor/postgres-v15/
+!vendor/postgres-v16/
 !workspace_hack/
+!neon_local/
+!scripts/ninstall.sh
+!scripts/combine_control_files.py
+!vm-cgconfig.conf

Dockerfile.compute-node

@@ -241,12 +241,9 @@ RUN wget https://github.com/df7cb/postgresql-unit/archive/refs/tags/7.7.tar.gz -
 FROM build-deps AS vector-pg-build
 COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
-COPY patches/pgvector.patch /pgvector.patch
-
-RUN wget https://github.com/pgvector/pgvector/archive/refs/tags/v0.6.0.tar.gz -O pgvector.tar.gz && \
-    echo "b0cf4ba1ab016335ac8fb1cada0d2106235889a194fffeece217c5bda90b2f19 pgvector.tar.gz" | sha256sum --check && \
+RUN wget https://github.com/pgvector/pgvector/archive/refs/tags/v0.5.1.tar.gz -O pgvector.tar.gz && \
+    echo "cc7a8e034a96e30a819911ac79d32f6bc47bdd1aa2de4d7d4904e26b83209dc8 pgvector.tar.gz" | sha256sum --check && \
     mkdir pgvector-src && cd pgvector-src && tar xvzf ../pgvector.tar.gz --strip-components=1 -C . && \
-    patch -p1 < /pgvector.patch && \
     make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/vector.control

patches/pgvector.patch

@@ -1,60 +0,0 @@
-From de3dd0cd034d2bcc12b456171ce163bdc1f4cb65 Mon Sep 17 00:00:00 2001
-From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
-Date: Thu, 1 Feb 2024 17:42:31 +0200
-Subject: [PATCH 1/1] Make v0.6.0 work with Neon
-
-Now that the WAL-logging happens as a separate step at the end of the
-build, we need a few neon-specific hints to make it work.
----
- src/hnswbuild.c | 28 ++++++++++++++++++++++++++++
- 1 file changed, 28 insertions(+)
-
-diff --git a/src/hnswbuild.c b/src/hnswbuild.c
-index 680789b..bfa657a 100644
---- a/src/hnswbuild.c
-+++ b/src/hnswbuild.c
-@@ -1089,13 +1089,41 @@ BuildIndex(Relation heap, Relation index, IndexInfo *indexInfo,
- 	SeedRandom(42);
- #endif
- 
-+#ifdef NEON_SMGR
-+	smgr_start_unlogged_build(RelationGetSmgr(index));
-+#endif
-+
- 	InitBuildState(buildstate, heap, index, indexInfo, forkNum);
- 
- 	BuildGraph(buildstate, forkNum);
- 
-+#ifdef NEON_SMGR
-+	smgr_finish_unlogged_build_phase_1(RelationGetSmgr(index));
-+#endif
-+
- 	if (RelationNeedsWAL(index))
-+	{
- 		log_newpage_range(index, forkNum, 0, RelationGetNumberOfBlocks(index), true);
- 
-+#ifdef NEON_SMGR
-+		{
-+#if PG_VERSION_NUM >= 160000
-+			RelFileLocator rlocator = RelationGetSmgr(index)->smgr_rlocator.locator;
-+#else
-+			RelFileNode rlocator = RelationGetSmgr(index)->smgr_rnode.node;
-+#endif
-+
-+			SetLastWrittenLSNForBlockRange(XactLastRecEnd, rlocator,
-+										   MAIN_FORKNUM, 0, RelationGetNumberOfBlocks(index));
-+			SetLastWrittenLSNForRelation(XactLastRecEnd, rlocator, MAIN_FORKNUM);
-+		}
-+#endif
-+	}
-+
-+#ifdef NEON_SMGR
-+	smgr_end_unlogged_build(RelationGetSmgr(index));
-+#endif
-+
- 	FreeBuildState(buildstate);
- }
- 
--- 
-2.39.2
-