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Pass atttypmod to CoerceTargetExpr, so that it can pass it on to

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coerce_type, so that the right things happen when coercing a previously-
unknown constant to a destination data type.
This commit is contained in:
Tom Lane
2000-01-17 02:04:16 +00:00
parent ceca03600e
commit ac4878a060
7 changed files with 27 additions and 24 deletions
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13
src/backend/parser/parse_target.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_target.c,v 1.52 2000/01/17 00:14:48 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_target.c,v 1.53 2000/01/17 02:04:16 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -229,8 +229,8 @@ updateTargetListEntry(ParseState *pstate,
{
if (type_id != attrtype)
{
tle->expr = CoerceTargetExpr(pstate, tle->expr,
type_id, attrtype);
tle->expr = CoerceTargetExpr(pstate, tle->expr, type_id,
attrtype, attrtypmod);
if (tle->expr == NULL)
elog(ERROR, "Attribute '%s' is of type '%s'"
" but expression is of type '%s'"
@ -264,10 +264,11 @@ Node *
CoerceTargetExpr(ParseState *pstate,
Node *expr,
Oid type_id,
Oid attrtype)
Oid attrtype,
int32 attrtypmod)
{
if (can_coerce_type(1, &type_id, &attrtype))
expr = coerce_type(pstate, expr, type_id, attrtype, -1);
expr = coerce_type(pstate, expr, type_id, attrtype, attrtypmod);
#ifndef DISABLE_STRING_HACKS
@ -283,7 +284,7 @@ CoerceTargetExpr(ParseState *pstate,
{
}
else if (can_coerce_type(1, &type_id, &text_id))
expr = coerce_type(pstate, expr, type_id, text_id, -1);
expr = coerce_type(pstate, expr, type_id, text_id, attrtypmod);
else
expr = NULL;
}