=== Applying patches on top of PostgreSQL commit ID 301ed8812e3f8b102b85e1f5a59e95990ed9a868 ===
=== applying patch ./support-parallel-union-distinct-aggregate-using-batc.patch
patching file src/backend/commands/explain.c
patching file src/backend/executor/Makefile
patching file src/backend/executor/execAmi.c
patching file src/backend/executor/execParallel.c
patching file src/backend/executor/execProcnode.c
patching file src/backend/executor/nodeAgg.c
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patching file src/backend/executor/nodeBatchSort.c
patching file src/backend/nodes/copyfuncs.c
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patching file src/backend/nodes/outfuncs.c
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patching file src/backend/nodes/readfuncs.c
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patching file src/backend/optimizer/path/costsize.c
patching file src/backend/optimizer/plan/createplan.c
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patching file src/backend/optimizer/plan/planner.c
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patching file src/backend/optimizer/plan/setrefs.c
patching file src/backend/optimizer/plan/subselect.c
patching file src/backend/optimizer/prep/prepunion.c
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1 out of 9 hunks FAILED -- saving rejects to file src/backend/optimizer/prep/prepunion.c.rej
patching file src/backend/optimizer/util/pathnode.c
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patching file src/backend/optimizer/util/tlist.c
patching file src/backend/postmaster/pgstat.c
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patching file src/backend/storage/lmgr/lwlock.c
patching file src/backend/utils/misc/guc.c
patching file src/backend/utils/sort/Makefile
patching file src/backend/utils/sort/batchstore.c
patching file src/backend/utils/sort/sharedtuplestore.c
patching file src/backend/utils/sort/tuplesort.c
patching file src/include/executor/nodeAgg.h
patching file src/include/executor/nodeBatchSort.h
patching file src/include/nodes/execnodes.h
Hunk #1 succeeded at 2024 (offset 13 lines).
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patching file src/include/nodes/nodes.h
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patching file src/include/nodes/pathnodes.h
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patching file src/include/nodes/plannodes.h
patching file src/include/optimizer/cost.h
patching file src/include/optimizer/pathnode.h
Hunk #1 succeeded at 194 (offset -1 lines).
patching file src/include/optimizer/tlist.h
patching file src/include/pgstat.h
Hunk #1 succeeded at 998 (offset 34 lines).
patching file src/include/storage/lwlock.h
patching file src/include/utils/batchstore.h
patching file src/include/utils/sharedtuplestore.h
patching file src/include/utils/tuplesort.h
patching file src/test/regress/expected/groupingsets.out
patching file src/test/regress/expected/partition_aggregate.out
patching file src/test/regress/expected/select_distinct.out
patching file src/test/regress/expected/select_parallel.out
patching file src/test/regress/expected/union.out
patching file src/test/regress/sql/groupingsets.sql
patching file src/test/regress/sql/partition_aggregate.sql
patching file src/test/regress/sql/select_distinct.sql
patching file src/test/regress/sql/select_parallel.sql
patching file src/test/regress/sql/union.sql