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Remove case-sensitive identifiers. Thanks for Dan McGuirk for a reversal patch.

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This commit is contained in:
Bruce Momjian
1997-03-02 01:03:44 +00:00
parent a3a956bfe5
commit 34fd62c512
5 changed files with 35 additions and 126 deletions
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52
src/backend/parser/analyze.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.21 1997/02/07 16:22:50 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.22 1997/03/02 01:02:48 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -80,9 +80,6 @@ static void AddAggToParseState(ParseState *pstate, Aggreg *aggreg);
static void finalizeAggregates(ParseState *pstate, Query *qry);
static void parseCheckAggregates(ParseState *pstate, Query *qry);
static bool is_lowercase(char *string);
static void make_lowercase(char *string);
/*****************************************************************************
*
*****************************************************************************/
@@ -1904,32 +1901,6 @@ ParseComplexProjection(ParseState *pstate,
return NULL;
}
static
bool is_lowercase(char *string)
{
int i;
for(i = 0; i < strlen(string); i++) {
if(string[i] >= 'A' && string[i] <= 'Z') {
return false;
}
}
return true;
}
static
void make_lowercase(char *string)
{
int i;
for(i = 0; i < strlen(string); i++) {
if(string[i] >= 'A' && string[i] <= 'Z') {
string[i] = (string[i] - 'A') + 'a';
}
}
}
static Node *
ParseFunc(ParseState *pstate, char *funcname, List *fargs, int *curr_resno)
{
@@ -2048,27 +2019,6 @@ ParseFunc(ParseState *pstate, char *funcname, List *fargs, int *curr_resno)
AddAggToParseState(pstate, aggreg);
return (Node*)aggreg;
} else {
/* try one more time with lowercase --djm 8/17/96 */
if(!is_lowercase(funcname)) {
char *lowercase_funcname = pstrdup(funcname);
make_lowercase(lowercase_funcname);
if (strcmp(lowercase_funcname, "count") == 0)
basetype = 0;
else
basetype = exprType(lfirst(fargs));
if (SearchSysCacheTuple(AGGNAME,
PointerGetDatum(lowercase_funcname),
ObjectIdGetDatum(basetype),
0, 0)) {
Aggreg *aggreg = ParseAgg(lowercase_funcname,
basetype, lfirst(fargs));
AddAggToParseState(pstate, aggreg);
return (Node*)aggreg;
}
}
}
}
}