Add a useful index

Signed-off-by: Mike Rylander <mrylander@gmail.com>

diff --git a/Open-ILS/src/sql/Pg/030.schema.metabib.sql b/Open-ILS/src/sql/Pg/030.schema.metabib.sql
index 5a0fd26..9cdcf71 100644 (file)
--- a/Open-ILS/src/sql/Pg/030.schema.metabib.sql
+++ b/Open-ILS/src/sql/Pg/030.schema.metabib.sql
@@ -301,7 +301,8 @@ CREATE TABLE metabib.record_sorter (
     attr    TEXT        NOT NULL REFERENCES config.record_attr_definition (name) ON DELETE CASCADE,
     value   TEXT        NOT NULL
 );
-CREATE INDEX metabib_sorter_source_idx ON metabib.record_sorter (source);
+CREATE INDEX metabib_sorter_source_idx ON metabib.record_sorter (source); -- we may not need one of this or the next ... stats will tell
+CREATE INDEX metabib_sorter_s_a_idx ON metabib.record_sorter (source, attr);
 CREATE INDEX metabib_sorter_a_v_idx ON metabib.record_sorter (attr, value);