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-rw-r--r--src/include/nodes/print.h14
1 files changed, 7 insertions, 7 deletions
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 */