1 files changed, 52 insertions, 0 deletions
diff --git a/src/include/utils/ruleutils.h b/src/include/utils/ruleutils.h
new file mode 100644
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--- /dev/null
+++ b/src/include/utils/ruleutils.h
@@ -0,0 +1,52 @@
+/*-------------------------------------------------------------------------
+ *
+ * ruleutils.h
+ *		Declarations for ruleutils.c
+ *
+ * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/utils/ruleutils.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef RULEUTILS_H
+#define RULEUTILS_H
+
+#include "nodes/nodes.h"
+#include "nodes/parsenodes.h"
+#include "nodes/pg_list.h"
+
+struct Plan;					/* avoid including plannodes.h here */
+struct PlannedStmt;
+
+/* Flags for pg_get_indexdef_columns_extended() */
+#define RULE_INDEXDEF_PRETTY		0x01
+#define RULE_INDEXDEF_KEYS_ONLY		0x02	/* ignore included attributes */
+
+extern char *pg_get_indexdef_string(Oid indexrelid);
+extern char *pg_get_indexdef_columns(Oid indexrelid, bool pretty);
+extern char *pg_get_indexdef_columns_extended(Oid indexrelid,
+											  bits16 flags);
+extern char *pg_get_querydef(Query *query, bool pretty);
+
+extern char *pg_get_partkeydef_columns(Oid relid, bool pretty);
+extern char *pg_get_partconstrdef_string(Oid partitionId, char *aliasname);
+
+extern char *pg_get_constraintdef_command(Oid constraintId);
+extern char *deparse_expression(Node *expr, List *dpcontext,
+								bool forceprefix, bool showimplicit);
+extern List *deparse_context_for(const char *aliasname, Oid relid);
+extern List *deparse_context_for_plan_tree(struct PlannedStmt *pstmt,
+										   List *rtable_names);
+extern List *set_deparse_context_plan(List *dpcontext,
+									  struct Plan *plan, List *ancestors);
+extern List *select_rtable_names_for_explain(List *rtable,
+											 Bitmapset *rels_used);
+extern char *generate_collation_name(Oid collid);
+extern char *generate_opclass_name(Oid opclass);
+extern char *get_range_partbound_string(List *bound_datums);
+
+extern char *pg_get_statisticsobjdef_string(Oid statextid);
+
+#endif							/* RULEUTILS_H */