src/postgres/include/lib/simplehash.h (4 lines):
	- line 188: /* FIXME: can we move these to a central location? */
	- line 596: * TODO: This could be optimized to be one memcpy in may cases,
	- line 669: * TODO: we could stop search based on distance. If the current
	- line 745: /* TODO: return false; if distance too big */


scripts/extract_headers.rb (1 line):
	- line 182: # 'AlterExtensionStmt' => 'CreateExtensionStmt', # FIXME: This overrides an existing sub-comment


src/postgres/include/utils/snapshot.h (1 line):
	- line 47: * TODO: It's probably a good idea to split this struct using a NodeTag


src/postgres/include/nodes/parsenodes.h (1 line):
	- line 952: * code that is being actively worked on.  FIXME someday.


src/postgres/include/port/atomics/generic-gcc.h (1 line):
	- line 158: /* FIXME: we can probably use a lower consistency model */