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SQLite training in Houston TX on 2019-11-05 (details)
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Overview
Comment:Add test cases for the fix on this branch.
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SHA3-256: 2e31abe0ae5937a8ce10179e0ae045ee4c5ed8b7e2622ab41243226c6d3f5425
User & Date: dan 2019-05-07 19:21:58
Context
2019-05-07
20:06
Generate all records for INSERT or UPDATE prior to running foreign key constraint checks, since the FK checks might modify the datatype of registers used to generate the records. Fix for ticket [e63cbcfd3378afe6980d6]. check-in: 3c75605b user: drh tags: trunk
19:21
Add test cases for the fix on this branch. Closed-Leaf check-in: 2e31abe0 user: dan tags: tkt-e63cbcfd
19:13
On an INSERT or UPDATE, generate the new table record prior to running foreign key checks, in case the foreign key checks changes datatypes on the registers holding column values. Proposed fix for ticket [e63cbcfd3378afe6980d626]. check-in: 3f1c8051 user: drh tags: tkt-e63cbcfd
Changes
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Changes to test/fkey8.test.

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}
do_catchsql_test 4.1 {
  INSERT OR REPLACE INTO t1 VALUES(10000, 20000);
} {1 {FOREIGN KEY constraint failed}}
do_execsql_test 4.2 {
  INSERT OR REPLACE INTO t1 VALUES(20000, 20000);
}
































finish_test









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}
do_catchsql_test 4.1 {
  INSERT OR REPLACE INTO t1 VALUES(10000, 20000);
} {1 {FOREIGN KEY constraint failed}}
do_execsql_test 4.2 {
  INSERT OR REPLACE INTO t1 VALUES(20000, 20000);
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 5.0 {
  PRAGMA foreign_keys = true;
  CREATE TABLE parent(
    p TEXT PRIMARY KEY
  );
  CREATE TABLE child(
    c INTEGER UNIQUE, 
    FOREIGN KEY(c) REFERENCES parent(p) DEFERRABLE INITIALLY DEFERRED
  );
  BEGIN;
    INSERT INTO child VALUES(123);
    INSERT INTO parent VALUES('123');
  COMMIT;
}
do_execsql_test 5.1 {
  PRAGMA integrity_check;
} {ok}

do_execsql_test 5.2 {
  INSERT INTO parent VALUES(1200);
  BEGIN;
    INSERT INTO child VALUES(456);
    UPDATE parent SET p = '456' WHERE p=1200;
  COMMIT;
}
do_execsql_test 5.3 {
  PRAGMA integrity_check;
} {ok}

finish_test