ext/pg_query/include/lib/simplehash.h (3 lines):
	- line 636: * TODO: This could be optimized to be one memcpy in many cases,
	- line 733: * TODO: we could stop search based on distance. If the current
	- line 831: /* TODO: return false; if distance too big */


ext/pg_query/include/xxhash/xxhash.h (3 lines):
	- line 41: /* TODO: update */
	- line 2862: && defined(__GNUC__) /* TODO: IBM XL */
	- line 3525: * FIXME: Clang's output is still _much_ faster -- On an AMD Ryzen 3600,


ext/pg_query/include/xxhash.h (3 lines):
	- line 41: /* TODO: update */
	- line 2862: && defined(__GNUC__) /* TODO: IBM XL */
	- line 3525: * FIXME: Clang's output is still _much_ faster -- On an AMD Ryzen 3600,


ext/pg_query/pg_query_readfuncs_protobuf.c (2 lines):
	- line 128: // TODO: Handle this by returning an error instead
	- line 131: // TODO: Handle this by returning an error instead


ext/pg_query/pg_query_outfuncs_protobuf.c (1 line):
	- line 150: // TODO: Add Bitmapset


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


ext/pg_query/pg_query_outfuncs_protobuf_cpp.cc (1 line):
	- line 122: // TODO: Add Bitmapset


lib/pg_query/filter_columns.rb (1 line):
	- line 77: # FIXME: This should actually be extracted as a funccall and be compared with those indices


lib/pg_query/parse.rb (1 line):
	- line 197: if elem.is_a?(Array) # FIXME: this needs to traverse a list


ext/pg_query/include/nodes/parsenodes.h (1 line):
	- line 986: * code that is being actively worked on.  FIXME someday.


ext/pg_query/include/utils/snapshot.h (1 line):
	- line 137: * TODO: It's probably a good idea to split this struct using a NodeTag