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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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14
src/backend/parser/parse_node.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_node.c,v 1.35 2000/01/15 02:59:32 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_node.c,v 1.36 2000/01/17 02:04:16 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -319,8 +319,8 @@ transformArraySubscripts(ParseState *pstate,
{
subexpr = transformExpr(pstate, ai->lidx, EXPR_COLUMN_FIRST);
/* If it's not int4 already, try to coerce */
subexpr = CoerceTargetExpr(pstate, subexpr,
exprType(subexpr), INT4OID);
subexpr = CoerceTargetExpr(pstate, subexpr, exprType(subexpr),
INT4OID, -1);
if (subexpr == NULL)
elog(ERROR, "array index expressions must be integers");
}
@ -339,8 +339,8 @@ transformArraySubscripts(ParseState *pstate,
}
subexpr = transformExpr(pstate, ai->uidx, EXPR_COLUMN_FIRST);
/* If it's not int4 already, try to coerce */
subexpr = CoerceTargetExpr(pstate, subexpr,
exprType(subexpr), INT4OID);
subexpr = CoerceTargetExpr(pstate, subexpr, exprType(subexpr),
INT4OID, -1);
if (subexpr == NULL)
elog(ERROR, "array index expressions must be integers");
upperIndexpr = lappend(upperIndexpr, subexpr);
@ -358,8 +358,10 @@ transformArraySubscripts(ParseState *pstate,
{
if (typesource != typeneeded)
{
/* XXX fixme: need to get the array's atttypmod? */
assignFrom = CoerceTargetExpr(pstate, assignFrom,
typesource, typeneeded);
typesource, typeneeded,
-1);
if (assignFrom == NULL)
elog(ERROR, "Array assignment requires type '%s'"
" but expression is of type '%s'"