Wiki / Hooks

Hook for plugins to replace standard_join_search()

Interface type

join_search_hook_type

Header

src/include/optimizer/paths.h

Subsystem

Query planning

Initial value

NULL (no hook installed)

signature

typedef RelOptInfo *(*join_search_hook_type) (PlannerInfo *root, int levels_needed, List *initial_rels); extern PGDLLIMPORT join_search_hook_type join_search_hook;