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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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11
src/backend/nodes/equalfuncs.c
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@@ -22,7 +22,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.329 2008/08/28 23:09:46 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.330 2008/08/30 01:39:13 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1765,6 +1765,12 @@ _equalFuncCall(FuncCall *a, FuncCall *b)
return true;
}
static bool
_equalAStar(A_Star *a, A_Star *b)
{
return true;
}
static bool
_equalAIndices(A_Indices *a, A_Indices *b)
{
@@ -2531,6 +2537,9 @@ equal(void *a, void *b)
case T_FuncCall:
retval = _equalFuncCall(a, b);
break;
case T_A_Star:
retval = _equalAStar(a, b);
break;
case T_A_Indices:
retval = _equalAIndices(a, b);
break;