\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// from sqlalchemy import BigInteger from sqlalchemy import Column from sqlalchemy import Integer from sqlalchemy import MetaData from sqlalchemy import Table from sqlalchemy.testing import in_ from ._autogen_fixtures import AutogenFixtureTest from ... import testing from ...testing import config from ...testing import eq_ from ...testing import is_ from ...testing import TestBase class AlterColumnTest(AutogenFixtureTest, TestBase): __backend__ = True @testing.combinations((True,), (False,)) @config.requirements.comments def test_all_existings_filled(self, pk): m1 = MetaData() m2 = MetaData() Table("a", m1, Column("x", Integer, primary_key=pk)) Table("a", m2, Column("x", Integer, comment="x", primary_key=pk)) alter_col = self._assert_alter_col(m1, m2, pk) eq_(alter_col.modify_comment, "x") @testing.combinations((True,), (False,)) @config.requirements.comments def test_all_existings_filled_in_notnull(self, pk): m1 = MetaData() m2 = MetaData() Table("a", m1, Column("x", Integer, nullable=False, primary_key=pk)) Table( "a", m2, Column("x", Integer, nullable=False, comment="x", primary_key=pk), ) self._assert_alter_col(m1, m2, pk, nullable=False) @testing.combinations((True,), (False,)) @config.requirements.comments def test_all_existings_filled_in_comment(self, pk): m1 = MetaData() m2 = MetaData() Table("a", m1, Column("x", Integer, comment="old", primary_key=pk)) Table("a", m2, Column("x", Integer, comment="new", primary_key=pk)) alter_col = self._assert_alter_col(m1, m2, pk) eq_(alter_col.existing_comment, "old") @testing.combinations((True,), (False,)) @config.requirements.comments def test_all_existings_filled_in_server_default(self, pk): m1 = MetaData() m2 = MetaData() Table( "a", m1, Column("x", Integer, server_default="5", primary_key=pk) ) Table( "a", m2, Column( "x", Integer, server_default="5", comment="new", primary_key=pk ), ) alter_col = self._assert_alter_col(m1, m2, pk) in_("5", alter_col.existing_server_default.arg.text) def _assert_alter_col(self, m1, m2, pk, nullable=None): ops = self._fixture(m1, m2, return_ops=True) modify_table = ops.ops[-1] alter_col = modify_table.ops[0] if nullable is None: eq_(alter_col.existing_nullable, not pk) else: eq_(alter_col.existing_nullable, nullable) assert alter_col.existing_type._compare_type_affinity(Integer()) return alter_col class AutoincrementTest(AutogenFixtureTest, TestBase): __backend__ = True __requires__ = ("integer_subtype_comparisons",) def test_alter_column_autoincrement_none(self): m1 = MetaData() m2 = MetaData() Table("a", m1, Column("x", Integer, nullable=False)) Table("a", m2, Column("x", Integer, nullable=True)) ops = self._fixture(m1, m2, return_ops=True) assert "autoincrement" not in ops.ops[0].ops[0].kw def test_alter_column_autoincrement_pk_false(self): m1 = MetaData() m2 = MetaData() Table( "a", m1, Column("x", Integer, primary_key=True, autoincrement=False), ) Table( "a", m2, Column("x", BigInteger, primary_key=True, autoincrement=False), ) ops = self._fixture(m1, m2, return_ops=True) is_(ops.ops[0].ops[0].kw["autoincrement"], False) def test_alter_column_autoincrement_pk_implicit_true(self): m1 = MetaData() m2 = MetaData() Table("a", m1, Column("x", Integer, primary_key=True)) Table("a", m2, Column("x", BigInteger, primary_key=True)) ops = self._fixture(m1, m2, return_ops=True) is_(ops.ops[0].ops[0].kw["autoincrement"], True) def test_alter_column_autoincrement_pk_explicit_true(self): m1 = MetaData() m2 = MetaData() Table( "a", m1, Column("x", Integer, primary_key=True, autoincrement=True) ) Table( "a", m2, Column("x", BigInteger, primary_key=True, autoincrement=True), ) ops = self._fixture(m1, m2, return_ops=True) is_(ops.ops[0].ops[0].kw["autoincrement"], True) def test_alter_column_autoincrement_nonpk_false(self): m1 = MetaData() m2 = MetaData() Table( "a", m1, Column("id", Integer, primary_key=True), Column("x", Integer, autoincrement=False), ) Table( "a", m2, Column("id", Integer, primary_key=True), Column("x", BigInteger, autoincrement=False), ) ops = self._fixture(m1, m2, return_ops=True) is_(ops.ops[0].ops[0].kw["autoincrement"], False) def test_alter_column_autoincrement_nonpk_implicit_false(self): m1 = MetaData() m2 = MetaData() Table( "a", m1, Column("id", Integer, primary_key=True), Column("x", Integer), ) Table( "a", m2, Column("id", Integer, primary_key=True), Column("x", BigInteger), ) ops = self._fixture(m1, m2, return_ops=True) assert "autoincrement" not in ops.ops[0].ops[0].kw def test_alter_column_autoincrement_nonpk_explicit_true(self): m1 = MetaData() m2 = MetaData() Table( "a", m1, Column("id", Integer, primary_key=True, autoincrement=False), Column("x", Integer, autoincrement=True), ) Table( "a", m2, Column("id", Integer, primary_key=True, autoincrement=False), Column("x", BigInteger, autoincrement=True), ) ops = self._fixture(m1, m2, return_ops=True) is_(ops.ops[0].ops[0].kw["autoincrement"], True) def test_alter_column_autoincrement_compositepk_false(self): m1 = MetaData() m2 = MetaData() Table( "a", m1, Column("id", Integer, primary_key=True), Column("x", Integer, primary_key=True, autoincrement=False), ) Table( "a", m2, Column("id", Integer, primary_key=