Allow sequence nextval actions to be case-sensitive.

diff --git a/src/backend/parser/parse_func.c b/src/backend/parser/parse_func.c
index 8eb89f4ba9640357453f2a9e7395a1a4a828bda0..7b6e2f6ebe50423b66f639a1d4311be421285aad 100644 (file)
--- a/src/backend/parser/parse_func.c
+++ b/src/backend/parser/parse_func.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.39 1999/02/23 07:51:53 thomas Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.40 1999/03/15 16:48:34 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -21,6 +21,7 @@
 #include "access/relscan.h"
 #include "access/sdir.h"
 #include "catalog/catname.h"
+#include "catalog/heap.h"
 #include "catalog/indexing.h"
 #include "catalog/pg_inherits.h"
 #include "catalog/pg_proc.h"
@@ -440,7 +441,6 @@ ParseFuncOrColumn(ParseState *pstate, char *funcname, List *fargs,
 
        if (nodeTag(pair) == T_Ident && ((Ident *) pair)->isRel)
        {
-
            /*
             * a relation
             */
@@ -573,16 +573,21 @@ ParseFuncOrColumn(ParseState *pstate, char *funcname, List *fargs,
        char       *seqrel;
        text       *seqname;
        int32       aclcheck_result = -1;
-       extern text *lower(text *string);
 
        Assert(length(fargs) == ((funcid == F_SETVAL) ? 2 : 1));
        seq = (Const *) lfirst(fargs);
        if (!IsA((Node *) seq, Const))
            elog(ERROR, "Only constant sequence names are acceptable for function '%s'", funcname);
-       seqname = lower((text *) DatumGetPointer(seq->constvalue));
-       pfree(DatumGetPointer(seq->constvalue));
-       seq->constvalue = PointerGetDatum(seqname);
-       seqrel = textout(seqname);
+
+       seqrel = textout((text *) DatumGetPointer(seq->constvalue));
+       if (RelnameFindRelid(seqrel) == InvalidOid)
+       {
+           pfree(seqrel);
+           seqname = lower((text *) DatumGetPointer(seq->constvalue));
+           pfree(DatumGetPointer(seq->constvalue));
+           seq->constvalue = PointerGetDatum(seqname);
+           seqrel = textout(seqname);
+       }
 
        if ((aclcheck_result = pg_aclcheck(seqrel, GetPgUserName(),
                       (((funcid == F_NEXTVAL) || (funcid == F_SETVAL)) ?