diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c index cde2428259..751af1c379 100644 --- a/src/bin/psql/describe.c +++ b/src/bin/psql/describe.c @@ -8,7 +8,7 @@ * * Copyright (c) 2000-2009, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.218 2009/06/13 13:43:34 petere Exp $ + * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.219 2009/07/03 18:56:50 petere Exp $ */ #include "postgres_fe.h" @@ -1814,6 +1814,44 @@ describeOneTableDetails(const char *schemaname, } PQclear(result); + /* print child tables */ + printfPQExpBuffer(&buf, "SELECT c.oid::pg_catalog.regclass FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i WHERE c.oid=i.inhrelid AND i.inhparent = '%s' ORDER BY c.oid::pg_catalog.regclass;", oid); + + result = PSQLexec(buf.data, false); + if (!result) + goto error_return; + else + tuples = PQntuples(result); + + if (!verbose) + { + /* print the number of child tables, if any */ + if (tuples > 0) + { + printfPQExpBuffer(&buf, _("Number of child tables: %d (Use \\d+ to list them.)"), tuples); + printTableAddFooter(&cont, buf.data); + } + } + else + { + /* display the list of child tables*/ + for (i = 0; i < tuples; i++) + { + const char *ct = _("Child tables"); + + if (i == 0) + printfPQExpBuffer(&buf, "%s: %s", ct, PQgetvalue(result, i, 0)); + else + printfPQExpBuffer(&buf, "%*s %s", (int) strlen(ct), "", PQgetvalue(result, i, 0)); + if (i < tuples - 1) + appendPQExpBuffer(&buf, ","); + + printTableAddFooter(&cont, buf.data); + } + } + PQclear(result); + + /* OIDs and options */ if (verbose) { const char *s = _("Has OIDs");