with the change in this PR the pgvector patch should become obsolete

Dockerfile.compute-node

@@ -241,7 +241,6 @@ 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
 
 # By default, pgvector Makefile uses `-march=native`. We don't want that, 
 # because we build the images on different machines than where we run them.
@@ -249,7 +248,6 @@ COPY patches/pgvector.patch /pgvector.patch
 RUN wget https://github.com/pgvector/pgvector/archive/refs/tags/v0.7.0.tar.gz -O pgvector.tar.gz && \
     echo "1b5503a35c265408b6eb282621c5e1e75f7801afc04eecb950796cfee2e3d1d8 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) OPTFLAGS="" PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     make -j $(getconf _NPROCESSORS_ONLN) OPTFLAGS="" install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/vector.control

patches/pgvector.patch

@@ -1,78 +0,0 @@
-From 0b0194a57bd0f3598bd57dbedd0df3932330169d Mon Sep 17 00:00:00 2001
-From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
-Date: Fri, 2 Feb 2024 22:26:45 +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 | 36 ++++++++++++++++++++++++++++++++++++
- 1 file changed, 36 insertions(+)
-
-diff --git a/src/hnswbuild.c b/src/hnswbuild.c
-index 680789b..ec54dea 100644
---- a/src/hnswbuild.c
-+++ b/src/hnswbuild.c
-@@ -840,9 +840,17 @@ HnswParallelBuildMain(dsm_segment *seg, shm_toc *toc)
- 
- 	hnswarea = shm_toc_lookup(toc, PARALLEL_KEY_HNSW_AREA, false);
- 
-+#ifdef NEON_SMGR
-+	smgr_start_unlogged_build(RelationGetSmgr(indexRel));
-+#endif
-+
- 	/* Perform inserts */
- 	HnswParallelScanAndInsert(heapRel, indexRel, hnswshared, hnswarea, false);
- 
-+#ifdef NEON_SMGR
-+	smgr_finish_unlogged_build_phase_1(RelationGetSmgr(indexRel));
-+#endif
-+
- 	/* Close relations within worker */
- 	index_close(indexRel, indexLockmode);
- 	table_close(heapRel, heapLockmode);
-@@ -1089,13 +1097,41 @@ 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
-