postgres/PostgreSQL/src/backend/optimizer/plan/ Source Tree

../
analyzejoins.c
createplan.c
initsplan.c PostponedQual
planagg.c
planmain.c
planner.c
setrefs.c
subselect.c convert_testexpr_context finalize_primnode_context inline_cte_walker_context process_sublinks_context

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