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Add the full set of comparison functions for type TID, including a btree

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opclass.  This is not so much because anyone's likely to create an index
on TID, as that sorting TIDs can be useful.  Also added max and min
aggregates while at it, so that one can investigate the clusteredness of
a table with queries like SELECT min(ctid), max(ctid) FROM tab WHERE ...
Greg Stark and Tom Lane
REL8_2_STABLE
Tom Lane 19 years ago
parent bc660c4237
commit 0144eb92bb
9 changed files with 167 additions and 51 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 104
      src/backend/utils/adt/tid.c
  2. 4
      src/include/catalog/catversion.h
  3. 4
      src/include/catalog/pg_aggregate.h
  4. 12
      src/include/catalog/pg_amop.h
  5. 3
      src/include/catalog/pg_amproc.h
  6. 3
      src/include/catalog/pg_opclass.h
  7. 13
      src/include/catalog/pg_operator.h
  8. 66
      src/include/catalog/pg_proc.h
  9. 9
      src/include/utils/builtins.h

104
src/backend/utils/adt/tid.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/tid.c,v 1.53 2006/07/14 05:28:28 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/tid.c,v 1.54 2006/07/21 20:51:32 tgl Exp $
*
* NOTES
* input routine largely stolen from boxin().
@ -98,16 +98,11 @@ Datum
tidout(PG_FUNCTION_ARGS)
{
ItemPointer itemPtr = PG_GETARG_ITEMPOINTER(0);
BlockId blockId;
BlockNumber blockNumber;
OffsetNumber offsetNumber;
char buf[32];
if (!ItemPointerIsValid(itemPtr))
PG_RETURN_CSTRING(pstrdup("()"));
blockId = &(itemPtr->ip_blkid);
blockNumber = BlockIdGetBlockNumber(blockId);
blockNumber = BlockIdGetBlockNumber(&(itemPtr->ip_blkid));
offsetNumber = itemPtr->ip_posid;
/* Perhaps someday we should output this as a record. */
@ -163,15 +158,36 @@ tidsend(PG_FUNCTION_ARGS)
* PUBLIC ROUTINES *
*****************************************************************************/
static int32
tid_cmp_internal(ItemPointer arg1, ItemPointer arg2)
{
/*
* Don't use ItemPointerGetBlockNumber or ItemPointerGetOffsetNumber here,
* because they assert ip_posid != 0 which might not be true for a
* user-supplied TID.
*/
BlockNumber b1 = BlockIdGetBlockNumber(&(arg1->ip_blkid));
BlockNumber b2 = BlockIdGetBlockNumber(&(arg2->ip_blkid));
if (b1 < b2)
return -1;
else if (b1 > b2)
return 1;
else if (arg1->ip_posid < arg2->ip_posid)
return -1;
else if (arg1->ip_posid > arg2->ip_posid)
return 1;
else
return 0;
}
Datum
tideq(PG_FUNCTION_ARGS)
{
ItemPointer arg1 = PG_GETARG_ITEMPOINTER(0);
ItemPointer arg2 = PG_GETARG_ITEMPOINTER(1);
PG_RETURN_BOOL(BlockIdGetBlockNumber(&(arg1->ip_blkid)) ==
BlockIdGetBlockNumber(&(arg2->ip_blkid)) &&
arg1->ip_posid == arg2->ip_posid);
PG_RETURN_BOOL(tid_cmp_internal(arg1,arg2) == 0);
}
Datum
@ -180,11 +196,73 @@ tidne(PG_FUNCTION_ARGS)
ItemPointer arg1 = PG_GETARG_ITEMPOINTER(0);
ItemPointer arg2 = PG_GETARG_ITEMPOINTER(1);
PG_RETURN_BOOL(BlockIdGetBlockNumber(&(arg1->ip_blkid)) !=
BlockIdGetBlockNumber(&(arg2->ip_blkid)) ||
arg1->ip_posid != arg2->ip_posid);
PG_RETURN_BOOL(tid_cmp_internal(arg1,arg2) != 0);
}
Datum
tidlt(PG_FUNCTION_ARGS)
{
ItemPointer arg1 = PG_GETARG_ITEMPOINTER(0);
ItemPointer arg2 = PG_GETARG_ITEMPOINTER(1);
PG_RETURN_BOOL(tid_cmp_internal(arg1,arg2) < 0);
}
Datum
tidle(PG_FUNCTION_ARGS)
{
ItemPointer arg1 = PG_GETARG_ITEMPOINTER(0);
ItemPointer arg2 = PG_GETARG_ITEMPOINTER(1);
PG_RETURN_BOOL(tid_cmp_internal(arg1,arg2) <= 0);
}
Datum
tidgt(PG_FUNCTION_ARGS)
{
ItemPointer arg1 = PG_GETARG_ITEMPOINTER(0);
ItemPointer arg2 = PG_GETARG_ITEMPOINTER(1);
PG_RETURN_BOOL(tid_cmp_internal(arg1,arg2) > 0);
}
Datum
tidge(PG_FUNCTION_ARGS)
{
ItemPointer arg1 = PG_GETARG_ITEMPOINTER(0);
ItemPointer arg2 = PG_GETARG_ITEMPOINTER(1);
PG_RETURN_BOOL(tid_cmp_internal(arg1,arg2) >= 0);
}
Datum
bttidcmp(PG_FUNCTION_ARGS)
{
ItemPointer arg1 = PG_GETARG_ITEMPOINTER(0);
ItemPointer arg2 = PG_GETARG_ITEMPOINTER(1);
PG_RETURN_INT32(tid_cmp_internal(arg1, arg2));
}
Datum
tidlarger(PG_FUNCTION_ARGS)
{
ItemPointer arg1 = PG_GETARG_ITEMPOINTER(0);
ItemPointer arg2 = PG_GETARG_ITEMPOINTER(1);
PG_RETURN_ITEMPOINTER(tid_cmp_internal(arg1,arg2) >= 0 ? arg1 : arg2);
}
Datum
tidsmaller(PG_FUNCTION_ARGS)
{
ItemPointer arg1 = PG_GETARG_ITEMPOINTER(0);
ItemPointer arg2 = PG_GETARG_ITEMPOINTER(1);
PG_RETURN_ITEMPOINTER(tid_cmp_internal(arg1,arg2) <= 0 ? arg1 : arg2);
}
/*
* Functions to get latest tid of a specified tuple.
*

4
src/include/catalog/catversion.h
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@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.338 2006/07/11 19:49:13 teodor Exp $
* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.339 2006/07/21 20:51:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -53,6 +53,6 @@
*/
/* yyyymmddN */
#define CATALOG_VERSION_NO 200607111
#define CATALOG_VERSION_NO 200607211
#endif

4
src/include/catalog/pg_aggregate.h
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@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_aggregate.h,v 1.54 2006/03/10 20:15:26 neilc Exp $
* $PostgreSQL: pgsql/src/include/catalog/pg_aggregate.h,v 1.55 2006/07/21 20:51:33 tgl Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -117,6 +117,7 @@ DATA(insert ( 2129 text_larger - 666 25 _null_ ));
DATA(insert ( 2130 numeric_larger - 1756 1700 _null_ ));
DATA(insert ( 2050 array_larger - 1073 2277 _null_ ));
DATA(insert ( 2244 bpchar_larger - 1060 1042 _null_ ));
DATA(insert ( 2797 tidlarger - 2800 27 _null_ ));
/* min */
DATA(insert ( 2131 int8smaller - 412 20 _null_ ));
@ -137,6 +138,7 @@ DATA(insert ( 2145 text_smaller - 664 25 _null_ ));
DATA(insert ( 2146 numeric_smaller - 1754 1700 _null_ ));
DATA(insert ( 2051 array_smaller - 1072 2277 _null_ ));
DATA(insert ( 2245 bpchar_smaller - 1058 1042 _null_ ));
DATA(insert ( 2798 tidsmaller - 2799 27 _null_ ));
/*
* Using int8inc for count() is cheating a little, since it really only

12
src/include/catalog/pg_amop.h
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@ -23,7 +23,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_amop.h,v 1.72 2006/07/11 19:49:13 teodor Exp $
* $PostgreSQL: pgsql/src/include/catalog/pg_amop.h,v 1.73 2006/07/21 20:51:33 tgl Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -156,6 +156,16 @@ DATA(insert ( 1989 0 3 f 607 ));
DATA(insert ( 1989 0 4 f 612 ));
DATA(insert ( 1989 0 5 f 610 ));
/*
* btree tid_ops
*/
DATA(insert ( 2789 0 1 f 2799 ));
DATA(insert ( 2789 0 2 f 2801 ));
DATA(insert ( 2789 0 3 f 387 ));
DATA(insert ( 2789 0 4 f 2802 ));
DATA(insert ( 2789 0 5 f 2800 ));
/*
* btree oidvector_ops
*/

3
src/include/catalog/pg_amproc.h
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@ -19,7 +19,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_amproc.h,v 1.58 2006/05/02 15:23:16 teodor Exp $
* $PostgreSQL: pgsql/src/include/catalog/pg_amproc.h,v 1.59 2006/07/21 20:51:33 tgl Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -124,6 +124,7 @@ DATA(insert ( 2098 0 1 2187 ));
DATA(insert ( 2099 0 1 377 ));
DATA(insert ( 2233 0 1 380 ));
DATA(insert ( 2234 0 1 381 ));
DATA(insert ( 2789 0 1 2794 ));
/* hash */

3
src/include/catalog/pg_opclass.h
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@ -27,7 +27,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_opclass.h,v 1.70 2006/05/02 15:23:16 teodor Exp $
* $PostgreSQL: pgsql/src/include/catalog/pg_opclass.h,v 1.71 2006/07/21 20:51:33 tgl Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -162,6 +162,7 @@ DATA(insert OID = 2222 ( 405 bool_ops PGNSP PGUID 16 t 0 ));
#define BOOL_HASH_OPS_OID 2222
DATA(insert OID = 2223 ( 405 bytea_ops PGNSP PGUID 17 t 0 ));
DATA(insert OID = 2224 ( 405 int2vector_ops PGNSP PGUID 22 t 0 ));
DATA(insert OID = 2789 ( 403 tid_ops PGNSP PGUID 27 t 0 ));
DATA(insert OID = 2225 ( 405 xid_ops PGNSP PGUID 28 t 0 ));
DATA(insert OID = 2226 ( 405 cid_ops PGNSP PGUID 29 t 0 ));
DATA(insert OID = 2227 ( 405 abstime_ops PGNSP PGUID 702 t 0 ));

13
src/include/catalog/pg_operator.h
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@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_operator.h,v 1.143 2006/05/02 11:28:55 teodor Exp $
* $PostgreSQL: pgsql/src/include/catalog/pg_operator.h,v 1.144 2006/07/21 20:51:33 tgl Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -128,9 +128,15 @@ DATA(insert OID = 388 ( "!" PGNSP PGUID r f 20 0 1700 0 0 0 0 0
DATA(insert OID = 389 ( "!!" PGNSP PGUID l f 0 20 1700 0 0 0 0 0 0 numeric_fac - - ));
DATA(insert OID = 385 ( "=" PGNSP PGUID b t 29 29 16 385 0 0 0 0 0 cideq eqsel eqjoinsel ));
DATA(insert OID = 386 ( "=" PGNSP PGUID b t 22 22 16 386 0 0 0 0 0 int2vectoreq eqsel eqjoinsel ));
DATA(insert OID = 387 ( "=" PGNSP PGUID b f 27 27 16 387 402 0 0 0 0 tideq eqsel eqjoinsel ));
DATA(insert OID = 387 ( "=" PGNSP PGUID b f 27 27 16 387 402 2799 2799 2799 2800 tideq eqsel eqjoinsel ));
#define TIDEqualOperator 387
DATA(insert OID = 402 ( "<>" PGNSP PGUID b f 27 27 16 402 387 0 0 0 0 tidne neqsel neqjoinsel ));
DATA(insert OID = 402 ( "<>" PGNSP PGUID b f 27 27 16 402 387 0 0 0 0 tidne neqsel neqjoinsel ));
DATA(insert OID = 2799 ( "<" PGNSP PGUID b f 27 27 16 2800 2802 0 0 0 0 tidlt scalarltsel scalarltjoinsel ));
#define TIDLessOperator 2799
DATA(insert OID = 2800 ( ">" PGNSP PGUID b f 27 27 16 2799 2801 0 0 0 0 tidgt scalargtsel scalargtjoinsel ));
DATA(insert OID = 2801 ( "<=" PGNSP PGUID b f 27 27 16 2802 2800 0 0 0 0 tidle scalarltsel scalarltjoinsel ));
DATA(insert OID = 2802 ( ">=" PGNSP PGUID b f 27 27 16 2801 2799 0 0 0 0 tidge scalargtsel scalargtjoinsel ));
DATA(insert OID = 410 ( "=" PGNSP PGUID b t 20 20 16 410 411 412 412 412 413 int8eq eqsel eqjoinsel ));
DATA(insert OID = 411 ( "<>" PGNSP PGUID b f 20 20 16 411 410 0 0 0 0 int8ne neqsel neqjoinsel ));
@ -262,6 +268,7 @@ DATA(insert OID = 596 ( "|/" PGNSP PGUID l f 0 701 701 0 0 0 0 0 0 ds
DATA(insert OID = 597 ( "||/" PGNSP PGUID l f 0 701 701 0 0 0 0 0 0 dcbrt - - ));
DATA(insert OID = 1284 ( "|" PGNSP PGUID l f 0 704 702 0 0 0 0 0 0 tintervalstart - - ));
DATA(insert OID = 606 ( "<#>" PGNSP PGUID b f 702 702 704 0 0 0 0 0 0 mktinterval - - ));
DATA(insert OID = 607 ( "=" PGNSP PGUID b t 26 26 16 607 608 609 609 609 610 oideq eqsel eqjoinsel ));
#define MIN_OIDCMP 607 /* used by cache code */
DATA(insert OID = 608 ( "<>" PGNSP PGUID b f 26 26 16 608 607 0 0 0 0 oidne neqsel neqjoinsel ));

66
src/include/catalog/pg_proc.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.415 2006/07/03 22:45:40 tgl Exp $
* $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.416 2006/07/21 20:51:33 tgl Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
@ -1551,11 +1551,6 @@ DESCR("matches regex., case-insensitive");
DATA(insert OID = 1241 ( nameicregexne PGNSP PGUID 12 f f t f i 2 16 "19 25" _null_ _null_ _null_ nameicregexne - _null_ ));
DESCR("does not match regex., case-insensitive");
DATA(insert OID = 2322 ( pg_tablespace_size PGNSP PGUID 12 f f t f v 1 20 "26" _null_ _null_ _null_ pg_tablespace_size_oid - _null_ ));
DESCR("Calculate total disk space usage for the specified tablespace");
DATA(insert OID = 2323 ( pg_tablespace_size PGNSP PGUID 12 f f t f v 1 20 "19" _null_ _null_ _null_ pg_tablespace_size_name - _null_ ));
DESCR("Calculate total disk space usage for the specified tablespace");
DATA(insert OID = 1251 ( int4abs PGNSP PGUID 12 f f t f i 1 23 "23" _null_ _null_ _null_ int4abs - _null_ ));
DESCR("absolute value");
DATA(insert OID = 1253 ( int2abs PGNSP PGUID 12 f f t f i 1 21 "21" _null_ _null_ _null_ int2abs - _null_ ));
@ -1564,9 +1559,6 @@ DESCR("absolute value");
DATA(insert OID = 1263 ( interval PGNSP PGUID 12 f f t f s 1 1186 "25" _null_ _null_ _null_ text_interval - _null_ ));
DESCR("convert text to interval");
DATA(insert OID = 2324 ( pg_database_size PGNSP PGUID 12 f f t f v 1 20 "26" _null_ _null_ _null_ pg_database_size_oid - _null_ ));
DESCR("Calculate total disk space usage for the specified database");
DATA(insert OID = 1271 ( overlaps PGNSP PGUID 12 f f f f i 4 16 "1266 1266 1266 1266" _null_ _null_ _null_ overlaps_timetz - _null_ ));
DESCR("SQL92 interval comparison");
DATA(insert OID = 1272 ( datetime_pl PGNSP PGUID 12 f f t f i 2 1114 "1082 1083" _null_ _null_ _null_ datetime_timestamp - _null_ ));
@ -1611,9 +1603,20 @@ DATA(insert OID = 1294 ( currtid2 PGNSP PGUID 12 f f t f v 2 27 "25 27" _nul
DESCR("latest tid of a tuple");
DATA(insert OID = 1265 ( tidne PGNSP PGUID 12 f f t f i 2 16 "27 27" _null_ _null_ _null_ tidne - _null_ ));
DESCR("not equal");
DATA(insert OID = 2168 ( pg_database_size PGNSP PGUID 12 f f t f v 1 20 "19" _null_ _null_ _null_ pg_database_size_name - _null_ ));
DESCR("Calculate total disk space usage for the specified database");
DATA(insert OID = 2790 ( tidgt PGNSP PGUID 12 f f t f i 2 16 "27 27" _null_ _null_ _null_ tidgt - _null_));
DESCR("greater-than");
DATA(insert OID = 2791 ( tidlt PGNSP PGUID 12 f f t f i 2 16 "27 27" _null_ _null_ _null_ tidlt - _null_));
DESCR("less-than");
DATA(insert OID = 2792 ( tidge PGNSP PGUID 12 f f t f i 2 16 "27 27" _null_ _null_ _null_ tidge - _null_));
DESCR("greater-than-or-equal");
DATA(insert OID = 2793 ( tidle PGNSP PGUID 12 f f t f i 2 16 "27 27" _null_ _null_ _null_ tidle - _null_));
DESCR("less-than-or-equal");
DATA(insert OID = 2794 ( bttidcmp PGNSP PGUID 12 f f t f i 2 23 "27 27" _null_ _null_ _null_ bttidcmp - _null_));
DESCR("btree less-equal-greater");
DATA(insert OID = 2795 ( tidlarger PGNSP PGUID 12 f f t f i 2 27 "27 27" _null_ _null_ _null_ tidlarger - _null_ ));
DESCR("larger of two");
DATA(insert OID = 2796 ( tidsmaller PGNSP PGUID 12 f f t f i 2 27 "27 27" _null_ _null_ _null_ tidsmaller - _null_ ));
DESCR("smaller of two");
DATA(insert OID = 1296 ( timedate_pl PGNSP PGUID 14 f f t f i 2 1114 "1083 1082" _null_ _null_ _null_ "select ($2 + $1)" - _null_ ));
DESCR("convert time and date to timestamp");
@ -3064,7 +3067,6 @@ DESCR("is opclass visible in search path?");
DATA(insert OID = 2093 ( pg_conversion_is_visible PGNSP PGUID 12 f f t f s 1 16 "26" _null_ _null_ _null_ pg_conversion_is_visible - _null_ ));
DESCR("is conversion visible in search path?");
DATA(insert OID = 2171 ( pg_cancel_backend PGNSP PGUID 12 f f t f v 1 16 "23" _null_ _null_ _null_ pg_cancel_backend - _null_ ));
DESCR("Cancel a server process' current query");
DATA(insert OID = 2172 ( pg_start_backup PGNSP PGUID 12 f f t f v 1 25 "25" _null_ _null_ _null_ pg_start_backup - _null_ ));
@ -3124,6 +3126,7 @@ DATA(insert OID = 2129 ( max PGNSP PGUID 12 t f f f i 1 25 "25" _null_ _null
DATA(insert OID = 2130 ( max PGNSP PGUID 12 t f f f i 1 1700 "1700" _null_ _null_ _null_ aggregate_dummy - _null_ ));
DATA(insert OID = 2050 ( max PGNSP PGUID 12 t f f f i 1 2277 "2277" _null_ _null_ _null_ aggregate_dummy - _null_ ));
DATA(insert OID = 2244 ( max PGNSP PGUID 12 t f f f i 1 1042 "1042" _null_ _null_ _null_ aggregate_dummy - _null_ ));
DATA(insert OID = 2797 ( max PGNSP PGUID 12 t f f f i 1 27 "27" _null_ _null_ _null_ aggregate_dummy - _null_ ));
DATA(insert OID = 2131 ( min PGNSP PGUID 12 t f f f i 1 20 "20" _null_ _null_ _null_ aggregate_dummy - _null_ ));
DATA(insert OID = 2132 ( min PGNSP PGUID 12 t f f f i 1 23 "23" _null_ _null_ _null_ aggregate_dummy - _null_ ));
@ -3143,6 +3146,7 @@ DATA(insert OID = 2145 ( min PGNSP PGUID 12 t f f f i 1 25 "25" _null_ _null
DATA(insert OID = 2146 ( min PGNSP PGUID 12 t f f f i 1 1700 "1700" _null_ _null_ _null_ aggregate_dummy - _null_ ));
DATA(insert OID = 2051 ( min PGNSP PGUID 12 t f f f i 1 2277 "2277" _null_ _null_ _null_ aggregate_dummy - _null_ ));
DATA(insert OID = 2245 ( min PGNSP PGUID 12 t f f f i 1 1042 "1042" _null_ _null_ _null_ aggregate_dummy - _null_ ));
DATA(insert OID = 2798 ( min PGNSP PGUID 12 t f f f i 1 27 "27" _null_ _null_ _null_ aggregate_dummy - _null_ ));
DATA(insert OID = 2147 ( count PGNSP PGUID 12 t f f f i 1 20 "2276" _null_ _null_ _null_ aggregate_dummy - _null_ ));
@ -3305,17 +3309,6 @@ DESCR("current user privilege on schema by schema name");
DATA(insert OID = 2273 ( has_schema_privilege PGNSP PGUID 12 f f t f s 2 16 "26 25" _null_ _null_ _null_ has_schema_privilege_id - _null_ ));
DESCR("current user privilege on schema by schema oid");
DATA(insert OID = 2325 ( pg_relation_size PGNSP PGUID 12 f f t f v 1 20 "26" _null_ _null_ _null_ pg_relation_size_oid - _null_ ));
DESCR("Calculate disk space usage for the specified table or index");
DATA(insert OID = 2289 ( pg_relation_size PGNSP PGUID 12 f f t f v 1 20 "25" _null_ _null_ _null_ pg_relation_size_name - _null_ ));
DESCR("Calculate disk space usage for the specified table or index");
DATA(insert OID = 2286 ( pg_total_relation_size PGNSP PGUID 12 f f t f v 1 20 "26" _null_ _null_ _null_ pg_total_relation_size_oid - _null_ ));
DESCR("Calculate total disk space usage for the specified table and associated indexes and toast tables");
DATA(insert OID = 2287 ( pg_total_relation_size PGNSP PGUID 12 f f t f v 1 20 "25" _null_ _null_ _null_ pg_total_relation_size_name - _null_ ));
DESCR("Calculate total disk space usage for the specified table and associated indexes and toast tables");
DATA(insert OID = 2288 ( pg_size_pretty PGNSP PGUID 12 f f t f v 1 25 "20" _null_ _null_ _null_ pg_size_pretty - _null_ ));
DESCR("Convert a long int to a human readable text using size units");
DATA(insert OID = 2390 ( has_tablespace_privilege PGNSP PGUID 12 f f t f s 3 16 "19 25 25" _null_ _null_ _null_ has_tablespace_privilege_name_name - _null_ ));
DESCR("user privilege on tablespace by username, tablespace name");
DATA(insert OID = 2391 ( has_tablespace_privilege PGNSP PGUID 12 f f t f s 3 16 "19 26 25" _null_ _null_ _null_ has_tablespace_privilege_name_id - _null_ ));
@ -3342,6 +3335,27 @@ DESCR("current user privilege on role by role name");
DATA(insert OID = 2710 ( pg_has_role PGNSP PGUID 12 f f t f s 2 16 "26 25" _null_ _null_ _null_ pg_has_role_id - _null_ ));
DESCR("current user privilege on role by role oid");
DATA(insert OID = 1269 ( pg_column_size PGNSP PGUID 12 f f t f s 1 23 "2276" _null_ _null_ _null_ pg_column_size - _null_ ));
DESCR("bytes required to store the value, perhaps with compression");
DATA(insert OID = 2322 ( pg_tablespace_size PGNSP PGUID 12 f f t f v 1 20 "26" _null_ _null_ _null_ pg_tablespace_size_oid - _null_ ));
DESCR("Calculate total disk space usage for the specified tablespace");
DATA(insert OID = 2323 ( pg_tablespace_size PGNSP PGUID 12 f f t f v 1 20 "19" _null_ _null_ _null_ pg_tablespace_size_name - _null_ ));
DESCR("Calculate total disk space usage for the specified tablespace");
DATA(insert OID = 2324 ( pg_database_size PGNSP PGUID 12 f f t f v 1 20 "26" _null_ _null_ _null_ pg_database_size_oid - _null_ ));
DESCR("Calculate total disk space usage for the specified database");
DATA(insert OID = 2168 ( pg_database_size PGNSP PGUID 12 f f t f v 1 20 "19" _null_ _null_ _null_ pg_database_size_name - _null_ ));
DESCR("Calculate total disk space usage for the specified database");
DATA(insert OID = 2325 ( pg_relation_size PGNSP PGUID 12 f f t f v 1 20 "26" _null_ _null_ _null_ pg_relation_size_oid - _null_ ));
DESCR("Calculate disk space usage for the specified table or index");
DATA(insert OID = 2289 ( pg_relation_size PGNSP PGUID 12 f f t f v 1 20 "25" _null_ _null_ _null_ pg_relation_size_name - _null_ ));
DESCR("Calculate disk space usage for the specified table or index");
DATA(insert OID = 2286 ( pg_total_relation_size PGNSP PGUID 12 f f t f v 1 20 "26" _null_ _null_ _null_ pg_total_relation_size_oid - _null_ ));
DESCR("Calculate total disk space usage for the specified table and associated indexes and toast tables");
DATA(insert OID = 2287 ( pg_total_relation_size PGNSP PGUID 12 f f t f v 1 20 "25" _null_ _null_ _null_ pg_total_relation_size_name - _null_ ));
DESCR("Calculate total disk space usage for the specified table and associated indexes and toast tables");
DATA(insert OID = 2288 ( pg_size_pretty PGNSP PGUID 12 f f t f v 1 25 "20" _null_ _null_ _null_ pg_size_pretty - _null_ ));
DESCR("Convert a long int to a human readable text using size units");
DATA(insert OID = 2290 ( record_in PGNSP PGUID 12 f f t f v 3 2249 "2275 26 23" _null_ _null_ _null_ record_in - _null_ ));
DESCR("I/O");
DATA(insert OID = 2291 ( record_out PGNSP PGUID 12 f f t f v 1 2275 "2249" _null_ _null_ _null_ record_out - _null_ ));
@ -3780,10 +3794,6 @@ DESCR("current value from last used sequence");
DATA(insert OID = 2560 ( pg_postmaster_start_time PGNSP PGUID 12 f f t f s 0 1184 "" _null_ _null_ _null_ pgsql_postmaster_start_time - _null_ ));
DESCR("postmaster start time");
/* Column storage size */
DATA(insert OID = 1269 ( pg_column_size PGNSP PGUID 12 f f t f s 1 23 "2276" _null_ _null_ _null_ pg_column_size - _null_ ));
DESCR("bytes required to store the value, perhaps with compression");
/* new functions for Y-direction rtree opclasses */
DATA(insert OID = 2562 ( box_below PGNSP PGUID 12 f f t f i 2 16 "603 603" _null_ _null_ _null_ box_below - _null_ ));
DESCR("is below");

9
src/include/utils/builtins.h
Unescape View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.279 2006/04/08 18:49:52 tgl Exp $
* $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.280 2006/07/21 20:51:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -538,6 +538,13 @@ extern Datum tidrecv(PG_FUNCTION_ARGS);
extern Datum tidsend(PG_FUNCTION_ARGS);
extern Datum tideq(PG_FUNCTION_ARGS);
extern Datum tidne(PG_FUNCTION_ARGS);
extern Datum tidlt(PG_FUNCTION_ARGS);
extern Datum tidle(PG_FUNCTION_ARGS);
extern Datum tidgt(PG_FUNCTION_ARGS);
extern Datum tidge(PG_FUNCTION_ARGS);
extern Datum bttidcmp(PG_FUNCTION_ARGS);
extern Datum tidlarger(PG_FUNCTION_ARGS);
extern Datum tidsmaller(PG_FUNCTION_ARGS);
extern Datum currtid_byreloid(PG_FUNCTION_ARGS);
extern Datum currtid_byrelname(PG_FUNCTION_ARGS);

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