*
* Copyright (c) 2000-2008, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.172 2008/05/13 00:14:11 alvherre Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.173 2008/05/13 00:23:17 alvherre Exp $
*/
#include "postgres_fe.h"
bool verbose);
static void add_tablespace_footer(printTableContent *const cont, char relkind,
Oid tablespace, const bool newline);
+static void add_role_attribute(PQExpBuffer buf, const char *const str);
static bool listTSParsersVerbose(const char *pattern);
static bool describeOneTSParser(const char *oid, const char *nspname,
const char *prsname);
{
PQExpBufferData buf;
PGresult *res;
- printQueryOpt myopt = pset.popt;
- static const bool trans_columns[] = {false, true, true, true, true, false, false};
+ printTableContent cont;
+ printTableOpt myopt = pset.popt.topt;
+ int ncols = 3;
+ int nrows = 0;
+ int i;
+ int conns;
+ const char align = 'l';
+ char **attr;
initPQExpBuffer(&buf);
- printfPQExpBuffer(&buf,
- "SELECT r.rolname AS \"%s\",\n"
- " CASE WHEN r.rolsuper THEN '%s' ELSE '%s' END AS \"%s\",\n"
- " CASE WHEN r.rolcreaterole THEN '%s' ELSE '%s' END AS \"%s\",\n"
- " CASE WHEN r.rolcreatedb THEN '%s' ELSE '%s' END AS \"%s\",\n"
- " CASE WHEN r.rolconnlimit < 0 THEN CAST('%s' AS pg_catalog.text)\n"
- " ELSE CAST(r.rolconnlimit AS pg_catalog.text)\n"
- " END AS \"%s\", \n"
- " ARRAY(SELECT b.rolname FROM pg_catalog.pg_auth_members m JOIN pg_catalog.pg_roles b ON (m.roleid = b.oid) WHERE m.member = r.oid) as \"%s\"",
- gettext_noop("Role name"),
- gettext_noop("yes"), gettext_noop("no"),
- gettext_noop("Superuser"),
- gettext_noop("yes"), gettext_noop("no"),
- gettext_noop("Create role"),
- gettext_noop("yes"), gettext_noop("no"),
- gettext_noop("Create DB"),
- gettext_noop("no limit"),
- gettext_noop("Connections"),
- gettext_noop("Member of"));
+ appendPQExpBufferStr(&buf,
+ "SELECT r.rolname, r.rolsuper, r.rolinherit,\n"
+ " r.rolcreaterole, r.rolcreatedb, r.rolcanlogin,\n"
+ " r.rolconnlimit,\n"
+ " ARRAY(SELECT b.rolname\n"
+ " FROM pg_catalog.pg_auth_members m\n"
+ " JOIN pg_catalog.pg_roles b ON (m.roleid = b.oid)\n"
+ " WHERE m.member = r.oid) as memberof");
if (verbose)
- appendPQExpBuffer(&buf, "\n, pg_catalog.shobj_description(r.oid, 'pg_authid') AS \"%s\"",
- gettext_noop("Description"));
+ {
+ appendPQExpBufferStr(&buf, "\n, pg_catalog.shobj_description(r.oid, 'pg_authid') AS description");
+ ncols++;
+ }
appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_roles r\n");
appendPQExpBuffer(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data, false);
- termPQExpBuffer(&buf);
if (!res)
return false;
- myopt.nullPrint = NULL;
- myopt.title = _("List of roles");
- myopt.trans_headers = true;
- myopt.trans_columns = trans_columns;
+ nrows = PQntuples(res);
+ attr = pg_malloc_zero((nrows + 1) * sizeof(*attr));
- printQuery(res, &myopt, pset.queryFout, pset.logfile);
+ printTableInit(&cont, &myopt, _("List of roles"), ncols, nrows);
+
+ printTableAddHeader(&cont, gettext_noop("Role name"), true, align);
+ printTableAddHeader(&cont, gettext_noop("Attributes"), true, align);
+ printTableAddHeader(&cont, gettext_noop("Member of"), true, align);
+
+ if (verbose)
+ printTableAddHeader(&cont, gettext_noop("Description"), true, align);
+
+ for (i = 0; i < nrows; i++)
+ {
+ printTableAddCell(&cont, PQgetvalue(res, i, 0), false);
+
+ resetPQExpBuffer(&buf);
+ if (strcmp(PQgetvalue(res, i, 1), "t") == 0)
+ add_role_attribute(&buf, _("Superuser"));
+
+ if (strcmp(PQgetvalue(res, i, 2), "t") != 0)
+ add_role_attribute(&buf, _("No inheritance"));
+
+ if (strcmp(PQgetvalue(res, i, 3), "t") == 0)
+ add_role_attribute(&buf, _("Create role"));
+
+ if (strcmp(PQgetvalue(res, i, 4), "t") == 0)
+ add_role_attribute(&buf, _("Create DB"));
+
+ if (strcmp(PQgetvalue(res, i, 5), "t") != 0)
+ add_role_attribute(&buf, _("Cannot login"));
+
+ conns = atoi(PQgetvalue(res, i, 6));
+ if (conns >= 0)
+ {
+ if (buf.len > 0)
+ appendPQExpBufferStr(&buf, "\n");
+
+ if (conns == 0)
+ appendPQExpBuffer(&buf, _("No connections"));
+ else if (conns == 1)
+ appendPQExpBuffer(&buf, _("1 connection"));
+ else
+ appendPQExpBuffer(&buf, _("%d connections"), conns);
+ }
+
+ attr[i] = pg_strdup(buf.data);
+
+ printTableAddCell(&cont, attr[i], false);
+
+ printTableAddCell(&cont, PQgetvalue(res, i, 7), false);
+
+ if (verbose)
+ printTableAddCell(&cont, PQgetvalue(res, i, 8), false);
+ }
+ termPQExpBuffer(&buf);
+
+ printTable(&cont, pset.queryFout, pset.logfile);
+ printTableCleanup(&cont);
+
+ for (i = 0; i < nrows; i++)
+ free(attr[i]);
+ free(attr);
PQclear(res);
return true;
}
+void
+add_role_attribute(PQExpBuffer buf, const char *const str)
+{
+ if (buf->len > 0)
+ appendPQExpBufferStr(buf, "\n");
+
+ appendPQExpBufferStr(buf, str);
+}
+
/*
* listTables()