RFC: Allow EXPLAIN to Output Page Fault Information

Applying: Add storage I/O tracking to 'IO' option
Using index info to reconstruct a base tree...
M	src/backend/access/brin/brin.c
M	src/backend/access/gin/gininsert.c
M	src/backend/commands/explain.c
M	src/test/modules/test_misc/meson.build
M	src/tools/pgindent/typedefs.list
Falling back to patching base and 3-way merge...
Auto-merging src/tools/pgindent/typedefs.list
Auto-merging src/test/modules/test_misc/meson.build
CONFLICT (content): Merge conflict in src/test/modules/test_misc/meson.build
Auto-merging src/backend/commands/explain.c
Auto-merging src/backend/access/gin/gininsert.c
Auto-merging src/backend/access/brin/brin.c
Patch failed at 0001 Add storage I/O tracking to 'IO' option

error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"