X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=db.sql;h=a9f03c694aa185c6055b7ab03db1d6c25e64233c;hb=HEAD;hp=9343d0b82b7235b0f90b72913e50d9c0d49d0f76;hpb=eeed37371c59015eb9ba3aa1194dea913762f727;p=gruntmaster-data.git

diff --git a/db.sql b/db.sql
index 9343d0b..a9f03c6 100644
--- a/db.sql
+++ b/db.sql
@@ -1,4 +1,4 @@
-CREATE TABLE users (
+CREATE TABLE IF NOT EXISTS users (
 	id         TEXT    PRIMARY KEY,
 	passphrase TEXT,   -- NOT NULL,
 	admin      BOOLEAN NOT NULL DEFAULT FALSE,
@@ -13,7 +13,7 @@ CREATE TABLE users (
 	since      BIGINT DEFAULT CAST(EXTRACT(epoch from now()) AS bigint)
 );
 
-CREATE TABLE contests (
+CREATE TABLE IF NOT EXISTS contests (
 	id          TEXT PRIMARY KEY,
 	name        TEXT NOT NULL,
 	editorial   TEXT,
@@ -24,7 +24,7 @@ CREATE TABLE contests (
 	CONSTRAINT  positive_duration CHECK (stop > start)
 );
 
-CREATE TABLE contest_status (
+CREATE TABLE IF NOT EXISTS contest_status (
 	contest TEXT NOT NULL REFERENCES contests ON DELETE CASCADE,
 	owner   TEXT NOT NULL REFERENCES users ON DELETE CASCADE,
 	score   INT  NOT NULL,
@@ -33,7 +33,7 @@ CREATE TABLE contest_status (
 	PRIMARY KEY (owner, contest)
 );
 
-CREATE TABLE problems (
+CREATE TABLE IF NOT EXISTS problems (
 	id        TEXT      PRIMARY KEY,
 	author    TEXT,
 	writer    TEXT,
@@ -58,17 +58,17 @@ CREATE TABLE problems (
 	versource TEXT
 );
 
-CREATE TABLE contest_problems (
+CREATE TABLE IF NOT EXISTS contest_problems (
 	contest TEXT REFERENCES contests ON DELETE CASCADE,
 	problem TEXT NOT NULL REFERENCES problems ON DELETE CASCADE,
 	PRIMARY KEY (contest, problem)
 );
 
-CREATE TABLE jobs (
+CREATE TABLE IF NOT EXISTS jobs (
 	id          SERIAL  PRIMARY KEY,
 	contest     TEXT    REFERENCES contests ON DELETE CASCADE,
 	daemon      TEXT,
-	date        BIGINT  NOT NULL,
+	date        BIGINT  NOT NULL DEFAULT CAST(EXTRACT(epoch from now()) AS bigint),
 	errors      TEXT,
 	extension   TEXT    NOT NULL,
 	format      TEXT    NOT NULL,
@@ -82,7 +82,7 @@ CREATE TABLE jobs (
 	owner       TEXT    NOT NULL REFERENCES users ON DELETE CASCADE
 );
 
-CREATE TABLE problem_status (
+CREATE TABLE IF NOT EXISTS problem_status (
 	problem TEXT    NOT NULL REFERENCES problems ON DELETE CASCADE,
 	owner   TEXT    NOT NULL REFERENCES users ON DELETE CASCADE,
 	job     SERIAL  NOT NULL REFERENCES jobs ON DELETE CASCADE,
@@ -91,7 +91,7 @@ CREATE TABLE problem_status (
 	PRIMARY KEY (owner, problem)
 );
 
-CREATE TABLE opens (
+CREATE TABLE IF NOT EXISTS opens (
 	contest TEXT   NOT NULL REFERENCES contests ON DELETE CASCADE,
 	problem TEXT   NOT NULL REFERENCES problems ON DELETE CASCADE,
 	owner   TEXT   NOT NULL REFERENCES users ON DELETE CASCADE,
@@ -99,7 +99,7 @@ CREATE TABLE opens (
 	PRIMARY KEY (contest, problem, owner)
 );
 
-CREATE TABLE limits (
+CREATE TABLE IF NOT EXISTS limits (
 	problem TEXT NOT NULL REFERENCES problems ON DELETE CASCADE,
 	format  TEXT NOT NULL,
 	timeout REAL NOT NULL,
@@ -161,40 +161,19 @@ CREATE OR REPLACE VIEW user_data AS (SELECT
 	FROM users
 );
 
-CREATE OR REPLACE VIEW user_solved_problems AS (SELECT
-	us.id,
-	COALESCE(array_agg(ps.problem) FILTER (WHERE ps.problem IS NOT NULL), ARRAY[]::text[]) AS solved
-	FROM users us
-	LEFT JOIN (SELECT * FROM problem_status WHERE solved = TRUE) ps ON ps.owner=id
-	GROUP BY us.id);
-
-CREATE OR REPLACE VIEW user_attempted_problems AS (SELECT
-	us.id,
-	COALESCE(array_agg(ps.problem) FILTER (WHERE ps.problem IS NOT NULL), ARRAY[]::text[]) AS attempted
-	FROM users us
-	LEFT JOIN (SELECT * FROM problem_status WHERE solved = FALSE) ps ON ps.owner=id
-	GROUP BY us.id);
-
-CREATE OR REPLACE VIEW user_contests AS (SELECT
-	us.id,
-	COALESCE(array_agg(cs.contest) FILTER (WHERE cs.contest IS NOT NULL), ARRAY[]::text[]) AS contests
-	FROM users us
-	LEFT JOIN contest_status cs ON cs.owner=id
-	GROUP BY us.id);
-
 CREATE OR REPLACE VIEW user_list AS (SELECT
 	dt.*,
-	COALESCE(array_length(solved, 1), 0) AS solved,
-	COALESCE(array_length(attempted, 1), 0) AS attempted,
-	COALESCE(array_length(contests, 1), 0) AS contests
+	COALESCE(solved, 0) as solved,
+	COALESCE(attempted, 0) as attempted,
+	COALESCE(contests, 0) as contests
 	FROM user_data dt
-	JOIN user_contests ct USING (id)
-	JOIN user_solved_problems sp USING (id)
-	JOIN user_attempted_problems ap USING (id)
+	LEFT JOIN (SELECT owner as id, COUNT(*) as solved FROM problem_status WHERE solved=TRUE GROUP BY owner) ps USING (id)
+	LEFT JOIN (SELECT owner as id, COUNT(*) as attempted FROM problem_status WHERE solved=FALSE GROUP BY owner) pa USING (id)
+	LEFT JOIN (SELECT owner as id, COUNT(*) as contests FROM contest_status GROUP BY owner) ct USING (id)
 	ORDER BY solved DESC, attempted DESC, id);
 
 CREATE OR REPLACE VIEW contest_entry AS (SELECT
-	id,name,description,editorial,start,stop,owner,
+	id,name,description,start,stop,owner,
 	(EXTRACT(epoch from NOW()) >= start) AS started,
 	(EXTRACT(epoch from NOW()) >= stop) AS finished
 	FROM contests