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Implement column aliases on views "CREATE VIEW name (collist)".

Implement TIME WITH TIME ZONE type (timetz internal type).
Remap length() for character strings to CHAR_LENGTH() for SQL92
 and to remove the ambiguity with geometric length() functions.
Keep length() for character strings for backward compatibility.
Shrink stored views by removing internal column name list from visible rte.
Implement min(), max() for time and timetz data types.
Implement conversion of TIME to INTERVAL.
Implement abs(), mod(), fac() for the int8 data type.
Rename some math functions to generic names:
 round(), sqrt(), cbrt(), pow(), etc.
Rename NUMERIC power() function to pow().
Fix int2 factorial to calculate result in int4.
Enhance the Oracle compatibility function translate() to work with string
 arguments (from Edwin Ramirez).
Modify pg_proc system table to remove OID holes.
This commit is contained in:
Thomas G. Lockhart
2000-03-14 23:06:59 +00:00
parent ce543b2121
commit 6456810078
58 changed files with 1495 additions and 1113 deletions

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: builtins.h,v 1.105 2000/02/27 12:02:34 wieck Exp $
* $Id: builtins.h,v 1.106 2000/03/14 23:06:50 thomas Exp $
*
* NOTES
* This should normally only be included by fmgr.h.
@ -116,12 +116,14 @@ extern int32 int4pl(int32 arg1, int32 arg2);
extern int32 int4mi(int32 arg1, int32 arg2);
extern int32 int4mul(int32 arg1, int32 arg2);
extern int32 int4div(int32 arg1, int32 arg2);
extern int32 int4abs(int32 arg);
extern int32 int4inc(int32 arg);
extern int16 int2um(int16 arg);
extern int16 int2pl(int16 arg1, int16 arg2);
extern int16 int2mi(int16 arg1, int16 arg2);
extern int16 int2mul(int16 arg1, int16 arg2);
extern int16 int2div(int16 arg1, int16 arg2);
extern int16 int2abs(int16 arg);
extern int16 int2inc(int16 arg);
extern int32 int24pl(int32 arg1, int32 arg2);
extern int32 int24mi(int32 arg1, int32 arg2);
@ -268,6 +270,7 @@ extern float64 dcbrt(float64 arg1);
extern float64 dpow(float64 arg1, float64 arg2);
extern float64 dexp(float64 arg1);
extern float64 dlog1(float64 arg1);
extern float64 dlog10(float64 arg1);
extern float64 float48pl(float32 arg1, float64 arg2);
extern float64 float48mi(float32 arg1, float64 arg2);
extern float64 float48mul(float32 arg1, float64 arg2);
@ -468,9 +471,11 @@ extern text *upper(text *string);
extern text *initcap(text *string);
extern text *lpad(text *string1, int4 len, text *string2);
extern text *rpad(text *string1, int4 len, text *string2);
extern text *btrim(text *string, text *set);
extern text *ltrim(text *string, text *set);
extern text *rtrim(text *string, text *set);
extern text *translate(text *string, char from, char to);
extern text *substr(text *string, int4 m, int4 n);
extern text *translate(text *string, text *from, text *to);
/* acl.c */