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Diffstat (limited to '')
| -rw-r--r-- | src/include/optimizer/prep.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/include/optimizer/prep.h b/src/include/optimizer/prep.h new file mode 100644 index 0000000..2b11ff1 --- /dev/null +++ b/src/include/optimizer/prep.h @@ -0,0 +1,57 @@ +/*------------------------------------------------------------------------- + * + * prep.h + * prototypes for files in optimizer/prep/ + * + * + * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/optimizer/prep.h + * + *------------------------------------------------------------------------- + */ +#ifndef PREP_H +#define PREP_H + +#include "nodes/pathnodes.h" +#include "nodes/plannodes.h" + + +/* + * prototypes for prepjointree.c + */ +extern void transform_MERGE_to_join(Query *parse); +extern void replace_empty_jointree(Query *parse); +extern void pull_up_sublinks(PlannerInfo *root); +extern void preprocess_function_rtes(PlannerInfo *root); +extern void pull_up_subqueries(PlannerInfo *root); +extern void flatten_simple_union_all(PlannerInfo *root); +extern void reduce_outer_joins(PlannerInfo *root); +extern void remove_useless_result_rtes(PlannerInfo *root); +extern Relids get_relids_in_jointree(Node *jtnode, bool include_joins); +extern Relids get_relids_for_join(Query *query, int joinrelid); + +/* + * prototypes for preptlist.c + */ +extern void preprocess_targetlist(PlannerInfo *root); + +extern List *extract_update_targetlist_colnos(List *tlist); + +extern PlanRowMark *get_plan_rowmark(List *rowmarks, Index rtindex); + +/* + * prototypes for prepagg.c + */ +extern void get_agg_clause_costs(PlannerInfo *root, AggSplit aggsplit, + AggClauseCosts *agg_costs); +extern void preprocess_aggrefs(PlannerInfo *root, Node *clause); + +/* + * prototypes for prepunion.c + */ +extern RelOptInfo *plan_set_operations(PlannerInfo *root); + + +#endif /* PREP_H */ |