Mercurial > dive4elements > river
diff flys-backend/doc/schema/postgresql.sql @ 3339:790c12c55abb
Backend: Added DB indices for fasten access to cross section points.
flys-backend/trunk@4927 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Wed, 11 Jul 2012 10:37:03 +0000 |
| parents | c3e049961685 |
| children | 3442304b430a |
line wrap: on
line diff
--- a/flys-backend/doc/schema/postgresql.sql Wed Jul 11 08:09:32 2012 +0000 +++ b/flys-backend/doc/schema/postgresql.sql Wed Jul 11 10:37:03 2012 +0000 @@ -280,6 +280,12 @@ description VARCHAR(256) ); +-- Indices for faster access of the points +CREATE INDEX cross_section_lines_km_idx + ON cross_section_lines(km); +CREATE INDEX cross_section_points_line_idx + ON cross_section_points(cross_section_line_id); + CREATE SEQUENCE CROSS_SECTION_LINES_ID_SEQ; CREATE TABLE cross_section_lines (