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Postgres FD Implementation
Commit 0337938f authored by Thomas G. Lockhart's avatar Thomas G. Lockhart
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Add zpbit and varbit data types from Adrian Joubert 

 <a.joubert@albourne.com>.
parent 6a2d9269
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Showing with 1155 additions and 13 deletions
src/backend/utils/adt/Makefile
View file @ 0337938f
...@@ -4,7 +4,7 @@ ...@@ -4,7 +4,7 @@
# Makefile for utils/adt # Makefile for utils/adt
# #
# IDENTIFICATION # IDENTIFICATION
# $Header: /cvsroot/pgsql/src/backend/utils/adt/Makefile,v 1.35 2000/02/27 12:02:32 wieck Exp $ # $Header: /cvsroot/pgsql/src/backend/utils/adt/Makefile,v 1.36 2000/04/08 02:12:54 thomas Exp $
# #
#------------------------------------------------------------------------- #-------------------------------------------------------------------------
...@@ -29,7 +29,7 @@ OBJS = acl.o arrayfuncs.o arrayutils.o bool.o cash.o char.o chunk.o \ ...@@ -29,7 +29,7 @@ OBJS = acl.o arrayfuncs.o arrayutils.o bool.o cash.o char.o chunk.o \
misc.o nabstime.o name.o not_in.o numeric.o numutils.o \ misc.o nabstime.o name.o not_in.o numeric.o numutils.o \
oid.o oracle_compat.o \ oid.o oracle_compat.o \
regexp.o regproc.o ruleutils.o selfuncs.o sets.o \ regexp.o regproc.o ruleutils.o selfuncs.o sets.o \
tid.o timestamp.o varchar.o varlena.o version.o \ tid.o timestamp.o varbit.o varchar.o varlena.o version.o \
network.o mac.o inet_net_ntop.o inet_net_pton.o \ network.o mac.o inet_net_ntop.o inet_net_pton.o \
ri_triggers.o pg_lzcompress.o pg_locale.o formatting.o ri_triggers.o pg_lzcompress.o pg_locale.o formatting.o
...@@ -47,3 +47,6 @@ clean: ...@@ -47,3 +47,6 @@ clean:
ifeq (depend,$(wildcard depend)) ifeq (depend,$(wildcard depend))
include depend include depend
endif endif
src/backend/utils/adt/varbit.c 0 → 100644
View file @ 0337938f
This diff is collapsed.
src/include/catalog/pg_operator.h
View file @ 0337938f
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: pg_operator.h,v 1.73 2000/04/07 13:39:49 thomas Exp $ * $Id: pg_operator.h,v 1.74 2000/04/08 02:13:00 thomas Exp $
* *
* NOTES * NOTES
* the genbki.sh script reads this file and generates .bki * the genbki.sh script reads this file and generates .bki
...@@ -716,6 +716,35 @@ DATA(insert OID = 1660 ( "<=" PGUID 0 b t f 1625 1625 16 1662 1661 0 0 ...@@ -716,6 +716,35 @@ DATA(insert OID = 1660 ( "<=" PGUID 0 b t f 1625 1625 16 1662 1661 0 0
DATA(insert OID = 1661 ( ">" PGUID 0 b t f 1625 1625 16 1659 1660 0 0 lztext_gt intgtsel intgtjoinsel )); DATA(insert OID = 1661 ( ">" PGUID 0 b t f 1625 1625 16 1659 1660 0 0 lztext_gt intgtsel intgtjoinsel ));
DATA(insert OID = 1662 ( ">=" PGUID 0 b t f 1625 1625 16 1660 1659 0 0 lztext_ge intgtsel intgtjoinsel )); DATA(insert OID = 1662 ( ">=" PGUID 0 b t f 1625 1625 16 1660 1659 0 0 lztext_ge intgtsel intgtjoinsel ));
DATA(insert OID = 1784 ( "=" PGUID 0 b t f 1560 1560 16 1784 1785 1786 1786 biteq eqsel eqjoinsel ));
DATA(insert OID = 1785 ( "<>" PGUID 0 b t f 1560 1560 16 1785 1784 0 0 bitne neqsel neqjoinsel ));
DATA(insert OID = 1786 ( "<" PGUID 0 b t f 1560 1560 16 1787 1789 0 0 bitlt intltsel intltjoinsel ));
DATA(insert OID = 1787 ( ">" PGUID 0 b t f 1560 1560 16 1786 1788 0 0 bitgt intgtsel intgtjoinsel ));
DATA(insert OID = 1788 ( "<=" PGUID 0 b t f 1560 1560 16 1789 1787 0 0 bitle intltsel intltjoinsel ));
DATA(insert OID = 1789 ( ">=" PGUID 0 b t f 1560 1560 16 1788 1786 0 0 bitge intgtsel intgtjoinsel ));
DATA(insert OID = 1790 ( "<=>" PGUID 0 b t f 1560 1560 23 0 0 0 0 bitcmp - - ));
DATA(insert OID = 1791 ( "&" PGUID 0 b t f 1560 1560 1560 0 0 0 0 bitand - - ));
DATA(insert OID = 1792 ( "|" PGUID 0 b t f 1560 1560 1560 0 0 0 0 bitor - - ));
DATA(insert OID = 1793 ( "^" PGUID 0 b t f 1560 1560 1560 0 0 0 0 bitxor - - ));
DATA(insert OID = 1794 ( "~" PGUID 0 b t f 1560 1560 1560 0 0 0 0 bitnot - - ));
DATA(insert OID = 1795 ( "<<" PGUID 0 b t f 1560 1560 1560 0 0 0 0 bitshiftleft - - ));
DATA(insert OID = 1796 ( ">>" PGUID 0 b t f 1560 1560 1560 0 0 0 0 bitshiftright - - ));
DATA(insert OID = 1797 ( "||" PGUID 0 b t f 1560 1560 1560 0 0 0 0 bitcat - - ));
DATA(insert OID = 1804 ( "=" PGUID 0 b t f 1562 1562 16 1804 1805 1806 1806 varbiteq eqsel eqjoinsel ));
DATA(insert OID = 1805 ( "<>" PGUID 0 b t f 1562 1562 16 1805 1804 0 0 varbitne neqsel neqjoinsel ));
DATA(insert OID = 1806 ( "<" PGUID 0 b t f 1562 1562 16 1807 1809 0 0 varbitlt intltsel intltjoinsel ));
DATA(insert OID = 1807 ( ">" PGUID 0 b t f 1562 1562 16 1806 1808 0 0 varbitgt intgtsel intgtjoinsel ));
DATA(insert OID = 1808 ( "<=" PGUID 0 b t f 1562 1562 16 1809 1807 0 0 varbitle intltsel intltjoinsel ));
DATA(insert OID = 1809 ( ">=" PGUID 0 b t f 1562 1562 16 1808 1806 0 0 varbitge intgtsel intgtjoinsel ));
DATA(insert OID = 1810 ( "<=>" PGUID 0 b t f 1562 1562 23 0 0 0 0 varbitcmp - - ));
DATA(insert OID = 1811 ( "&" PGUID 0 b t f 1562 1562 1562 0 0 0 0 varbitand - - ));
DATA(insert OID = 1812 ( "|" PGUID 0 b t f 1562 1562 1562 0 0 0 0 varbitor - - ));
DATA(insert OID = 1813 ( "^" PGUID 0 b t f 1562 1562 1562 0 0 0 0 varbitxor - - ));
DATA(insert OID = 1814 ( "~" PGUID 0 b t f 1562 1562 1562 0 0 0 0 varbitnot - - ));
DATA(insert OID = 1815 ( "<<" PGUID 0 b t f 1562 1562 1562 0 0 0 0 varbitshiftleft - - ));
DATA(insert OID = 1816 ( ">>" PGUID 0 b t f 1562 1562 1562 0 0 0 0 varbitshiftright - - ));
DATA(insert OID = 1817 ( "||" PGUID 0 b t f 1562 1562 1562 0 0 0 0 varbitcat - - ));
/* /*
* function prototypes * function prototypes
......
src/include/catalog/pg_proc.h
View file @ 0337938f
...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: pg_proc.h,v 1.130 2000/04/07 13:39:49 thomas Exp $ * $Id: pg_proc.h,v 1.131 2000/04/08 02:13:00 thomas Exp $
* *
* NOTES * NOTES
* The script catalog/genbki.sh reads this file and generates .bki * The script catalog/genbki.sh reads this file and generates .bki
...@@ -1979,8 +1979,11 @@ DATA(insert OID = 1545 ( npoints PGUID 11 f t t 1 f 23 "602" 100 0 0 100 pat ...@@ -1979,8 +1979,11 @@ DATA(insert OID = 1545 ( npoints PGUID 11 f t t 1 f 23 "602" 100 0 0 100 pat
DESCR("# points in path"); DESCR("# points in path");
DATA(insert OID = 1556 ( npoints PGUID 11 f t t 1 f 23 "604" 100 0 0 100 poly_npoints - )); DATA(insert OID = 1556 ( npoints PGUID 11 f t t 1 f 23 "604" 100 0 0 100 poly_npoints - ));
DESCR("number of points in polygon"); DESCR("number of points in polygon");
DATA(insert OID = 1573 ( int8 PGUID 14 f t t 1 f 20 "20" 100 0 0 100 "select $1" - ));
DESCR("convert int8 to int8 (no-op)"); DATA(insert OID = 1564 ( zpbit_in PGUID 11 f t t 1 f 1560 "0" 100 0 0 100 zpbit_in - ));
DESCR("(internal)");
DATA(insert OID = 1565 ( zpbit_out PGUID 11 f t t 1 f 23 "0" 100 0 0 100 zpbit_out - ));
DESCR("(internal)");
DATA(insert OID = 1569 ( like PGUID 11 f t t 2 f 16 "25 25" 100 0 1 0 textlike - )); DATA(insert OID = 1569 ( like PGUID 11 f t t 2 f 16 "25 25" 100 0 1 0 textlike - ));
DESCR("matches LIKE expression"); DESCR("matches LIKE expression");
...@@ -1990,6 +1993,9 @@ DATA(insert OID = 1571 ( like PGUID 11 f t t 2 f 16 "19 25" 100 0 0 100 nam ...@@ -1990,6 +1993,9 @@ DATA(insert OID = 1571 ( like PGUID 11 f t t 2 f 16 "19 25" 100 0 0 100 nam
DESCR("matches LIKE expression"); DESCR("matches LIKE expression");
DATA(insert OID = 1572 ( notlike PGUID 11 f t t 2 f 16 "19 25" 100 0 0 100 namenlike - )); DATA(insert OID = 1572 ( notlike PGUID 11 f t t 2 f 16 "19 25" 100 0 0 100 namenlike - ));
DESCR("does not match LIKE expression"); DESCR("does not match LIKE expression");
DATA(insert OID = 1573 ( int8 PGUID 14 f t t 1 f 20 "20" 100 0 0 100 "select $1" - ));
DESCR("convert int8 to int8 (no-op)");
/* SEQUENCEs nextval & currval functions */ /* SEQUENCEs nextval & currval functions */
DATA(insert OID = 1574 ( nextval PGUID 11 f t f 1 f 23 "25" 100 0 0 100 nextval - )); DATA(insert OID = 1574 ( nextval PGUID 11 f t f 1 f 23 "25" 100 0 0 100 nextval - ));
...@@ -1999,6 +2005,26 @@ DESCR("sequence current value"); ...@@ -1999,6 +2005,26 @@ DESCR("sequence current value");
DATA(insert OID = 1576 ( setval PGUID 11 f t f 2 f 23 "25 23" 100 0 0 100 setval - )); DATA(insert OID = 1576 ( setval PGUID 11 f t f 2 f 23 "25 23" 100 0 0 100 setval - ));
DESCR("sequence set value"); DESCR("sequence set value");
DATA(insert OID = 1579 ( varbit_in PGUID 11 f t t 1 f 1562 "0" 100 0 0 100 varbit_in - ));
DESCR("(internal)");
DATA(insert OID = 1580 ( varbit_out PGUID 11 f t t 1 f 23 "0" 100 0 0 100 varbit_out - ));
DESCR("(internal)");
DATA(insert OID = 1581 ( biteq PGUID 11 f t t 2 f 16 "1560 1560" 100 0 1 0 biteq - ));
DESCR("equal");
DATA(insert OID = 1582 ( bitne PGUID 11 f t t 2 f 16 "1560 1560" 100 0 1 0 bitne - ));
DESCR("not equal");
DATA(insert OID = 1592 ( bitge PGUID 11 f t t 2 f 16 "1560 1560" 100 0 1 0 bitge - ));
DESCR("greater than or equal");
DATA(insert OID = 1593 ( bitgt PGUID 11 f t t 2 f 16 "1560 1560" 100 0 1 0 bitgt - ));
DESCR("greater than");
DATA(insert OID = 1594 ( bitle PGUID 11 f t t 2 f 16 "1560 1560" 100 0 1 0 bitle - ));
DESCR("less than or equal");
DATA(insert OID = 1595 ( bitlt PGUID 11 f t t 2 f 16 "1560 1560" 100 0 1 0 bitlt - ));
DESCR("less than");
DATA(insert OID = 1596 ( bitcmp PGUID 11 f t t 2 f 23 "1560 1560" 100 0 1 0 bitcmp - ));
DESCR("compare");
DATA(insert OID = 1598 ( random PGUID 11 f t f 0 f 701 "0" 100 0 0 100 drandom - )); DATA(insert OID = 1598 ( random PGUID 11 f t f 0 f 701 "0" 100 0 0 100 drandom - ));
DESCR("radians to degrees"); DESCR("radians to degrees");
DATA(insert OID = 1599 ( setseed PGUID 11 f t t 1 f 23 "701" 100 0 0 100 setseed - )); DATA(insert OID = 1599 ( setseed PGUID 11 f t t 1 f 23 "701" 100 0 0 100 setseed - ));
...@@ -2159,6 +2185,55 @@ DESCR("referential integrity ON DELETE NO ACTION"); ...@@ -2159,6 +2185,55 @@ DESCR("referential integrity ON DELETE NO ACTION");
DATA(insert OID = 1655 ( RI_FKey_noaction_upd PGUID 11 f t f 0 f 0 "" 100 0 0 100 RI_FKey_noaction_upd - )); DATA(insert OID = 1655 ( RI_FKey_noaction_upd PGUID 11 f t f 0 f 0 "" 100 0 0 100 RI_FKey_noaction_upd - ));
DESCR("referential integrity ON UPDATE NO ACTION"); DESCR("referential integrity ON UPDATE NO ACTION");
DATA(insert OID = 1666 ( varbiteq PGUID 11 f t t 2 f 16 "1562 1562" 100 0 1 0 varbiteq - ));
DESCR("equal");
DATA(insert OID = 1667 ( varbitne PGUID 11 f t t 2 f 16 "1562 1562" 100 0 1 0 varbitne - ));
DESCR("not equal");
DATA(insert OID = 1668 ( varbitge PGUID 11 f t t 2 f 16 "1562 1562" 100 0 1 0 varbitge - ));
DESCR("greater than or equal");
DATA(insert OID = 1669 ( varbitgt PGUID 11 f t t 2 f 16 "1562 1562" 100 0 1 0 varbitgt - ));
DESCR("greater than");
DATA(insert OID = 1670 ( varbitle PGUID 11 f t t 2 f 16 "1562 1562" 100 0 1 0 varbitle - ));
DESCR("less than or equal");
DATA(insert OID = 1671 ( varbitlt PGUID 11 f t t 2 f 16 "1562 1562" 100 0 1 0 varbitlt - ));
DESCR("less than");
DATA(insert OID = 1672 ( varbitcmp PGUID 11 f t t 2 f 23 "1562 1562" 100 0 1 0 varbitcmp - ));
DESCR("compare");
DATA(insert OID = 1673 ( bitand PGUID 11 f t t 2 f 1560 "1560 1560" 100 0 1 0 bitand - ));
DESCR("bitwise and");
DATA(insert OID = 1674 ( bitor PGUID 11 f t t 2 f 1560 "1560 1560" 100 0 1 0 bitor - ));
DESCR("bitwise or");
DATA(insert OID = 1675 ( bitxor PGUID 11 f t t 2 f 1560 "1560 1560" 100 0 1 0 bitxor - ));
DESCR("bitwise exclusive or");
DATA(insert OID = 1676 ( bitnot PGUID 11 f t t 2 f 1560 "1560 1560" 100 0 1 0 bitnot - ));
DESCR("bitwise negation");
DATA(insert OID = 1677 ( bitshiftright PGUID 11 f t t 2 f 1560 "1560 1560" 100 0 1 0 bitshiftright - ));
DESCR("bitwise right shift");
DATA(insert OID = 1678 ( bitshiftleft PGUID 11 f t t 2 f 1560 "1560 1560" 100 0 1 0 bitshiftleft - ));
DESCR("bitwise left shift");
DATA(insert OID = 1679 ( bitcat PGUID 11 f t t 2 f 1560 "1560 1560" 100 0 1 0 bitcat - ));
DESCR("bitwise concatenation");
DATA(insert OID = 1680 ( bitsubstr PGUID 11 f t t 2 f 1560 "1560 1560" 100 0 1 0 bitsubstr - ));
DESCR("bitwise field");
DATA(insert OID = 1681 ( varbitand PGUID 11 f t t 2 f 1562 "1562 1562" 100 0 1 0 varbitand - ));
DESCR("bitwise and");
DATA(insert OID = 1682 ( varbitor PGUID 11 f t t 2 f 1562 "1562 1562" 100 0 1 0 varbitor - ));
DESCR("bitwise or");
DATA(insert OID = 1683 ( varbitxor PGUID 11 f t t 2 f 1562 "1562 1562" 100 0 1 0 varbitxor - ));
DESCR("bitwise exclusive or");
DATA(insert OID = 1684 ( varbitnot PGUID 11 f t t 2 f 1562 "1562 1562" 100 0 1 0 varbitnot - ));
DESCR("bitwise negation");
DATA(insert OID = 1685 ( varbitshiftright PGUID 11 f t t 2 f 1562 "1562 1562" 100 0 1 0 varbitshiftright - ));
DESCR("bitwise right shift");
DATA(insert OID = 1686 ( varbitshiftleft PGUID 11 f t t 2 f 1562 "1562 1562" 100 0 1 0 varbitshiftleft - ));
DESCR("bitwise left shift");
DATA(insert OID = 1687 ( varbitcat PGUID 11 f t t 2 f 1562 "1562 1562" 100 0 1 0 varbitcat - ));
DESCR("bitwise concatenation");
DATA(insert OID = 1688 ( varbitsubstr PGUID 11 f t t 2 f 1562 "1562 1562" 100 0 1 0 varbitsubstr - ));
DESCR("bitwise field");
/* for mac type support */ /* for mac type support */
DATA(insert OID = 436 ( macaddr_in PGUID 11 f t t 1 f 829 "0" 100 0 0 100 macaddr_in - )); DATA(insert OID = 436 ( macaddr_in PGUID 11 f t t 1 f 829 "0" 100 0 0 100 macaddr_in - ));
DESCR("(internal)"); DESCR("(internal)");
......
src/include/catalog/pg_type.h
View file @ 0337938f
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: pg_type.h,v 1.86 2000/03/18 20:50:10 momjian Exp $ * $Id: pg_type.h,v 1.87 2000/04/08 02:13:01 thomas Exp $
* *
* NOTES * NOTES
* the genbki.sh script reads this file and generates .bki * the genbki.sh script reads this file and generates .bki
...@@ -382,16 +382,26 @@ DESCR("hh:mm:ss, ANSI SQL time"); ...@@ -382,16 +382,26 @@ DESCR("hh:mm:ss, ANSI SQL time");
#define TIMETZOID 1266 #define TIMETZOID 1266
DATA(insert OID = 1270 ( _timetz PGUID -1 -1 f b t \054 0 1266 array_in array_out array_in array_out d _null_ )); DATA(insert OID = 1270 ( _timetz PGUID -1 -1 f b t \054 0 1266 array_in array_out array_in array_out d _null_ ));
/* OIDS 1500 - 1599 */
DATA(insert OID = 1560 ( bit PGUID -1 -1 f b t \054 0 0 zpbit_in zpbit_out zpbit_in zpbit_out i _null_ ));
DESCR("fixed-length bit string");
#define ZPBITOID 1560
DATA(insert OID = 1561 ( _bit PGUID -1 -1 f b t \054 0 1560 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1562 ( varbit PGUID -1 -1 f b t \054 0 0 varbit_in varbit_out varbit_in varbit_out i _null_ ));
DESCR("fixed-length bit string");
#define VARBITOID 1562
DATA(insert OID = 1563 ( _varbit PGUID -1 -1 f b t \054 0 1562 array_in array_out array_in array_out i _null_ ));
/* OIDS 1600 - 1699 */
DATA(insert OID = 1625 ( lztext PGUID -1 -1 f b t \054 0 0 lztextin lztextout lztextin lztextout i _null_ ));
DESCR("variable-length string, stored compressed");
#define LZTEXTOID 1625
/* OIDS 1700 - 1799 */ /* OIDS 1700 - 1799 */
DATA(insert OID = 1700 ( numeric PGUID -1 -1 f b t \054 0 0 numeric_in numeric_out numeric_in numeric_out i _null_ )); DATA(insert OID = 1700 ( numeric PGUID -1 -1 f b t \054 0 0 numeric_in numeric_out numeric_in numeric_out i _null_ ));
DESCR("numeric(precision, decimal), arbitrary precision number"); DESCR("numeric(precision, decimal), arbitrary precision number");
#define NUMERICOID 1700 #define NUMERICOID 1700
/* OIDS 1625 - 1639 */
DATA(insert OID = 1625 ( lztext PGUID -1 -1 f b t \054 0 0 lztextin lztextout lztextin lztextout i _null_ ));
DESCR("variable-length string, stored compressed");
#define LZTEXTOID 1625
#define VARLENA_FIXED_SIZE(attr) ((attr)->atttypid == BPCHAROID && (attr)->atttypmod > 0) #define VARLENA_FIXED_SIZE(attr) ((attr)->atttypid == BPCHAROID && (attr)->atttypmod > 0)
/* /*
......
src/include/utils/builtins.h
View file @ 0337938f
...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: builtins.h,v 1.108 2000/04/07 13:40:12 thomas Exp $ * $Id: builtins.h,v 1.109 2000/04/08 02:13:10 thomas Exp $
* *
* NOTES * NOTES
* This should normally only be included by fmgr.h. * This should normally only be included by fmgr.h.
...@@ -36,6 +36,7 @@ ...@@ -36,6 +36,7 @@
#include "utils/nabstime.h" #include "utils/nabstime.h"
#include "utils/date.h" #include "utils/date.h"
#include "utils/lztext.h" #include "utils/lztext.h"
#include "utils/varbit.h"
/* /*
* Defined in adt/ * Defined in adt/
......
src/include/utils/varbit.h 0 → 100644
View file @ 0337938f
#ifndef VARBIT_H
#define VARBIT_H
#include <math.h>
#include "postgres.h"
#ifdef HAVE_LIMITS_H
#include <limits.h>
#ifndef MAXINT
#define MAXINT INT_MAX
#endif
#else
#ifdef HAVE_VALUES_H
#include <values.h>
#endif
#endif
#include "utils/builtins.h"
#define HEXDIG(z) (z)<10 ? ((z)+'0') : ((z)-10+'A')
/* Modeled on struct varlena from postgres.h, bu data type is bits8 */
struct varbita
{
int32 vl_len;
bits8 vl_dat[1];
};
#define BITSPERBYTE 8
#define VARBITHDRSZ sizeof(int32)
/* Number of bits in this bit string */
#define VARBITLEN(PTR) (((struct varbita *)VARDATA(PTR))->vl_len)
/* Pointer tp the first byte containing bit string data */
#define VARBITS(PTR) (((struct varbita *)VARDATA(PTR))->vl_dat)
/* Number of bytes in the data section of a bit string */
#define VARBITBYTES(PTR) (VARSIZE(PTR) - VARHDRSZ - VARBITHDRSZ)
/* Padding of the bit string at the end */
#define VARBITPAD(PTR) (VARBITBYTES(PTR)*BITSPERBYTE - VARBITLEN(PTR))
/* Number of bytes needed to store a bit string of a given length */
#define VARBITDATALEN(BITLEN) ((BITLEN)/BITSPERBYTE + \
((BITLEN)%BITSPERBYTE > 0 ? 1 : 0) + \
VARHDRSZ + VARBITHDRSZ)
/* pointer beyond the end of the bit string (like end() in STL containers) */
#define VARBITEND(PTR) ((bits8 *) (PTR + VARSIZE(PTR)))
/* Mask that will cover exactly one byte, i.e. BITSPERBYTE bits */
#define BITMASK 0xFF
#define BITHIGH 0x80
bits8 * zpbit_in(char *s, int dummy, int32 atttypmod);
char * zpbit_out(bits8 *s);
char * zpbits_out(bits8 *s);
bits8 * varbit_in(char *s, int dummy, int32 atttypmod);
char * varbit_out (bits8 *s);
bool biteq (bits8 *arg1, bits8 *arg2);
bool bitne (bits8 *arg1, bits8 *arg2);
bool bitge (bits8 *arg1, bits8 *arg2);
bool bitgt (bits8 *arg1, bits8 *arg2);
bool bitle (bits8 *arg1, bits8 *arg2);
bool bitlt (bits8 *arg1, bits8 *arg2);
int bitcmp (bits8 *arg1, bits8 *arg2);
bits8 * bitand (bits8 * arg1, bits8 * arg2);
bits8 * bitor (bits8 * arg1, bits8 * arg2);
bits8 * bitxor (bits8 * arg1, bits8 * arg2);
bits8 * bitnot (bits8 * arg);
bits8 * bitshiftright (bits8 * arg, int shft);
bits8 * bitshiftleft (bits8 * arg, int shft);
bits8 * bitcat (bits8 *arg1, bits8 *arg2);
bits8 * bitsubstr (bits8 *arg, int32 s, int32 l);
bool varbiteq (bits8 *arg1, bits8 *arg2);
bool varbitne (bits8 *arg1, bits8 *arg2);
bool varbitge (bits8 *arg1, bits8 *arg2);
bool varbitgt (bits8 *arg1, bits8 *arg2);
bool varbitle (bits8 *arg1, bits8 *arg2);
bool varbitlt (bits8 *arg1, bits8 *arg2);
int varbitcmp (bits8 *arg1, bits8 *arg2);
bits8 * varbitand (bits8 * arg1, bits8 * arg2);
bits8 * varbitor (bits8 * arg1, bits8 * arg2);
bits8 * varbitxor (bits8 * arg1, bits8 * arg2);
bits8 * varbitnot (bits8 * arg);
bits8 * varbitshiftright (bits8 * arg, int shft);
bits8 * varbitshiftleft (bits8 * arg, int shft);
bits8 * varbitcat (bits8 *arg1, bits8 *arg2);
bits8 * varbitsubstr (bits8 *arg, int32 s, int32 l);
#endif
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