Fix CREATE OPERATOR ... LANGUAGE 'internal', which I broke while
making prosrc instead of proname be the link to the actual internal function.
This commit is contained in:
Tom Lane
parent
7eb16b7812
commit
098e043849
@ -9,7 +9,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/commands/define.c,v 1.27 1999/02/13 23:15:06 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/commands/define.c,v 1.28 1999/04/09 22:35:41 tgl Exp $
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*
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* DESCRIPTION
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* The "DefineFoo" routines take the parse tree and pick out the
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@ -186,14 +186,15 @@ interpret_AS_clause(const char *languageName, const char *as,
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char **prosrc_str_p, char **probin_str_p)
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{
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if (strcmp(languageName, "C") == 0 ||
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strcmp(languageName, "internal") == 0)
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if (strcmp(languageName, "C") == 0)
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{
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/* For "C" language, store the given string in probin */
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*prosrc_str_p = "-";
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*probin_str_p = (char *) as;
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}
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else
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{
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/* Everything else wants the given string in prosrc */
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*prosrc_str_p = (char *) as;
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*probin_str_p = "-";
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}
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@ -8,7 +8,7 @@
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#
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#
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# IDENTIFICATION
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# $Header: /cvsroot/pgsql/src/backend/utils/Attic/Gen_fmgrtab.sh.in,v 1.14 1999/03/29 01:30:35 tgl Exp $
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# $Header: /cvsroot/pgsql/src/backend/utils/Attic/Gen_fmgrtab.sh.in,v 1.15 1999/04/09 22:35:41 tgl Exp $
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#
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# NOTES
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# Passes any -D options on to cpp prior to generating the list
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@ -83,7 +83,7 @@ cat > $HFILE <<FuNkYfMgRsTuFf
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: Gen_fmgrtab.sh.in,v 1.14 1999/03/29 01:30:35 tgl Exp $
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* $Id: Gen_fmgrtab.sh.in,v 1.15 1999/04/09 22:35:41 tgl Exp $
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*
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* NOTES
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* ******************************
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@ -206,7 +206,7 @@ cat > $TABCFILE <<FuNkYfMgRtAbStUfF
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/utils/Attic/Gen_fmgrtab.sh.in,v 1.14 1999/03/29 01:30:35 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/utils/Attic/Gen_fmgrtab.sh.in,v 1.15 1999/04/09 22:35:41 tgl Exp $
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*
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* NOTES
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*
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@ -225,22 +225,7 @@ cat > $TABCFILE <<FuNkYfMgRtAbStUfF
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*/
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#include <string.h>
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#include <postgres.h>
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#ifdef WIN32
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# include <limits.h>
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#else
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# ifdef HAVE_LIMITS_H
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# include <limits.h>
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# ifndef MAXINT
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# define MAXINT INT_MAX
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# endif
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# else
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# include <values.h>
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# endif
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#endif
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#include "utils/fmgrtab.h"
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FuNkYfMgRtAbStUfF
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@ -252,20 +237,14 @@ cat >> $TABCFILE <<FuNkYfMgRtAbStUfF
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static FmgrCall fmgr_builtins[] = {
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FuNkYfMgRtAbStUfF
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awk '{ printf (" {%d, %d, %s },\n"), $1, $8, $(NF-1) }' $RAWFILE >> $TABCFILE
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awk '{ printf (" {%d, %d, %s, \"%s\" },\n"), $1, $8, $(NF-1), $(NF-1) }' $RAWFILE >> $TABCFILE
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cat >> $TABCFILE <<FuNkYfMgRtAbStUfF
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/* guardian value */
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#ifndef WIN32
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{ MAXINT, 0, (func_ptr) NULL }
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#else
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{ INT_MAX, 0, (func_ptr) NULL }
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#endif /* WIN32 */
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/* dummy entry is easier than getting rid of comma after last real one */
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{ 0, 0, (func_ptr) NULL, NULL }
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};
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/* Note FMGR_NBUILTINS excludes the guardian entry, which is probably
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* not really needed at all ...
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*/
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/* Note FMGR_NBUILTINS excludes the dummy entry */
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#define FMGR_NBUILTINS ((sizeof(fmgr_builtins) / sizeof(FmgrCall)) - 1)
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FmgrCall *fmgr_isbuiltin(Oid id)
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@ -289,6 +268,20 @@ FmgrCall *fmgr_isbuiltin(Oid id)
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return (FmgrCall *) NULL;
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}
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func_ptr fmgr_lookupByName(char *name)
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{
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/* Lookup a builtin by name. Note there can be more than one entry in
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* the array matching this name, but they should all point to the same
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* routine.
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*/
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int i;
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for (i=0; i<FMGR_NBUILTINS; i++) {
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if (strcmp(name, fmgr_builtins[i].funcName) == 0)
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return fmgr_builtins[i].func;
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}
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return (func_ptr) NULL;
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}
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FuNkYfMgRtAbStUfF
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rm -f $RAWFILE
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/utils/fmgr/fmgr.c,v 1.24 1999/04/03 22:57:29 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/utils/fmgr/fmgr.c,v 1.25 1999/04/09 22:35:42 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -27,6 +27,7 @@
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#include "utils/syscache.h"
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#include "nodes/params.h"
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#include "utils/builtins.h"
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#include "utils/elog.h"
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#include "nodes/parsenodes.h"
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@ -206,6 +207,7 @@ fmgr_info(Oid procedureId, FmgrInfo *finfo)
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HeapTuple languageTuple;
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Form_pg_language languageStruct;
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Oid language;
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char *prosrc;
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finfo->fn_addr = NULL;
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finfo->fn_plhandler = NULL;
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@ -239,11 +241,21 @@ fmgr_info(Oid procedureId, FmgrInfo *finfo)
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{
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case INTERNALlanguageId:
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/*
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* Since we already tried to look up the OID as a builtin
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* function, we should never get here...
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* For an ordinary builtin function, we should never get here
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* because the isbuiltin() search above will have succeeded.
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* However, if the user has done a CREATE FUNCTION to create
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* an alias for a builtin function, we end up here. In that
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* case we have to look up the function by name. The name
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* of the internal function is stored in prosrc (it doesn't
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* have to be the same as the name of the alias!)
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*/
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elog(ERROR, "fmgr_info: function %d: not in internal table",
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procedureId);
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prosrc = textout(&(procedureStruct->prosrc));
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finfo->fn_addr = fmgr_lookupByName(prosrc);
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if (!finfo->fn_addr)
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elog(ERROR, "fmgr_info: function %s not in internal table",
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prosrc);
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finfo->fn_nargs = procedureStruct->pronargs;
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pfree(prosrc);
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break;
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case ClanguageId:
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finfo->fn_addr = fmgr_dynamic(procedureId, &(finfo->fn_nargs));
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@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: fmgrtab.h,v 1.10 1999/03/29 01:30:41 tgl Exp $
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* $Id: fmgrtab.h,v 1.11 1999/04/09 22:35:43 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -19,11 +19,11 @@ typedef struct
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Oid proid;
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int nargs;
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func_ptr func;
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int dummy; /* pad struct to 4 words for fast indexing */
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char *funcName;
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} FmgrCall;
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extern FmgrCall *fmgr_isbuiltin(Oid id);
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extern func_ptr fmgr_lookupByName(char *name);
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extern void load_file(char *filename);
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#endif /* FMGRTAB_H */
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