prep.h 1.8 KB

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  1. /*-------------------------------------------------------------------------
  2. *
  3. * prep.h
  4. * prototypes for files in optimizer/prep/
  5. *
  6. *
  7. * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  8. * Portions Copyright (c) 1994, Regents of the University of California
  9. *
  10. * src/include/optimizer/prep.h
  11. *
  12. *-------------------------------------------------------------------------
  13. */
  14. #ifndef PREP_H
  15. #define PREP_H
  16. #include "nodes/plannodes.h"
  17. #include "nodes/relation.h"
  18. /*
  19. * prototypes for prepjointree.c
  20. */
  21. extern void pull_up_sublinks(PlannerInfo *root);
  22. extern void inline_set_returning_functions(PlannerInfo *root);
  23. extern void pull_up_subqueries(PlannerInfo *root);
  24. extern void flatten_simple_union_all(PlannerInfo *root);
  25. extern void reduce_outer_joins(PlannerInfo *root);
  26. extern Relids get_relids_in_jointree(Node *jtnode, bool include_joins);
  27. extern Relids get_relids_for_join(PlannerInfo *root, int joinrelid);
  28. /*
  29. * prototypes for prepqual.c
  30. */
  31. extern Node *negate_clause(Node *node);
  32. extern Expr *canonicalize_qual(Expr *qual);
  33. /*
  34. * prototypes for prepsecurity.c
  35. */
  36. extern void expand_security_quals(PlannerInfo *root, List *tlist);
  37. /*
  38. * prototypes for preptlist.c
  39. */
  40. extern List *preprocess_targetlist(PlannerInfo *root, List *tlist);
  41. extern List *preprocess_onconflict_targetlist(List *tlist,
  42. int result_relation, List *range_table);
  43. extern PlanRowMark *get_plan_rowmark(List *rowmarks, Index rtindex);
  44. /*
  45. * prototypes for prepunion.c
  46. */
  47. extern RelOptInfo *plan_set_operations(PlannerInfo *root);
  48. extern void expand_inherited_tables(PlannerInfo *root);
  49. extern Node *adjust_appendrel_attrs(PlannerInfo *root, Node *node,
  50. AppendRelInfo *appinfo);
  51. extern Node *adjust_appendrel_attrs_multilevel(PlannerInfo *root, Node *node,
  52. RelOptInfo *child_rel);
  53. #endif /* PREP_H */