Add routines istrue() and isfalse() to directly evaluate boolean type.

Thomas G. Lockhart · Thomas G. Lockhart · commit cc1b420cfdd5 · 1997-10-30T16:45:12.000Z
diff --git a/src/backend/utils/adt/bool.c b/src/backend/utils/adt/bool.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/bool.c,v 1.9 1997/10/25 05:09:58 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/bool.c,v 1.10 1997/10/30 16:45:12 thomas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -116,3 +116,15 @@ boolgt(bool arg1, bool arg2)
 {
 	return (arg1 > arg2);
 }
+
+bool
+istrue(bool arg1)
+{
+	return(arg1 == TRUE);
+} /* istrue() */
+
+bool
+isfalse(bool arg1)
+{
+	return(arg1 != TRUE);
+} /* istrue() */
diff --git a/src/include/catalog/pg_proc.h b/src/include/catalog/pg_proc.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_proc.h,v 1.32 1997/10/25 05:29:48 thomas Exp $
+ * $Id: pg_proc.h,v 1.33 1997/10/30 16:44:06 thomas Exp $
  *
  * NOTES
  *	  The script catalog/genbki.sh reads this file and generates .bki
@@ -729,6 +729,9 @@ DATA(insert OID = 947 (  oidnamene		   PGUID 11 f t f 2 f 16 "911 911" 100 0 0 1
 DATA(insert OID = 948 (  oidnamecmp		   PGUID 11 f t f 2 f 23 "911 911" 100 0 0 100	foo bar));
 DATA(insert OID = 949 (  mkoidname		   PGUID 11 f t f 2 f 911 "26 19" 100 0 0 100  foo bar));
 
+DATA(insert OID = 950 (  istrue			   PGUID 11 f t f 1 f 16 "16" 100 0 0 100	foo bar ));
+DATA(insert OID = 951 (  isfalse		   PGUID 11 f t f 1 f 16 "16" 100 0 0 100	foo bar ));
+
 DATA(insert OID = 952 (  lo_open		   PGUID 11 f t f 2 f 23 "26 23" 100 0 0 100  foo bar ));
 DATA(insert OID = 953 (  lo_close		   PGUID 11 f t f 1 f 23 "23" 100 0 0 100  foo bar ));
 DATA(insert OID = 954 (  loread			   PGUID 11 f t f 2 f 17 "23 23" 100 0 0 100  foo bar ));
diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: builtins.h,v 1.28 1997/10/25 05:40:43 thomas Exp $
+ * $Id: builtins.h,v 1.29 1997/10/30 16:42:50 thomas Exp $
  *
  * NOTES
  *	  This should normally only be included by fmgr.h.
@@ -35,6 +35,8 @@ extern bool booleq(bool arg1, bool arg2);
 extern bool boolne(bool arg1, bool arg2);
 extern bool boollt(bool arg1, bool arg2);
 extern bool boolgt(bool arg1, bool arg2);
+extern bool istrue(bool arg1);
+extern bool isfalse(bool arg1);
 
 /* char.c */
 extern int32 charin(char *ch);

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/utils/adt/bool.c,v 1.9 1997/10/25 05:09:58 thomas Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/bool.c,v 1.10 1997/10/30 16:45:12 thomas Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -116,3 +116,15 @@ boolgt(bool arg1, bool arg2)`
`116`	`116`	`{`
`117`	`117`	`return (arg1 > arg2);`
`118`	`118`	`}`
	`119`	`+`
	`120`	`+bool`
	`121`	`+istrue(bool arg1)`
	`122`	`+{`
	`123`	`+ return(arg1 == TRUE);`
	`124`	`+} /* istrue() */`
	`125`	`+`
	`126`	`+bool`
	`127`	`+isfalse(bool arg1)`
	`128`	`+{`
	`129`	`+ return(arg1 != TRUE);`
	`130`	`+} /* istrue() */`
Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`*`
`7`	`7`	`* Copyright (c) 1994, Regents of the University of California`
`8`	`8`	`*`
`9`		`- * $Id: pg_proc.h,v 1.32 1997/10/25 05:29:48 thomas Exp $`
	`9`	`+ * $Id: pg_proc.h,v 1.33 1997/10/30 16:44:06 thomas Exp $`
`10`	`10`	`*`
`11`	`11`	`* NOTES`
`12`	`12`	`* The script catalog/genbki.sh reads this file and generates .bki`
`@@ -729,6 +729,9 @@ DATA(insert OID = 947 ( oidnamene PGUID 11 f t f 2 f 16 "911 911" 100 0 0 1`
`729`	`729`	`DATA(insert OID = 948 ( oidnamecmp PGUID 11 f t f 2 f 23 "911 911" 100 0 0 100 foo bar));`
`730`	`730`	`DATA(insert OID = 949 ( mkoidname PGUID 11 f t f 2 f 911 "26 19" 100 0 0 100 foo bar));`
`731`	`731`
	`732`	`+DATA(insert OID = 950 ( istrue PGUID 11 f t f 1 f 16 "16" 100 0 0 100 foo bar ));`
	`733`	`+DATA(insert OID = 951 ( isfalse PGUID 11 f t f 1 f 16 "16" 100 0 0 100 foo bar ));`
	`734`	`+`
`732`	`735`	`DATA(insert OID = 952 ( lo_open PGUID 11 f t f 2 f 23 "26 23" 100 0 0 100 foo bar ));`
`733`	`736`	`DATA(insert OID = 953 ( lo_close PGUID 11 f t f 1 f 23 "23" 100 0 0 100 foo bar ));`
`734`	`737`	`DATA(insert OID = 954 ( loread PGUID 11 f t f 2 f 17 "23 23" 100 0 0 100 foo bar ));`
Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`*`
`7`	`7`	`* Copyright (c) 1994, Regents of the University of California`
`8`	`8`	`*`
`9`		`- * $Id: builtins.h,v 1.28 1997/10/25 05:40:43 thomas Exp $`
	`9`	`+ * $Id: builtins.h,v 1.29 1997/10/30 16:42:50 thomas Exp $`
`10`	`10`	`*`
`11`	`11`	`* NOTES`
`12`	`12`	`* This should normally only be included by fmgr.h.`
`@@ -35,6 +35,8 @@ extern bool booleq(bool arg1, bool arg2);`
`35`	`35`	`extern bool boolne(bool arg1, bool arg2);`
`36`	`36`	`extern bool boollt(bool arg1, bool arg2);`
`37`	`37`	`extern bool boolgt(bool arg1, bool arg2);`
	`38`	`+extern bool istrue(bool arg1);`
	`39`	`+extern bool isfalse(bool arg1);`
`38`	`40`
`39`	`41`	`/* char.c */`
`40`	`42`	`extern int32 charin(char *ch);`