From: Sebastian Harl <sh@tokkee.org>
Date: Wed, 14 Nov 2012 18:36:00 +0000 (+0100)
Subject: collectd_insert.sql: Let values_update_childs() return table names.
X-Git-Tag: collectd-5.2.0~13^2~12
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=dbb9598a52ed065012feebf1b58a1e18a4a21f78;p=collectd.git

collectd_insert.sql: Let values_update_childs() return table names.

The function will now return a set of the names of child tables that have been
created.
---

diff --git a/contrib/postgresql/collectd_insert.sql b/contrib/postgresql/collectd_insert.sql
index 7ccd909a..778de864 100644
--- a/contrib/postgresql/collectd_insert.sql
+++ b/contrib/postgresql/collectd_insert.sql
@@ -117,7 +117,7 @@ CREATE OR REPLACE VIEW collectd
 -- the tables for the next couple of days
 CREATE OR REPLACE FUNCTION values_update_childs(
         integer
-    ) RETURNS integer
+    ) RETURNS SETOF text
     LANGUAGE plpgsql
     AS $_$
 DECLARE
@@ -125,14 +125,12 @@ DECLARE
     cur_day date;
     next_day date;
     i integer;
-    n integer;
 BEGIN
     IF days < 1 THEN
         RAISE EXCEPTION 'Cannot have negative number of days';
     END IF;
 
     i := 0;
-    n := 0;
     LOOP
         EXIT WHEN i > days;
 
@@ -150,8 +148,7 @@ BEGIN
             CONTINUE;
         END;
 
-        RAISE INFO 'Created table "values$%"', cur_day;
-        n := n + 1;
+        RETURN NEXT 'values$' || cur_day::text;
 
         EXECUTE 'ALTER TABLE ONLY "values$' || cur_day || '"
             ADD CONSTRAINT "values_' || cur_day || '_pkey"
@@ -160,7 +157,7 @@ BEGIN
             ADD CONSTRAINT "values_' || cur_day || '_id_fkey"
                 FOREIGN KEY (id) REFERENCES identifiers(id)';
     END LOOP;
-    RETURN n;
+    RETURN;
 END;
 $_$;