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.

diff --git a/src/backend/utils/adt/bool.c b/src/backend/utils/adt/bool.c
index 4ba234c62c6eab068126b5f7a69e55c4eb18d152..ce7967c5b86f18902aa210fd54eec6cfebcb1bfd 100644 (file)
--- a/src/backend/utils/adt/bool.c
+++ b/src/backend/utils/adt/bool.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/utils/adt/bool.c,v 1.43 2008/03/25 22:42:43 tgl Exp $
+ *       $PostgreSQL: pgsql/src/backend/utils/adt/bool.c,v 1.44 2008/10/05 17:33:16 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -221,69 +221,6 @@ boolge(PG_FUNCTION_ARGS)
        PG_RETURN_BOOL(arg1 >= arg2);
 }
 
-/*
- * Per SQL92, istrue() and isfalse() should return false, not NULL,
- * when presented a NULL input (since NULL is our implementation of
- * UNKNOWN).  Conversely isnottrue() and isnotfalse() should return true.
- * Therefore, these routines are all declared not-strict in pg_proc
- * and must do their own checking for null inputs.
- *
- * Note we don't need isunknown() and isnotunknown() functions, since
- * nullvalue() and nonnullvalue() will serve.
- */
-
-Datum
-istrue(PG_FUNCTION_ARGS)
-{
-       bool            b;
-
-       if (PG_ARGISNULL(0))
-               PG_RETURN_BOOL(false);
-
-       b = PG_GETARG_BOOL(0);
-
-       PG_RETURN_BOOL(b);
-}
-
-Datum
-isfalse(PG_FUNCTION_ARGS)
-{
-       bool            b;
-
-       if (PG_ARGISNULL(0))
-               PG_RETURN_BOOL(false);
-
-       b = PG_GETARG_BOOL(0);
-
-       PG_RETURN_BOOL(!b);
-}
-
-Datum
-isnottrue(PG_FUNCTION_ARGS)
-{
-       bool            b;
-
-       if (PG_ARGISNULL(0))
-               PG_RETURN_BOOL(true);
-
-       b = PG_GETARG_BOOL(0);
-
-       PG_RETURN_BOOL(!b);
-}
-
-Datum
-isnotfalse(PG_FUNCTION_ARGS)
-{
-       bool            b;
-
-       if (PG_ARGISNULL(0))
-               PG_RETURN_BOOL(true);
-
-       b = PG_GETARG_BOOL(0);
-
-       PG_RETURN_BOOL(b);
-}
-
 /*
  * boolean-and and boolean-or aggregates.
  */

diff --git a/src/backend/utils/adt/misc.c b/src/backend/utils/adt/misc.c
index b48c004527c0f8adede52979c474818ae8b73977..a1bae80798a05facec20eebe18fb2da340d7a0ec 100644 (file)
--- a/src/backend/utils/adt/misc.c
+++ b/src/backend/utils/adt/misc.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/utils/adt/misc.c,v 1.63 2008/07/03 20:58:46 tgl Exp $
+ *       $PostgreSQL: pgsql/src/backend/utils/adt/misc.c,v 1.64 2008/10/05 17:33:16 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -36,28 +36,6 @@
 #define atooid(x)  ((Oid) strtoul((x), NULL, 10))
 
 
-/*
- * Check if data is Null
- */
-Datum
-nullvalue(PG_FUNCTION_ARGS)
-{
-       if (PG_ARGISNULL(0))
-               PG_RETURN_BOOL(true);
-       PG_RETURN_BOOL(false);
-}
-
-/*
- * Check if data is not Null
- */
-Datum
-nonnullvalue(PG_FUNCTION_ARGS)
-{
-       if (PG_ARGISNULL(0))
-               PG_RETURN_BOOL(false);
-       PG_RETURN_BOOL(true);
-}
-
 /*
  * current_database()
  *     Expose the current database to the user

diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index 260d4621cd5acc99a29e78b7cfef71af011c485c..43dc65a9d769de21bc5e3b0427ced6a898f8ec47 100644 (file)
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -37,7 +37,7 @@
  * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.492 2008/10/04 21:56:54 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.493 2008/10/05 17:33:16 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -53,6 +53,6 @@
  */
 
 /*                                                     yyyymmddN */
-#define CATALOG_VERSION_NO     200810041
+#define CATALOG_VERSION_NO     200810051
 
 #endif

diff --git a/src/include/catalog/pg_proc.h b/src/include/catalog/pg_proc.h
index 2b3de5ece1bb7aa437f7619b7bdc07e2b83952e2..229d1af2b3dd360155352605579b87a22aca1bc3 100644 (file)
--- a/src/include/catalog/pg_proc.h
+++ b/src/include/catalog/pg_proc.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.516 2008/10/03 07:33:09 heikki Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.517 2008/10/05 17:33:16 petere Exp $
  *
  * NOTES
  *       The script catalog/genbki.sh reads this file and generates .bki
@@ -1189,11 +1189,6 @@ DESCR("convert text to char");
 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_ ));
 DESCR("convert char to text");
 
-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_ ));
-DESCR("bool is true (not false or unknown)");
-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_ ));
-DESCR("bool is false (not true or unknown)");
-
 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_ ));
 DESCR("large object open");
 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_ ));
@@ -1285,10 +1280,6 @@ DESCR("equal");
 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_ ));
 DESCR("adjust timestamp to new time zone");
 
-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_ ));
-DESCR("(internal)");
-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_ ));
-DESCR("(internal)");
 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_ ));
 DESCR("I/O");
 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_ ));
@@ -1840,11 +1831,6 @@ DESCR("horizontal?");
 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_ ));
 DESCR("center of");
 
-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_ ));
-DESCR("bool is not true (ie, false or unknown)");
-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_ ));
-DESCR("bool is not false (ie, true or unknown)");
-
 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_ ));
 DESCR("convert interval to time");
 

diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h
index 58ccb03429d63e735375744017f80b18cefeb813..525cf448c2eef287c731778395564fe0050d5431 100644 (file)
--- a/src/include/utils/builtins.h
+++ b/src/include/utils/builtins.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.321 2008/10/03 07:33:10 heikki Exp $
+ * $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.322 2008/10/05 17:33:17 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -77,10 +77,6 @@ extern Datum boollt(PG_FUNCTION_ARGS);
 extern Datum boolgt(PG_FUNCTION_ARGS);
 extern Datum boolle(PG_FUNCTION_ARGS);
 extern Datum boolge(PG_FUNCTION_ARGS);
-extern Datum istrue(PG_FUNCTION_ARGS);
-extern Datum isfalse(PG_FUNCTION_ARGS);
-extern Datum isnottrue(PG_FUNCTION_ARGS);
-extern Datum isnotfalse(PG_FUNCTION_ARGS);
 extern Datum booland_statefunc(PG_FUNCTION_ARGS);
 extern Datum boolor_statefunc(PG_FUNCTION_ARGS);
 
@@ -399,8 +395,6 @@ extern Datum pg_read_file(PG_FUNCTION_ARGS);
 extern Datum pg_ls_dir(PG_FUNCTION_ARGS);
 
 /* misc.c */
-extern Datum nullvalue(PG_FUNCTION_ARGS);
-extern Datum nonnullvalue(PG_FUNCTION_ARGS);
 extern Datum current_database(PG_FUNCTION_ARGS);
 extern Datum current_query(PG_FUNCTION_ARGS);
 extern Datum pg_cancel_backend(PG_FUNCTION_ARGS);