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-rw-r--r--src/include/nodes/nodeFuncs.h12
-rw-r--r--src/include/nodes/nodes.h8
-rw-r--r--src/include/nodes/pg_list.h44
-rw-r--r--src/include/nodes/print.h14
-rw-r--r--src/include/optimizer/clauses.h4
5 files changed, 41 insertions, 41 deletions
diff --git a/src/include/nodes/nodeFuncs.h b/src/include/nodes/nodeFuncs.h
index 591f2a9ca03..4980dd8f12c 100644
--- a/src/include/nodes/nodeFuncs.h
+++ b/src/include/nodes/nodeFuncs.h
@@ -26,17 +26,17 @@
#define QTW_DONT_COPY_QUERY 0x20 /* do not copy top Query */
-extern Oid exprType(Node *expr);
-extern int32 exprTypmod(Node *expr);
-extern bool exprIsLengthCoercion(Node *expr, int32 *coercedTypmod);
+extern Oid exprType(const Node *expr);
+extern int32 exprTypmod(const Node *expr);
+extern bool exprIsLengthCoercion(const Node *expr, int32 *coercedTypmod);
extern bool expression_returns_set(Node *clause);
-extern Oid exprCollation(Node *expr);
-extern Oid exprInputCollation(Node *expr);
+extern Oid exprCollation(const Node *expr);
+extern Oid exprInputCollation(const Node *expr);
extern void exprSetCollation(Node *expr, Oid collation);
extern void exprSetInputCollation(Node *expr, Oid inputcollation);
-extern int exprLocation(Node *expr);
+extern int exprLocation(const Node *expr);
extern bool expression_tree_walker(Node *node, bool (*walker) (),
void *context);
diff --git a/src/include/nodes/nodes.h b/src/include/nodes/nodes.h
index 3a240897985..f0c6381d437 100644
--- a/src/include/nodes/nodes.h
+++ b/src/include/nodes/nodes.h
@@ -431,7 +431,7 @@ typedef struct Node
NodeTag type;
} Node;
-#define nodeTag(nodeptr) (((Node*)(nodeptr))->type)
+#define nodeTag(nodeptr) (((const Node*)(nodeptr))->type)
/*
* newNode -
@@ -487,7 +487,7 @@ extern PGDLLIMPORT Node *newNodeMacroHolder;
/*
* nodes/{outfuncs.c,print.c}
*/
-extern char *nodeToString(void *obj);
+extern char *nodeToString(const void *obj);
/*
* nodes/{readfuncs.c,read.c}
@@ -497,12 +497,12 @@ extern void *stringToNode(char *str);
/*
* nodes/copyfuncs.c
*/
-extern void *copyObject(void *obj);
+extern void *copyObject(const void *obj);
/*
* nodes/equalfuncs.c
*/
-extern bool equal(void *a, void *b);
+extern bool equal(const void *a, const void *b);
/*
diff --git a/src/include/nodes/pg_list.h b/src/include/nodes/pg_list.h
index 38b94aaa012..4d11eb741d9 100644
--- a/src/include/nodes/pg_list.h
+++ b/src/include/nodes/pg_list.h
@@ -77,7 +77,7 @@ struct ListCell
#ifdef USE_INLINE
static inline ListCell *
-list_head(List *l)
+list_head(const List *l)
{
return l ? l->head : NULL;
}
@@ -89,15 +89,15 @@ list_tail(List *l)
}
static inline int
-list_length(List *l)
+list_length(const List *l)
{
return l ? l->length : 0;
}
#else
-extern ListCell *list_head(List *l);
+extern ListCell *list_head(const List *l);
extern ListCell *list_tail(List *l);
-extern int list_length(List *l);
+extern int list_length(const List *l);
#endif /* USE_INLINE */
/*
@@ -206,14 +206,14 @@ extern List *lcons_oid(Oid datum, List *list);
extern List *list_concat(List *list1, List *list2);
extern List *list_truncate(List *list, int new_size);
-extern void *list_nth(List *list, int n);
-extern int list_nth_int(List *list, int n);
-extern Oid list_nth_oid(List *list, int n);
+extern void *list_nth(const List *list, int n);
+extern int list_nth_int(const List *list, int n);
+extern Oid list_nth_oid(const List *list, int n);
-extern bool list_member(List *list, void *datum);
-extern bool list_member_ptr(List *list, void *datum);
-extern bool list_member_int(List *list, int datum);
-extern bool list_member_oid(List *list, Oid datum);
+extern bool list_member(const List *list, const void *datum);
+extern bool list_member_ptr(const List *list, const void *datum);
+extern bool list_member_int(const List *list, int datum);
+extern bool list_member_oid(const List *list, Oid datum);
extern List *list_delete(List *list, void *datum);
extern List *list_delete_ptr(List *list, void *datum);
@@ -222,19 +222,19 @@ extern List *list_delete_oid(List *list, Oid datum);
extern List *list_delete_first(List *list);
extern List *list_delete_cell(List *list, ListCell *cell, ListCell *prev);
-extern List *list_union(List *list1, List *list2);
-extern List *list_union_ptr(List *list1, List *list2);
-extern List *list_union_int(List *list1, List *list2);
-extern List *list_union_oid(List *list1, List *list2);
+extern List *list_union(const List *list1, const List *list2);
+extern List *list_union_ptr(const List *list1, const List *list2);
+extern List *list_union_int(const List *list1, const List *list2);
+extern List *list_union_oid(const List *list1, const List *list2);
-extern List *list_intersection(List *list1, List *list2);
+extern List *list_intersection(const List *list1, const List *list2);
/* currently, there's no need for list_intersection_int etc */
-extern List *list_difference(List *list1, List *list2);
-extern List *list_difference_ptr(List *list1, List *list2);
-extern List *list_difference_int(List *list1, List *list2);
-extern List *list_difference_oid(List *list1, List *list2);
+extern List *list_difference(const List *list1, const List *list2);
+extern List *list_difference_ptr(const List *list1, const List *list2);
+extern List *list_difference_int(const List *list1, const List *list2);
+extern List *list_difference_oid(const List *list1, const List *list2);
extern List *list_append_unique(List *list, void *datum);
extern List *list_append_unique_ptr(List *list, void *datum);
@@ -249,8 +249,8 @@ extern List *list_concat_unique_oid(List *list1, List *list2);
extern void list_free(List *list);
extern void list_free_deep(List *list);
-extern List *list_copy(List *list);
-extern List *list_copy_tail(List *list, int nskip);
+extern List *list_copy(const List *list);
+extern List *list_copy_tail(const List *list, int nskip);
/*
* To ease migration to the new list API, a set of compatibility
diff --git a/src/include/nodes/print.h b/src/include/nodes/print.h
index 8bac7b024b9..f4e0ff3e743 100644
--- a/src/include/nodes/print.h
+++ b/src/include/nodes/print.h
@@ -19,16 +19,16 @@
#define nodeDisplay(x) pprint(x)
-extern void print(void *obj);
-extern void pprint(void *obj);
+extern void print(const void *obj);
+extern void pprint(const void *obj);
extern void elog_node_display(int lev, const char *title,
- void *obj, bool pretty);
+ const void *obj, bool pretty);
extern char *format_node_dump(const char *dump);
extern char *pretty_format_node_dump(const char *dump);
-extern void print_rt(List *rtable);
-extern void print_expr(Node *expr, List *rtable);
-extern void print_pathkeys(List *pathkeys, List *rtable);
-extern void print_tl(List *tlist, List *rtable);
+extern void print_rt(const List *rtable);
+extern void print_expr(const Node *expr, const List *rtable);
+extern void print_pathkeys(const List *pathkeys, const List *rtable);
+extern void print_tl(const List *tlist, const List *rtable);
extern void print_slot(TupleTableSlot *slot);
#endif /* PRINT_H */
diff --git a/src/include/optimizer/clauses.h b/src/include/optimizer/clauses.h
index 4cef7fadb2a..7b8ee51cca7 100644
--- a/src/include/optimizer/clauses.h
+++ b/src/include/optimizer/clauses.h
@@ -31,8 +31,8 @@ typedef struct
extern Expr *make_opclause(Oid opno, Oid opresulttype, bool opretset,
Expr *leftop, Expr *rightop,
Oid opcollid, Oid inputcollid);
-extern Node *get_leftop(Expr *clause);
-extern Node *get_rightop(Expr *clause);
+extern Node *get_leftop(const Expr *clause);
+extern Node *get_rightop(const Expr *clause);
extern bool not_clause(Node *clause);
extern Expr *make_notclause(Expr *notclause);
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-19 23:52:41 +0000