X-Git-Url: https://granicus.if.org/sourcecode?a=blobdiff_plain;f=src%2Finclude%2Fcatalog%2Fpg_am.h;h=ddacdf274c49ac7e83b941aa983dbf96214f5812;hb=c6e3ac11b60ac4a8942ab964252d51c1c0bd8845;hp=6d185a54f4a0c7837a96bab66e96891ce84fa547;hpb=0239800893ef4901e3c085e06534934a485d3bf0;p=postgresql

diff --git a/src/include/catalog/pg_am.h b/src/include/catalog/pg_am.h
index 6d185a54f4..ddacdf274c 100644
--- a/src/include/catalog/pg_am.h
+++ b/src/include/catalog/pg_am.h
@@ -5,13 +5,13 @@
  *	  along with the relation's initial contents.
  *
  *
- * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/catalog/pg_am.h,v 1.64 2010/01/02 16:58:01 momjian Exp $
+ * src/include/catalog/pg_am.h
  *
  * NOTES
- *		the genbki.sh script reads this file and generates .bki
+ *		the genbki.pl script reads this file and generates .bki
  *		information from the DATA() statements.
  *
  *		XXX do NOT break up DATA() statements into multiple lines!
@@ -40,25 +40,29 @@ CATALOG(pg_am,2601)
 								 * assignments. */
 	int2		amsupport;		/* total number of support functions that this
 								 * AM uses */
-	bool		amcanorder;		/* does AM support ordered scan results? */
+	bool		amcanorder;		/* does AM support order by column value? */
+	bool		amcanorderbyop; /* does AM support order by operator result? */
 	bool		amcanbackward;	/* does AM support backward scan? */
 	bool		amcanunique;	/* does AM support UNIQUE indexes? */
 	bool		amcanmulticol;	/* does AM support multi-column indexes? */
+	bool		amcanreturn;	/* can AM return IndexTuples? */
 	bool		amoptionalkey;	/* can query omit key for the first column? */
-	bool		amindexnulls;	/* does AM support NULL index entries? */
+	bool		amsearcharray;	/* can AM handle ScalarArrayOpExpr quals? */
 	bool		amsearchnulls;	/* can AM search for NULL/NOT NULL entries? */
 	bool		amstorage;		/* can storage type differ from column type? */
 	bool		amclusterable;	/* does AM support cluster command? */
+	bool		ampredlocks;	/* does AM handle predicate locks? */
 	Oid			amkeytype;		/* type of data in index, or InvalidOid */
 	regproc		aminsert;		/* "insert this tuple" function */
-	regproc		ambeginscan;	/* "start new scan" function */
+	regproc		ambeginscan;	/* "prepare for index scan" function */
 	regproc		amgettuple;		/* "next valid tuple" function, or 0 */
 	regproc		amgetbitmap;	/* "fetch all valid tuples" function, or 0 */
-	regproc		amrescan;		/* "restart this scan" function */
-	regproc		amendscan;		/* "end this scan" function */
+	regproc		amrescan;		/* "(re)start index scan" function */
+	regproc		amendscan;		/* "end index scan" function */
 	regproc		ammarkpos;		/* "mark current scan position" function */
 	regproc		amrestrpos;		/* "restore marked scan position" function */
 	regproc		ambuild;		/* "build new index" function */
+	regproc		ambuildempty;	/* "build empty index" function */
 	regproc		ambulkdelete;	/* bulk-delete function */
 	regproc		amvacuumcleanup;	/* post-VACUUM cleanup function */
 	regproc		amcostestimate; /* estimate cost of an indexscan */
@@ -76,49 +80,53 @@ typedef FormData_pg_am *Form_pg_am;
  *		compiler constants for pg_am
  * ----------------
  */
-#define Natts_pg_am						26
+#define Natts_pg_am						30
 #define Anum_pg_am_amname				1
 #define Anum_pg_am_amstrategies			2
 #define Anum_pg_am_amsupport			3
 #define Anum_pg_am_amcanorder			4
-#define Anum_pg_am_amcanbackward		5
-#define Anum_pg_am_amcanunique			6
-#define Anum_pg_am_amcanmulticol		7
-#define Anum_pg_am_amoptionalkey		8
-#define Anum_pg_am_amindexnulls			9
-#define Anum_pg_am_amsearchnulls		10
-#define Anum_pg_am_amstorage			11
-#define Anum_pg_am_amclusterable		12
-#define Anum_pg_am_amkeytype			13
-#define Anum_pg_am_aminsert				14
-#define Anum_pg_am_ambeginscan			15
-#define Anum_pg_am_amgettuple			16
-#define Anum_pg_am_amgetbitmap			17
-#define Anum_pg_am_amrescan				18
-#define Anum_pg_am_amendscan			19
-#define Anum_pg_am_ammarkpos			20
-#define Anum_pg_am_amrestrpos			21
-#define Anum_pg_am_ambuild				22
-#define Anum_pg_am_ambulkdelete			23
-#define Anum_pg_am_amvacuumcleanup		24
-#define Anum_pg_am_amcostestimate		25
-#define Anum_pg_am_amoptions			26
+#define Anum_pg_am_amcanorderbyop		5
+#define Anum_pg_am_amcanbackward		6
+#define Anum_pg_am_amcanunique			7
+#define Anum_pg_am_amcanmulticol		8
+#define Anum_pg_am_amcanreturn			9
+#define Anum_pg_am_amoptionalkey		10
+#define Anum_pg_am_amsearcharray		11
+#define Anum_pg_am_amsearchnulls		12
+#define Anum_pg_am_amstorage			13
+#define Anum_pg_am_amclusterable		14
+#define Anum_pg_am_ampredlocks			15
+#define Anum_pg_am_amkeytype			16
+#define Anum_pg_am_aminsert				17
+#define Anum_pg_am_ambeginscan			18
+#define Anum_pg_am_amgettuple			19
+#define Anum_pg_am_amgetbitmap			20
+#define Anum_pg_am_amrescan				21
+#define Anum_pg_am_amendscan			22
+#define Anum_pg_am_ammarkpos			23
+#define Anum_pg_am_amrestrpos			24
+#define Anum_pg_am_ambuild				25
+#define Anum_pg_am_ambuildempty			26
+#define Anum_pg_am_ambulkdelete			27
+#define Anum_pg_am_amvacuumcleanup		28
+#define Anum_pg_am_amcostestimate		29
+#define Anum_pg_am_amoptions			30
 
 /* ----------------
  *		initial contents of pg_am
  * ----------------
  */
 
-DATA(insert OID = 403 (  btree	5 1 t t t t t t t f t 0 btinsert btbeginscan btgettuple btgetbitmap btrescan btendscan btmarkpos btrestrpos btbuild btbulkdelete btvacuumcleanup btcostestimate btoptions ));
+DATA(insert OID = 403 (  btree	5 2 t f t t t t t t t f t t 0 btinsert btbeginscan btgettuple btgetbitmap btrescan btendscan btmarkpos btrestrpos btbuild btbuildempty btbulkdelete btvacuumcleanup btcostestimate btoptions ));
 DESCR("b-tree index access method");
 #define BTREE_AM_OID 403
-DATA(insert OID = 405 (  hash	1 1 f t f f f f f f f 23 hashinsert hashbeginscan hashgettuple hashgetbitmap hashrescan hashendscan hashmarkpos hashrestrpos hashbuild hashbulkdelete hashvacuumcleanup hashcostestimate hashoptions ));
+DATA(insert OID = 405 (  hash	1 1 f f t f f f f f f f f f 23 hashinsert hashbeginscan hashgettuple hashgetbitmap hashrescan hashendscan hashmarkpos hashrestrpos hashbuild hashbuildempty hashbulkdelete hashvacuumcleanup hashcostestimate hashoptions ));
 DESCR("hash index access method");
 #define HASH_AM_OID 405
-DATA(insert OID = 783 (  gist	0 7 f f f t t t t t t 0 gistinsert gistbeginscan gistgettuple gistgetbitmap gistrescan gistendscan gistmarkpos gistrestrpos gistbuild gistbulkdelete gistvacuumcleanup gistcostestimate gistoptions ));
+DATA(insert OID = 783 (  gist	0 8 f t f f t f t f t t t f 0 gistinsert gistbeginscan gistgettuple gistgetbitmap gistrescan gistendscan gistmarkpos gistrestrpos gistbuild gistbuildempty gistbulkdelete gistvacuumcleanup gistcostestimate gistoptions ));
 DESCR("GiST index access method");
 #define GIST_AM_OID 783
-DATA(insert OID = 2742 (  gin	0 5 f f f t t f f t f 0 gininsert ginbeginscan - gingetbitmap ginrescan ginendscan ginmarkpos ginrestrpos ginbuild ginbulkdelete ginvacuumcleanup gincostestimate ginoptions ));
+DATA(insert OID = 2742 (  gin	0 5 f f f f t f t f f t f f 0 gininsert ginbeginscan - gingetbitmap ginrescan ginendscan ginmarkpos ginrestrpos ginbuild ginbuildempty ginbulkdelete ginvacuumcleanup gincostestimate ginoptions ));
 DESCR("GIN index access method");
 #define GIN_AM_OID 2742