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Remove obsolete internal functions istrue, isfalse, isnottrue, isnotfalse,
nullvalue, nonvalue. A long time ago, these were used to implement the SQL constructs IS TRUE, etc.
This commit is contained in:
Peter Eisentraut
parent
d112ead206
commit
2cf8afe5d1
@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/utils/adt/bool.c,v 1.43 2008/03/25 22:42:43 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/utils/adt/bool.c,v 1.44 2008/10/05 17:33:16 petere Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -221,69 +221,6 @@ boolge(PG_FUNCTION_ARGS)
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PG_RETURN_BOOL(arg1 >= arg2);
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}
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/*
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* Per SQL92, istrue() and isfalse() should return false, not NULL,
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* when presented a NULL input (since NULL is our implementation of
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* UNKNOWN). Conversely isnottrue() and isnotfalse() should return true.
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* Therefore, these routines are all declared not-strict in pg_proc
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* and must do their own checking for null inputs.
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*
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* Note we don't need isunknown() and isnotunknown() functions, since
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* nullvalue() and nonnullvalue() will serve.
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*/
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Datum
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istrue(PG_FUNCTION_ARGS)
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{
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bool b;
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if (PG_ARGISNULL(0))
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PG_RETURN_BOOL(false);
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b = PG_GETARG_BOOL(0);
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PG_RETURN_BOOL(b);
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}
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Datum
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isfalse(PG_FUNCTION_ARGS)
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{
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bool b;
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if (PG_ARGISNULL(0))
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PG_RETURN_BOOL(false);
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b = PG_GETARG_BOOL(0);
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PG_RETURN_BOOL(!b);
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}
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Datum
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isnottrue(PG_FUNCTION_ARGS)
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{
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bool b;
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if (PG_ARGISNULL(0))
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PG_RETURN_BOOL(true);
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b = PG_GETARG_BOOL(0);
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PG_RETURN_BOOL(!b);
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}
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Datum
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isnotfalse(PG_FUNCTION_ARGS)
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{
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bool b;
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if (PG_ARGISNULL(0))
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PG_RETURN_BOOL(true);
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b = PG_GETARG_BOOL(0);
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PG_RETURN_BOOL(b);
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}
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/*
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* boolean-and and boolean-or aggregates.
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*/
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/utils/adt/misc.c,v 1.63 2008/07/03 20:58:46 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/utils/adt/misc.c,v 1.64 2008/10/05 17:33:16 petere Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -36,28 +36,6 @@
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#define atooid(x) ((Oid) strtoul((x), NULL, 10))
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/*
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* Check if data is Null
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*/
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Datum
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nullvalue(PG_FUNCTION_ARGS)
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{
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if (PG_ARGISNULL(0))
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PG_RETURN_BOOL(true);
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PG_RETURN_BOOL(false);
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}
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/*
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* Check if data is not Null
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*/
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Datum
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nonnullvalue(PG_FUNCTION_ARGS)
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{
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if (PG_ARGISNULL(0))
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PG_RETURN_BOOL(false);
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PG_RETURN_BOOL(true);
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}
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/*
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* current_database()
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* Expose the current database to the user
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@ -37,7 +37,7 @@
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.492 2008/10/04 21:56:54 tgl Exp $
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* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.493 2008/10/05 17:33:16 petere Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -53,6 +53,6 @@
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*/
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/* yyyymmddN */
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#define CATALOG_VERSION_NO 200810041
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#define CATALOG_VERSION_NO 200810051
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#endif
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@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.516 2008/10/03 07:33:09 heikki Exp $
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* $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.517 2008/10/05 17:33:16 petere Exp $
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*
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* NOTES
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* The script catalog/genbki.sh reads this file and generates .bki
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@ -1189,11 +1189,6 @@ DESCR("convert text to char");
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DATA(insert OID = 946 ( text PGNSP PGUID 12 1 0 0 f f t f i 1 25 "18" _null_ _null_ _null_ char_text _null_ _null_ _null_ ));
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DESCR("convert char to text");
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DATA(insert OID = 950 ( istrue PGNSP PGUID 12 1 0 0 f f f f i 1 16 "16" _null_ _null_ _null_ istrue _null_ _null_ _null_ ));
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DESCR("bool is true (not false or unknown)");
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DATA(insert OID = 951 ( isfalse PGNSP PGUID 12 1 0 0 f f f f i 1 16 "16" _null_ _null_ _null_ isfalse _null_ _null_ _null_ ));
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DESCR("bool is false (not true or unknown)");
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DATA(insert OID = 952 ( lo_open PGNSP PGUID 12 1 0 0 f f t f v 2 23 "26 23" _null_ _null_ _null_ lo_open _null_ _null_ _null_ ));
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DESCR("large object open");
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DATA(insert OID = 953 ( lo_close PGNSP PGUID 12 1 0 0 f f t f v 1 23 "23" _null_ _null_ _null_ lo_close _null_ _null_ _null_ ));
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@ -1285,10 +1280,6 @@ DESCR("equal");
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DATA(insert OID = 1026 ( timezone PGNSP PGUID 12 1 0 0 f f t f i 2 1114 "1186 1184" _null_ _null_ _null_ timestamptz_izone _null_ _null_ _null_ ));
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DESCR("adjust timestamp to new time zone");
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DATA(insert OID = 1029 ( nullvalue PGNSP PGUID 12 1 0 0 f f f f i 1 16 "2276" _null_ _null_ _null_ nullvalue _null_ _null_ _null_ ));
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DESCR("(internal)");
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DATA(insert OID = 1030 ( nonnullvalue PGNSP PGUID 12 1 0 0 f f f f i 1 16 "2276" _null_ _null_ _null_ nonnullvalue _null_ _null_ _null_ ));
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DESCR("(internal)");
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DATA(insert OID = 1031 ( aclitemin PGNSP PGUID 12 1 0 0 f f t f s 1 1033 "2275" _null_ _null_ _null_ aclitemin _null_ _null_ _null_ ));
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DESCR("I/O");
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DATA(insert OID = 1032 ( aclitemout PGNSP PGUID 12 1 0 0 f f t f s 1 2275 "1033" _null_ _null_ _null_ aclitemout _null_ _null_ _null_ ));
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@ -1840,11 +1831,6 @@ DESCR("horizontal?");
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DATA(insert OID = 1416 ( point PGNSP PGUID 12 1 0 0 f f t f i 1 600 "718" _null_ _null_ _null_ circle_center _null_ _null_ _null_ ));
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DESCR("center of");
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DATA(insert OID = 1417 ( isnottrue PGNSP PGUID 12 1 0 0 f f f f i 1 16 "16" _null_ _null_ _null_ isnottrue _null_ _null_ _null_ ));
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DESCR("bool is not true (ie, false or unknown)");
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DATA(insert OID = 1418 ( isnotfalse PGNSP PGUID 12 1 0 0 f f f f i 1 16 "16" _null_ _null_ _null_ isnotfalse _null_ _null_ _null_ ));
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DESCR("bool is not false (ie, true or unknown)");
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DATA(insert OID = 1419 ( time PGNSP PGUID 12 1 0 0 f f t f i 1 1083 "1186" _null_ _null_ _null_ interval_time _null_ _null_ _null_ ));
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DESCR("convert interval to time");
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@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.321 2008/10/03 07:33:10 heikki Exp $
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* $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.322 2008/10/05 17:33:17 petere Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -77,10 +77,6 @@ extern Datum boollt(PG_FUNCTION_ARGS);
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extern Datum boolgt(PG_FUNCTION_ARGS);
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extern Datum boolle(PG_FUNCTION_ARGS);
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extern Datum boolge(PG_FUNCTION_ARGS);
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extern Datum istrue(PG_FUNCTION_ARGS);
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extern Datum isfalse(PG_FUNCTION_ARGS);
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extern Datum isnottrue(PG_FUNCTION_ARGS);
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extern Datum isnotfalse(PG_FUNCTION_ARGS);
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extern Datum booland_statefunc(PG_FUNCTION_ARGS);
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extern Datum boolor_statefunc(PG_FUNCTION_ARGS);
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@ -399,8 +395,6 @@ extern Datum pg_read_file(PG_FUNCTION_ARGS);
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extern Datum pg_ls_dir(PG_FUNCTION_ARGS);
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/* misc.c */
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extern Datum nullvalue(PG_FUNCTION_ARGS);
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extern Datum nonnullvalue(PG_FUNCTION_ARGS);
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extern Datum current_database(PG_FUNCTION_ARGS);
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extern Datum current_query(PG_FUNCTION_ARGS);
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extern Datum pg_cancel_backend(PG_FUNCTION_ARGS);
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