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Make the world safe for atttypmod=0 ... this didn't use to mean anything, 

but timestamp now wants it to mean something.
This commit is contained in:
Tom Lane 2001-10-04 17:52:24 +00:00
parent dd154dde59
commit 38633cf891
2 changed files with 8 additions and 9 deletions
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7
src/backend/parser/parse_coerce.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_coerce.c,v 2.62 2001/10/03 05:29:12 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_coerce.c,v 2.63 2001/10/04 17:52:24 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -284,10 +284,9 @@ coerce_type_typmod(ParseState *pstate, Node *node,
Oid oid_array[FUNC_MAX_ARGS];
/*
* We assume that only typmod values greater than 0 indicate a forced
* conversion is necessary.
* A negative typmod is assumed to mean that no coercion is wanted.
*/
if ((atttypmod <= 0) || (atttypmod == exprTypmod(node)))
if (atttypmod < 0 || atttypmod == exprTypmod(node))
return node;
funcname = typeidTypeName(targetTypeId);

10
src/backend/utils/adt/format_type.c
View File

@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/format_type.c,v 1.17 2001/10/03 18:32:42 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/format_type.c,v 1.18 2001/10/04 17:52:24 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -201,7 +201,7 @@ format_type_internal(Oid type_oid, int32 typemod, bool allow_invalid)
break;
case TIMEOID:
if (with_typemod && typemod > 0)
if (with_typemod)
buf = psnprintf(50, "time(%d) without time zone",
typemod);
else
@ -209,7 +209,7 @@ format_type_internal(Oid type_oid, int32 typemod, bool allow_invalid)
break;
case TIMETZOID:
if (with_typemod && typemod > 0)
if (with_typemod)
buf = psnprintf(50, "time(%d) with time zone",
typemod);
else
@ -217,7 +217,7 @@ format_type_internal(Oid type_oid, int32 typemod, bool allow_invalid)
break;
case TIMESTAMPOID:
if (with_typemod && typemod > 0)
if (with_typemod)
buf = psnprintf(50, "timestamp(%d) without time zone",
typemod);
else
@ -225,7 +225,7 @@ format_type_internal(Oid type_oid, int32 typemod, bool allow_invalid)
break;
case TIMESTAMPTZOID:
if (with_typemod && typemod > 0)
if (with_typemod)
buf = psnprintf(50, "timestamp(%d) with time zone",
typemod);
else