X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=sql%2Fccbs.sql;h=b49a47e2781bc3f7717f7740630ab91581525e3f;hp=0bbc0097b8f0212b58017c3bfd6adf42a7e4fdd4;hb=1c54093a61bb4f6633bc7649e72a33a2ccb3bb40;hpb=a0c29dc24500059c580f6ec2647e8a2d2385ea77

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index 0bbc009..b49a47e 100644
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -53,7 +53,7 @@ CREATE TABLE seasons (
 	season SERIAL PRIMARY KEY,
 	name VARCHAR NOT NULL,
 
-	UNIQUE ( season )
+	UNIQUE ( name )
 );
 
 CREATE TABLE tournaments (
@@ -64,7 +64,9 @@ CREATE TABLE tournaments (
 	location VARCHAR NOT NULL,
 	"date" DATE NOT NULL,
 	machine INTEGER NOT NULL REFERENCES machines,
-	scoringsystem INTEGER NOT NULL REFERENCES scoringsystems
+	scoringsystem INTEGER NOT NULL REFERENCES scoringsystems,
+
+	UNIQUE ( season, name )
 );
 
 CREATE TABLE rounds (
@@ -100,8 +102,10 @@ CREATE TABLE roundparticipation (
 	round INTEGER NOT NULL,
 	parallel INTEGER NOT NULL,
 	player INTEGER NOT NULL REFERENCES players,
+	position INTEGER NOT NULL,
 
 	UNIQUE (tournament, round, player),
+	UNIQUE (tournament, round, parallel, position),
 	FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
 	PRIMARY KEY (tournament, round, parallel, player)
 );