16 lines
670 B
SQL
16 lines
670 B
SQL
CREATE TABLE IF NOT EXISTS user_practice_progress (
|
|
id BIGSERIAL PRIMARY KEY,
|
|
user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
|
|
sub_course_id BIGINT NOT NULL REFERENCES sub_courses(id) ON DELETE CASCADE,
|
|
question_set_id BIGINT NOT NULL REFERENCES question_sets(id) ON DELETE CASCADE,
|
|
completed_at TIMESTAMP,
|
|
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
updated_at TIMESTAMP
|
|
);
|
|
|
|
CREATE UNIQUE INDEX IF NOT EXISTS idx_user_practice_progress_unique
|
|
ON user_practice_progress(user_id, question_set_id);
|
|
|
|
CREATE INDEX IF NOT EXISTS idx_user_practice_progress_sub_course
|
|
ON user_practice_progress(user_id, sub_course_id);
|