diff --git a/test.py b/test.py deleted file mode 100644 index 7897f1e..0000000 --- a/test.py +++ /dev/null @@ -1,76 +0,0 @@ -#!/usr/bin/env python - -import argparse -import functools -import logging -import pyrqlite.dbapi2 as dbapi2 -#import sqlite3 as dbapi2 - -from sqlalchemy.ext.declarative import declarative_base -from sqlalchemy.orm import sessionmaker, relationship -from sqlalchemy.orm import Session -from sqlalchemy import Table, Column, Integer, String, ForeignKey, Sequence, create_engine -from sqlalchemy.dialects import registry -registry.register("rqlite.pyrqlite", "sqlalchemy_rqlite.pyrqlite", "dialect") - -Base = declarative_base() - -books_authors = Table( - "books_authors", - Base.metadata, - Column("book", Integer, ForeignKey("books.id")), - Column("author", Integer, ForeignKey("authors.id")), -) - -class Book(Base): - __tablename__ = 'books' - id = Column(Integer, primary_key=True) - title = Column("title", String(50), nullable=False) - authors = relationship( - "Author", - backref="books", - secondary=books_authors - ) - - def __init__(self, title): - self.title = title - -class Author(Base): - __tablename__ = "authors" - id = Column("id", Integer, Sequence("authors_id_seq"), primary_key=True) - name = Column("name", String(50), nullable=False) - - def __init__(self, title): - self.name = name - -def main(): - parser = argparse.ArgumentParser() - parser.add_argument('-v', '--verbose', action='store_true', default=False) - args = parser.parse_args() - - if args.verbose: - logging.basicConfig() - logging.getLogger().setLevel(logging.DEBUG) - - engine = create_engine('rqlite+pyrqlite://localhost:4001/', echo=args.verbose) - - Base.metadata.create_all(engine) - session = Session(engine) - - #insert - # for i in range(1): - # book = Book("book about dbs2") - # author = Author("footurist") - # book.authors.append(author) - # session.add(book) - # session.commit() - - #delete - desired_book = session.query(Book).filter_by(id=3).delete() - #desired_author = session.query(Author).filter_by(id=2).first() - #desired_book.authors.clear() - #desired_book.authors.append(desired_author) - session.commit() - -if __name__ == '__main__': - main() diff --git a/test2.py b/test2.py deleted file mode 100644 index e471ed1..0000000 --- a/test2.py +++ /dev/null @@ -1,49 +0,0 @@ -from sqlalchemy import create_engine -from sqlalchemy import Table, Column, Integer, String, ForeignKey, Sequence -from sqlalchemy.ext.declarative import declarative_base -from sqlalchemy.orm import sessionmaker, relationship - - -Base = declarative_base() - - -teachers_lessons = Table( - "teachers_lessons", - Base.metadata, - Column("fk_teacher", Integer, ForeignKey("teachers.id")), - Column("fk_lesson", Integer, ForeignKey("lessons.id")), -) - - -class Teacher(Base): - __tablename__ = "teachers" - - id = Column("id", Integer, Sequence("teachers_id_seq"), primary_key=True) - name = Column("name", String(50), nullable=False) - - lessons = relationship( - "Lesson", - backref="teachers", - secondary=teachers_lessons - ) - - -class Lesson(Base): - __tablename__ = "lessons" - - id = Column("id", Integer, Sequence("lessons_id_seq"), primary_key=True) - name = Column("name", String(50), nullable=False) - - -engine = create_engine('rqlite+pyrqlite://localhost:4001/', echo=True) -Base.metadata.create_all(engine) -Session = sessionmaker(bind=engine) - - -if __name__ == "__main__": - - t2 = s.query(Teacher).filter_by(name='NEWNEW').first() - t2.lessons.clear() - s.commit() - - \ No newline at end of file