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-rw-r--r--src/include/optimizer/clauses.h2
-rw-r--r--src/include/optimizer/prep.h8
2 files changed, 8 insertions, 2 deletions
diff --git a/src/include/optimizer/clauses.h b/src/include/optimizer/clauses.h
index 2584ffc72f..68855d0cee 100644
--- a/src/include/optimizer/clauses.h
+++ b/src/include/optimizer/clauses.h
@@ -24,8 +24,6 @@ typedef struct
} WindowFuncLists;
extern bool contain_agg_clause(Node *clause);
-extern void get_agg_clause_costs(PlannerInfo *root, Node *clause,
- AggSplit aggsplit, AggClauseCosts *costs);
extern bool contain_window_function(Node *clause);
extern WindowFuncLists *find_window_functions(Node *clause, Index maxWinRef);
diff --git a/src/include/optimizer/prep.h b/src/include/optimizer/prep.h
index 19c92302b0..0abe6bec00 100644
--- a/src/include/optimizer/prep.h
+++ b/src/include/optimizer/prep.h
@@ -39,8 +39,16 @@ extern List *preprocess_targetlist(PlannerInfo *root);
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 */