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Fix the raw-parsetree representation of star (as in SELECT * FROM or

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SELECT foo.*) so that it cannot be confused with a quoted identifier "*".
Instead create a separate node type A_Star to represent this notation.
Per pgsql-hackers discussion of 2007-Sep-27.
This commit is contained in:
Tom Lane
2008-08-30 01:39:14 +00:00
parent 6253f9de67
commit 449a00fbbd
13 changed files with 223 additions and 106 deletions
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5
src/backend/parser/parse_clause.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/parse_clause.c,v 1.177 2008/08/28 23:09:47 tgl Exp $
* $PostgreSQL: pgsql/src/backend/parser/parse_clause.c,v 1.178 2008/08/30 01:39:14 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1181,7 +1181,8 @@ findTargetlistEntry(ParseState *pstate, Node *node, List **tlist, int clause)
*----------
*/
if (IsA(node, ColumnRef) &&
list_length(((ColumnRef *) node)->fields) == 1)
list_length(((ColumnRef *) node)->fields) == 1 &&
IsA(linitial(((ColumnRef *) node)->fields), String))
{
char *name = strVal(linitial(((ColumnRef *) node)->fields));
int location = ((ColumnRef *) node)->location;