Mercurial > dive4elements > river
changeset 496:4f2d8980415f
Schema: Dropped constraint which forces discharge tables to have a unique time interval for a given gauge and kind.
flys-backend/trunk@1850 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sun, 08 May 2011 11:20:39 +0000 |
| parents | a92da0b3e8e7 |
| children | 67fd63e4ef66 |
| files | flys-backend/ChangeLog flys-backend/doc/schema/postgresql.sql |
| diffstat | 2 files changed, 18 insertions(+), 3 deletions(-) [+] |
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--- a/flys-backend/ChangeLog Sun May 08 11:07:22 2011 +0000 +++ b/flys-backend/ChangeLog Sun May 08 11:20:39 2011 +0000 @@ -1,4 +1,19 @@ -2011-05-05 Sascha L. Teichmann <sascha.teichmann@intevation.de> +2011-05-08 Sascha L. Teichmann <sascha.teichmann@intevation.de> + + * doc/schema/postgresql.sql: Dropped constraint which + forces discharge tables to have a unique time interval + for a given gauge and kind. + + There are AT files (historical Mosel/Perl/Perl/1967-1981.at + and Mosel/Perl/1967-1981-1.at) which violate this + constraint. Its a technical question to the customer + how to handle these cases. + + To adjust existing databases: + + ALTER TABLE discharge_tables DROP CONSTRAINT discharge_tables_gauge_id_key; + +2011-05-08 Sascha L. Teichmann <sascha.teichmann@intevation.de> * src/main/java/de/intevation/flys/importer/WstParser.java: There are wst files where column names are not unique.
--- a/flys-backend/doc/schema/postgresql.sql Sun May 08 11:07:22 2011 +0000 +++ b/flys-backend/doc/schema/postgresql.sql Sun May 08 11:20:39 2011 +0000 @@ -116,10 +116,10 @@ gauge_id int NOT NULL REFERENCES gauges(id), description VARCHAR(256) NOT NULL, kind int NOT NULL DEFAULT 0, - time_interval_id int REFERENCES time_intervals(id), + time_interval_id int REFERENCES time_intervals(id) -- TODO: better checks - UNIQUE (gauge_id, time_interval_id) + -- UNIQUE (gauge_id, kind, time_interval_id) ); -- Values of the Abflusstafeln