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This patch adds some missing functions for float8 math operations,

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specifically ceil(), floor(), and sign(). There may be other functions
that need to be added, but this is a start. I've included some simple
regression tests.

Neil Conway
This commit is contained in:
Bruce Momjian
2002-10-19 02:08:19 +00:00
parent 5c6a5fe18b
commit bab3d29fba
7 changed files with 119 additions and 19 deletions
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5
src/include/utils/builtins.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: builtins.h,v 1.202 2002/09/22 17:27:25 tgl Exp $
* $Id: builtins.h,v 1.203 2002/10/19 02:08:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -261,6 +261,9 @@ extern Datum text_float4(PG_FUNCTION_ARGS);
extern Datum float8_text(PG_FUNCTION_ARGS);
extern Datum float4_text(PG_FUNCTION_ARGS);
extern Datum dround(PG_FUNCTION_ARGS);
extern Datum dceil(PG_FUNCTION_ARGS);
extern Datum dfloor(PG_FUNCTION_ARGS);
extern Datum dsign(PG_FUNCTION_ARGS);
extern Datum dtrunc(PG_FUNCTION_ARGS);
extern Datum dsqrt(PG_FUNCTION_ARGS);
extern Datum dcbrt(PG_FUNCTION_ARGS);