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Add a bunch of new error location reports to parse-analysis error messages.

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There are still some weak spots around JOIN USING and relation alias lists,
but most errors reported within backend/parser/ now have locations.
This commit is contained in:
Tom Lane
2008-09-01 20:42:46 +00:00
parent 9ac4299163
commit b153c09209
103 changed files with 1877 additions and 485 deletions
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13
src/backend/nodes/nodeFuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/nodeFuncs.c,v 1.31 2008/08/28 23:09:46 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/nodeFuncs.c,v 1.32 2008/09/01 20:42:44 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -613,6 +613,9 @@ exprLocation(Node *expr)
return -1;
switch (nodeTag(expr))
{
case T_RangeVar:
loc = ((RangeVar *) expr)->location;
break;
case T_Var:
loc = ((Var *) expr)->location;
break;
@ -789,6 +792,10 @@ exprLocation(Node *expr)
/* just use argument's location */
loc = exprLocation((Node *) ((TargetEntry *) expr)->expr);
break;
case T_IntoClause:
/* use the contained RangeVar's location --- close enough */
loc = exprLocation((Node *) ((IntoClause *) expr)->rel);
break;
case T_List:
{
/* report location of first list member that has a location */
@ -852,6 +859,10 @@ exprLocation(Node *expr)
loc = leftmostLoc(loc, tc->location);
}
break;
case T_SortBy:
/* just use argument's location (ignore operator, if any) */
loc = exprLocation(((SortBy *) expr)->node);
break;
case T_TypeName:
loc = ((TypeName *) expr)->location;
break;