From 3e7c1db49e30ecc9443504ebbf92a04590acf9ea Mon Sep 17 00:00:00 2001
From: Charlie Darques <charlie.darques.etu@univ-lille.fr>
Date: Mon, 17 Mar 2025 11:10:33 +0100
Subject: [PATCH] correction sql
---
sql/createTables.sql | 28 +++++++++++++++++++++-------
1 file changed, 21 insertions(+), 7 deletions(-)
diff --git a/sql/createTables.sql b/sql/createTables.sql
index fc1c896..098eae8 100644
--- a/sql/createTables.sql
+++ b/sql/createTables.sql
@@ -15,32 +15,46 @@ CREATE TABLE msg (
threadID int,
msg text,
posted_at DATE,
- CONSTRAINT fk_message FOREIGN KEY (userID_msg) REFERENCES userAccount(userID),
+ CONSTRAINT fk_message FOREIGN KEY (userID_msg) REFERENCES userAccount(userID)
+ ON DELETE CASCADE,
CONSTRAINT pk_message PRIMARY KEY (msgID)
+
);
CREATE TABLE thread (
threadID SERIAL,
userID_thread int,
threadName VARCHAR(50),
- CONSTRAINT fk_thread FOREIGN KEY (userID_thread) REFERENCES userAccount(userID),
- CONSTRAINT pk_thread PRIMARY KEY (threadID)
+ CONSTRAINT fk_thread FOREIGN KEY (userID_thread) REFERENCES userAccount(userID)
+ ON DELETE CASCADE,
+ CONSTRAINT pk_thread PRIMARY KEY (threadID)
+
);
CREATE TABLE reactions (
userID_reactions int,
msgID_reactions int,
reaction boolean,
- CONSTRAINT fk_reactions_user FOREIGN KEY (userID_reactions) REFERENCES userAccount(userID),
- CONSTRAINT fk_reactions_message FOREIGN KEY (msgID_reactions) REFERENCES msg(msgID),
+ CONSTRAINT fk_reactions_user FOREIGN KEY (userID_reactions) REFERENCES userAccount(userID)
+ ON DELETE CASCADE
+ ,
+ CONSTRAINT fk_reactions_message FOREIGN KEY (msgID_reactions) REFERENCES msg(msgID)
+ ON DELETE CASCADE
+ ,
CONSTRAINT pk_reactions PRIMARY KEY (userID_reactions, msgID_reactions)
+
);
CREATE TABLE follow (
userID_follow int,
threadID_follow int,
followDate date,
- CONSTRAINT fk_follow_user FOREIGN KEY (userID_follow) REFERENCES userAccount(userID),
- CONSTRAINT fk_follow_thread FOREIGN KEY (threadID_follow) REFERENCES thread(threadID),
+ CONSTRAINT fk_follow_user FOREIGN KEY (userID_follow) REFERENCES userAccount(userID)
+ ON DELETE CASCADE
+ ,
+ CONSTRAINT fk_follow_thread FOREIGN KEY (threadID_follow) REFERENCES thread(threadID)
+ ON DELETE CASCADE
+ ,
CONSTRAINT pk_follow PRIMARY KEY (userID_follow, threadID_follow)
+
);
\ No newline at end of file
--
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