diff options
Diffstat (limited to 'src/backend/access/common/reloptions.c')
| -rw-r--r-- | src/backend/access/common/reloptions.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/backend/access/common/reloptions.c b/src/backend/access/common/reloptions.c index 46c1dce222d..50747c16396 100644 --- a/src/backend/access/common/reloptions.c +++ b/src/backend/access/common/reloptions.c @@ -1243,8 +1243,9 @@ transformRelOptions(Datum oldOptions, List *defList, const char *namspace, } else { - text *t; + const char *name; const char *value; + text *t; Size len; /* @@ -1291,11 +1292,19 @@ transformRelOptions(Datum oldOptions, List *defList, const char *namspace, * have just "name", assume "name=true" is meant. Note: the * namespace is not output. */ + name = def->defname; if (def->arg != NULL) value = defGetString(def); else value = "true"; + /* Insist that name not contain "=", else "a=b=c" is ambiguous */ + if (strchr(name, '=') != NULL) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("invalid option name \"%s\": must not contain \"=\"", + name))); + /* * This is not a great place for this test, but there's no other * convenient place to filter the option out. As WITH (oids = @@ -1303,7 +1312,7 @@ transformRelOptions(Datum oldOptions, List *defList, const char *namspace, * amount of ugly. */ if (acceptOidsOff && def->defnamespace == NULL && - strcmp(def->defname, "oids") == 0) + strcmp(name, "oids") == 0) { if (defGetBoolean(def)) ereport(ERROR, @@ -1313,11 +1322,11 @@ transformRelOptions(Datum oldOptions, List *defList, const char *namspace, continue; } - len = VARHDRSZ + strlen(def->defname) + 1 + strlen(value); + len = VARHDRSZ + strlen(name) + 1 + strlen(value); /* +1 leaves room for sprintf's trailing null */ t = (text *) palloc(len + 1); SET_VARSIZE(t, len); - sprintf(VARDATA(t), "%s=%s", def->defname, value); + sprintf(VARDATA(t), "%s=%s", name, value); astate = accumArrayResult(astate, PointerGetDatum(t), false, TEXTOID, |