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Array mega-patch.

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Joe Conway
This commit is contained in:
Bruce Momjian
2003-06-24 23:14:49 +00:00
parent 50e53236af
commit 46bf651480
42 changed files with 2617 additions and 678 deletions
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34
src/backend/parser/parse_expr.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.148 2003/04/29 22:13:10 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.149 2003/06/24 23:14:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -436,6 +436,7 @@ transformExpr(ParseState *pstate, Node *expr)
sublink->operName = NIL;
sublink->operOids = NIL;
sublink->useOr = FALSE;
sublink->isExpr = FALSE;
}
else if (sublink->subLinkType == EXPR_SUBLINK ||
sublink->subLinkType == ARRAY_SUBLINK)
@ -463,6 +464,7 @@ transformExpr(ParseState *pstate, Node *expr)
sublink->operName = NIL;
sublink->operOids = NIL;
sublink->useOr = FALSE;
sublink->isExpr = FALSE;
}
else
{
@ -538,10 +540,30 @@ transformExpr(ParseState *pstate, Node *expr)
* here, because make_subplan() will insert type
* coercion calls if needed.
*/
optup = oper(op,
exprType(lexpr),
exprType((Node *) tent->expr),
false);
if (!sublink->isExpr)
{
optup = oper(op,
exprType(lexpr),
exprType((Node *) tent->expr),
false);
}
else
{
Oid exprtype = exprType((Node *) tent->expr);
Oid elemtype = get_element_type(exprtype);
if (elemtype != InvalidOid)
optup = oper(op,
exprType(lexpr),
elemtype,
false);
else
optup = oper(op,
exprType(lexpr),
exprtype,
false);
}
opform = (Form_pg_operator) GETSTRUCT(optup);
if (opform->oprresult != BOOLOID)
@ -743,7 +765,7 @@ transformExpr(ParseState *pstate, Node *expr)
ArrayExpr *e = (ArrayExpr *) lfirst(element);
if (!IsA(e, ArrayExpr))
elog(ERROR, "Multi-dimensional ARRAY[] must be built from nested array expressions");
elog(ERROR, "Multidimensional ARRAY[] must be built from nested array expressions");
if (ndims == 0)
ndims = e->ndims;
else if (e->ndims != ndims)