Remove some more dead code in pg_dump.

Coverity complained that parts of dumpFunc() and buildACLCommands()
were now unreachable, as indeed they are.  Remove 'em.

In passing, make dumpFunc's handling of protrftypes less gratuitously
different from other fields.

diff --git a/src/bin/pg_dump/dumputils.c b/src/bin/pg_dump/dumputils.c
index b5900e4ed846d88ac071d62ac2616c6a159961e9..a2b9fe7e35100f49bfee72321537927216f69cbf 100644 (file)
--- a/src/bin/pg_dump/dumputils.c
+++ b/src/bin/pg_dump/dumputils.c
@@ -122,10 +122,6 @@ buildACLCommands(const char *name, const char *subname, const char *nspname,
     * strings are the work of aclitemout(), it should be OK in practice.
     * Besides, a false mismatch will just cause the output to be a little
     * more verbose than it really needed to be.
-    *
-    * (If we weren't given a base ACL, this stanza winds up with all the
-    * ACL's items in grantitems and nothing in revokeitems.  It's not worth
-    * special-casing that.)
     */
    grantitems = (char **) pg_malloc(naclitems * sizeof(char *));
    for (i = 0; i < naclitems; i++)
@@ -173,60 +169,30 @@ buildACLCommands(const char *name, const char *subname, const char *nspname,
    secondsql = createPQExpBuffer();
 
    /*
-    * If we weren't given baseacls information, we just revoke everything and
-    * then grant what's listed in the ACL.  This avoids having to embed
-    * detailed knowledge about what the defaults are/were, and it's not very
-    * expensive since servers lacking acldefault() are now rare.
-    *
-    * Otherwise, we need only revoke what's listed in revokeitems.
+    * Build REVOKE statements for ACLs listed in revokeitems[].
     */
-   if (baseacls == NULL || *baseacls == '\0')
+   for (i = 0; i < nrevokeitems; i++)
    {
-       /* We assume the old defaults only involved the owner and PUBLIC */
-       appendPQExpBuffer(firstsql, "%sREVOKE ALL", prefix);
-       if (subname)
-           appendPQExpBuffer(firstsql, "(%s)", subname);
-       appendPQExpBuffer(firstsql, " ON %s ", type);
-       if (nspname && *nspname)
-           appendPQExpBuffer(firstsql, "%s.", fmtId(nspname));
-       appendPQExpBuffer(firstsql, "%s FROM PUBLIC;\n", name);
-       if (owner)
+       if (!parseAclItem(revokeitems[i],
+                         type, name, subname, remoteVersion,
+                         grantee, grantor, privs, NULL))
        {
-           appendPQExpBuffer(firstsql, "%sREVOKE ALL", prefix);
-           if (subname)
-               appendPQExpBuffer(firstsql, "(%s)", subname);
-           appendPQExpBuffer(firstsql, " ON %s ", type);
-           if (nspname && *nspname)
-               appendPQExpBuffer(firstsql, "%s.", fmtId(nspname));
-           appendPQExpBuffer(firstsql, "%s FROM %s;\n", name, fmtId(owner));
+           ok = false;
+           break;
        }
-   }
-   else
-   {
-       /* Scan individual REVOKE ACL items */
-       for (i = 0; i < nrevokeitems; i++)
-       {
-           if (!parseAclItem(revokeitems[i],
-                             type, name, subname, remoteVersion,
-                             grantee, grantor, privs, NULL))
-           {
-               ok = false;
-               break;
-           }
 
-           if (privs->len > 0)
-           {
-               appendPQExpBuffer(firstsql, "%sREVOKE %s ON %s ",
-                                 prefix, privs->data, type);
-               if (nspname && *nspname)
-                   appendPQExpBuffer(firstsql, "%s.", fmtId(nspname));
-               appendPQExpBuffer(firstsql, "%s FROM ", name);
-               if (grantee->len == 0)
-                   appendPQExpBufferStr(firstsql, "PUBLIC;\n");
-               else
-                   appendPQExpBuffer(firstsql, "%s;\n",
-                                     fmtId(grantee->data));
-           }
+       if (privs->len > 0)
+       {
+           appendPQExpBuffer(firstsql, "%sREVOKE %s ON %s ",
+                             prefix, privs->data, type);
+           if (nspname && *nspname)
+               appendPQExpBuffer(firstsql, "%s.", fmtId(nspname));
+           appendPQExpBuffer(firstsql, "%s FROM ", name);
+           if (grantee->len == 0)
+               appendPQExpBufferStr(firstsql, "PUBLIC;\n");
+           else
+               appendPQExpBuffer(firstsql, "%s;\n",
+                                 fmtId(grantee->data));
        }
    }
 

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 784771c2d7e3bccf79203be72d0273365e6eeeb3..ac291fbef21ac0edb530e76421b5cab1a56af1e3 100644 (file)
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -11305,9 +11305,6 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
    char       *funcargs;
    char       *funciargs;
    char       *funcresult;
-   char       *proallargtypes;
-   char       *proargmodes;
-   char       *proargnames;
    char       *protrftypes;
    char       *prokind;
    char       *provolatile;
@@ -11320,10 +11317,6 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
    char       *prosupport;
    char       *proparallel;
    char       *lanname;
-   int         nallargs;
-   char      **allargtypes = NULL;
-   char      **argmodes = NULL;
-   char      **argnames = NULL;
    char      **configitems = NULL;
    int         nconfigitems = 0;
    const char *keyword;
@@ -11364,6 +11357,9 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
        if (fout->remoteVersion >= 90500)
            appendPQExpBufferStr(query,
                                 "array_to_string(protrftypes, ' ') AS protrftypes,\n");
+       else
+           appendPQExpBufferStr(query,
+                                "NULL AS protrftypes,\n");
 
        if (fout->remoteVersion >= 90600)
            appendPQExpBufferStr(query,
@@ -11425,11 +11421,7 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
    funcargs = PQgetvalue(res, 0, PQfnumber(res, "funcargs"));
    funciargs = PQgetvalue(res, 0, PQfnumber(res, "funciargs"));
    funcresult = PQgetvalue(res, 0, PQfnumber(res, "funcresult"));
-   proallargtypes = proargmodes = proargnames = NULL;
-   if (PQfnumber(res, "protrftypes") != -1)
-       protrftypes = PQgetvalue(res, 0, PQfnumber(res, "protrftypes"));
-   else
-       protrftypes = NULL;
+   protrftypes = PQgetvalue(res, 0, PQfnumber(res, "protrftypes"));
    prokind = PQgetvalue(res, 0, PQfnumber(res, "prokind"));
    provolatile = PQgetvalue(res, 0, PQfnumber(res, "provolatile"));
    proisstrict = PQgetvalue(res, 0, PQfnumber(res, "proisstrict"));
@@ -11479,53 +11471,7 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
            appendStringLiteralDQ(asPart, prosrc, NULL);
    }
 
-   nallargs = finfo->nargs;    /* unless we learn different from allargs */
-
-   if (proallargtypes && *proallargtypes)
-   {
-       int         nitems = 0;
-
-       if (!parsePGArray(proallargtypes, &allargtypes, &nitems) ||
-           nitems < finfo->nargs)
-       {
-           pg_log_warning("could not parse %s array", "proallargtypes");
-           if (allargtypes)
-               free(allargtypes);
-           allargtypes = NULL;
-       }
-       else
-           nallargs = nitems;
-   }
-
-   if (proargmodes && *proargmodes)
-   {
-       int         nitems = 0;
-
-       if (!parsePGArray(proargmodes, &argmodes, &nitems) ||
-           nitems != nallargs)
-       {
-           pg_log_warning("could not parse %s array", "proargmodes");
-           if (argmodes)
-               free(argmodes);
-           argmodes = NULL;
-       }
-   }
-
-   if (proargnames && *proargnames)
-   {
-       int         nitems = 0;
-
-       if (!parsePGArray(proargnames, &argnames, &nitems) ||
-           nitems != nallargs)
-       {
-           pg_log_warning("could not parse %s array", "proargnames");
-           if (argnames)
-               free(argnames);
-           argnames = NULL;
-       }
-   }
-
-   if (proconfig && *proconfig)
+   if (*proconfig)
    {
        if (!parsePGArray(proconfig, &configitems, &nconfigitems))
            fatal("could not parse %s array", "proconfig");
@@ -11571,7 +11517,7 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
 
    appendPQExpBuffer(q, "\n    LANGUAGE %s", fmtId(lanname));
 
-   if (protrftypes != NULL && strcmp(protrftypes, "") != 0)
+   if (*protrftypes)
    {
        Oid        *typeids = palloc(FUNC_MAX_ARGS * sizeof(Oid));
        int         i;
@@ -11749,12 +11695,6 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
        free(funcfullsig);
    free(funcsig_tag);
    free(qual_funcsig);
-   if (allargtypes)
-       free(allargtypes);
-   if (argmodes)
-       free(argmodes);
-   if (argnames)
-       free(argnames);
    if (configitems)
        free(configitems);
 }