Paweł Pawłowski ([EMAIL PROTECTED]) reports a bug with a severity of 1 The lower the number the more severe it is. Short Description triggered data change violation on relation "tbl_b" Long Description When I insert to table new row and after this in the same transaction I delete this row I get such error: triggered data change violation on relation "tbl_b" I've created database using simple script: CREATE TABLE tbl_a ( pn_id SERIAL, pn_a VARCHAR(400) NOT NULL, PRIMARY KEY (pn_id) ); CREATE TABLE tbl_b ( pc_id INT4 NOT NULL REFERENCES tbl_a (pn_id) ON UPDATE CASCADE ON DELETE CASCADE, pc_b VARCHAR(40) NOT NULL, PRIMARY KEY (pc_id, pc_b) ); INSERT INTO tbl_a VALUES (1, 'xxx'); And this is the sample script that I use to generete this bug: begin transaction; insert into tbl_b values (1, 'xxx'); delete from tbl_b where pc_id=1; ERROR: triggered data change violation on relation "tbl_b" Sample Code No file was uploaded with this report ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly