Post-PG 10 beta1 pgindent run

[postgresql] / src / include / utils / lsyscache.h

diff --git a/src/include/utils/lsyscache.h b/src/include/utils/lsyscache.h
index dcb89807e9d2232947a407979a153a9eca7799eb..93588df9f74a894894c431e28df8553a643724b2 100644 (file)
--- a/src/include/utils/lsyscache.h
+++ b/src/include/utils/lsyscache.h
@@ -3,7 +3,7 @@
  * lsyscache.h
  *       Convenience routines for common queries in the system catalog cache.
  *
- * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/utils/lsyscache.h
@@ -35,6 +35,28 @@ typedef enum IOFuncSelector
        IOFunc_send
 } IOFuncSelector;
 
+/* Flag bits for get_attstatsslot */
+#define ATTSTATSSLOT_VALUES            0x01
+#define ATTSTATSSLOT_NUMBERS   0x02
+
+/* Result struct for get_attstatsslot */
+typedef struct AttStatsSlot
+{
+       /* Always filled: */
+       Oid                     staop;                  /* Actual staop for the found slot */
+       /* Filled if ATTSTATSSLOT_VALUES is specified: */
+       Oid                     valuetype;              /* Actual datatype of the values */
+       Datum      *values;                     /* slot's "values" array, or NULL if none */
+       int                     nvalues;                /* length of values[], or 0 */
+       /* Filled if ATTSTATSSLOT_NUMBERS is specified: */
+       float4     *numbers;            /* slot's "numbers" array, or NULL if none */
+       int                     nnumbers;               /* length of numbers[], or 0 */
+
+       /* Remaining fields are private to get_attstatsslot/free_attstatsslot */
+       void       *values_arr;         /* palloc'd values array, if any */
+       void       *numbers_arr;        /* palloc'd numbers array, if any */
+} AttStatsSlot;
+
 /* Hook for plugins to get control in get_attavgwidth() */
 typedef int32 (*get_attavgwidth_hook_type) (Oid relid, AttrNumber attnum);
 extern PGDLLIMPORT get_attavgwidth_hook_type get_attavgwidth_hook;
@@ -64,6 +86,7 @@ extern Oid get_opfamily_proc(Oid opfamily, Oid lefttype, Oid righttype,
 extern char *get_attname(Oid relid, AttrNumber attnum);
 extern char *get_relid_attribute_name(Oid relid, AttrNumber attnum);
 extern AttrNumber get_attnum(Oid relid, const char *attname);
+extern char get_attidentity(Oid relid, AttrNumber attnum);
 extern Oid     get_atttype(Oid relid, AttrNumber attnum);
 extern int32 get_atttypmod(Oid relid, AttrNumber attnum);
 extern void get_atttypetypmodcoll(Oid relid, AttrNumber attnum,
@@ -147,15 +170,9 @@ extern Oid getBaseType(Oid typid);
 extern Oid     getBaseTypeAndTypmod(Oid typid, int32 *typmod);
 extern int32 get_typavgwidth(Oid typid, int32 typmod);
 extern int32 get_attavgwidth(Oid relid, AttrNumber attnum);
-extern bool get_attstatsslot(HeapTuple statstuple,
-                                Oid atttype, int32 atttypmod,
-                                int reqkind, Oid reqop,
-                                Oid *actualop,
-                                Datum **values, int *nvalues,
-                                float4 **numbers, int *nnumbers);
-extern void free_attstatsslot(Oid atttype,
-                                 Datum *values, int nvalues,
-                                 float4 *numbers, int nnumbers);
+extern bool get_attstatsslot(AttStatsSlot *sslot, HeapTuple statstuple,
+                                int reqkind, Oid reqop, int flags);
+extern void free_attstatsslot(AttStatsSlot *sslot);
 extern char *get_namespace_name(Oid nspid);
 extern char *get_namespace_name_or_temp(Oid nspid);
 extern Oid     get_range_subtype(Oid rangeOid);