5 files changed, 71 insertions, 0 deletions
diff --git a/graphs/sql/daily_gazette/req01.sql b/graphs/sql/daily_gazette/req01.sql
new file mode 100644
index 0000000..35ce8b8
--- /dev/null
+++ b/graphs/sql/daily_gazette/req01.sql
@@ -0,0 +1,14 @@
+CREATE SCHEMA rr_times;
+CREATE TABLE rr_times.locales
+(
+    language_code VARCHAR(2),
+    country_code VARCHAR(2),
+    name VARCHAR(50) UNIQUE NOT NULL,
+    PRIMARY KEY (language_code, country_code)
+);
+CREATE TABLE rr_times.translated_articles
+(
+    id SERIAL PRIMARY KEY,
+    title TEXT NOT NULL,
+    body TEXT NOT NULL
+);
diff --git a/graphs/sql/daily_gazette/req02.sql b/graphs/sql/daily_gazette/req02.sql
new file mode 100644
index 0000000..57eeb94
--- /dev/null
+++ b/graphs/sql/daily_gazette/req02.sql
@@ -0,0 +1,16 @@
+CREATE TABLE rr_times.translated_headlines
+(
+    id SERIAL PRIMARY KEY,
+    title TEXT NOT NULL,
+    subtitle TEXT
+);
+CREATE TABLE rr_times.issues
+(
+    id SERIAL PRIMARY KEY,
+    issued_at DATE NOT NULL,
+    language VARCHAR(2),
+    country VARCHAR(2),
+    FOREIGN KEY (language, country) REFERENCES rr_times.locales (language_code, country_code) ON DELETE SET NULL,
+    translated_headline_id INTEGER NOT NULL,
+    FOREIGN KEY (translated_headline_id) REFERENCES rr_times.translated_headlines (id) ON DELETE RESTRICT
+);
diff --git a/graphs/sql/daily_gazette/req03.sql b/graphs/sql/daily_gazette/req03.sql
new file mode 100644
index 0000000..f0173c8
--- /dev/null
+++ b/graphs/sql/daily_gazette/req03.sql
@@ -0,0 +1,28 @@
+CREATE TYPE rr_times.rubric_theme AS ENUM
+(
+    'TECHNOLOGY',
+    'ECONOMY',
+    'HEALTH',
+    'SPORT',
+    'CULTURE',
+    'POLITICS',
+    'SCIENCE',
+    'TRAVEL',
+    'SOCIETY',
+    'ENVIRONMENT',
+    'EDUCATION',
+    'MEDIA',
+    'FASHION',
+    'ARCHITECTURE',
+    'BUSINESS',
+    'SPACE'
+);
+CREATE TABLE rr_times.rubrics
+(
+    id SERIAL UNIQUE NOT NULL,
+    theme rr_times.rubric_theme NOT NULL,
+    nb_columns INTEGER NOT NULL,
+    issue_id INTEGER NOT NULL,
+    FOREIGN KEY (issue_id) REFERENCES rr_times.issues (id) ON DELETE CASCADE,
+    PRIMARY KEY (id, theme, issue_id)
+);
diff --git a/graphs/sql/daily_gazette/req04.sql b/graphs/sql/daily_gazette/req04.sql
new file mode 100644
index 0000000..a8e3eff
--- /dev/null
+++ b/graphs/sql/daily_gazette/req04.sql
@@ -0,0 +1,11 @@
+CREATE TABLE rr_times.articles
+(
+    id SERIAL PRIMARY KEY,
+    translated_article_id INTEGER NOT NULL,
+    rubric_id INTEGER NOT NULL,
+    language VARCHAR(2) NOT NULL,
+    country VARCHAR(2) NOT NULL,
+    FOREIGN KEY (language, country) REFERENCES rr_times.locales (language_code, country_code) ON DELETE CASCADE,
+    FOREIGN KEY (rubric_id)  REFERENCES rr_times.rubrics (id) ON DELETE CASCADE,
+    FOREIGN KEY (translated_article_id) REFERENCES rr_times.translated_articles (id) ON DELETE CASCADE
+);
diff --git a/graphs/sql/daily_gazette/req05.sql b/graphs/sql/daily_gazette/req05.sql
new file mode 100644
index 0000000..da15caa
--- /dev/null
+++ b/graphs/sql/daily_gazette/req05.sql
@@ -0,0 +1,2 @@
+ALTER TABLE rr_times.translated_articles ADD UNIQUE (title);
+ALTER TABLE rr_times.rubrics ADD CHECK (nb_columns >= 0);