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from sqlalchemy import and_
from sqlalchemy import asc
from sqlalchemy import bindparam
from sqlalchemy import cast
from sqlalchemy import desc
from sqlalchemy import exc
from sqlalchemy import except_
from sqlalchemy import ForeignKey
from sqlalchemy import func
from sqlalchemy import INT
from sqlalchemy import Integer
from sqlalchemy import intersect
from sqlalchemy import literal
from sqlalchemy import literal_column
from sqlalchemy import MetaData
from sqlalchemy import not_
from sqlalchemy import or_
from sqlalchemy import select
from sqlalchemy import sql
from sqlalchemy import String
from sqlalchemy import testing
from sqlalchemy import text
from sqlalchemy import tuple_
from sqlalchemy import TypeDecorator
from sqlalchemy import union
from sqlalchemy import union_all
from sqlalchemy import VARCHAR
from sqlalchemy.engine import default
from sqlalchemy.sql import LABEL_STYLE_TABLENAME_PLUS_COL
from sqlalchemy.sql.selectable import LABEL_STYLE_NONE
from sqlalchemy.testing import assert_raises_message
from sqlalchemy.testing import eq_
from sqlalchemy.testing import fixtures
from sqlalchemy.testing import is_
from sqlalchemy.testing.schema import Column
from sqlalchemy.testing.schema import Table
from sqlalchemy.testing.util import resolve_lambda
class QueryTest(fixtures.TablesTest):
__backend__ = True
@classmethod
def define_tables(cls, metadata):
Table(
"users",
metadata,
Column(
"user_id", INT, primary_key=True, test_needs_autoincrement=True
),
Column("user_name", VARCHAR(20)),
test_needs_acid=True,
)
Table(
"addresses",
metadata,
Column(
"address_id",
Integer,
primary_key=True,
test_needs_autoincrement=True,
),
Column("user_id", Integer, ForeignKey("users.user_id")),
Column("address", String(30)),
test_needs_acid=True,
)
Table(
"u2",
metadata,
Column("user_id", INT, primary_key=True),
Column("user_name", VARCHAR(20)),
test_needs_acid=True,
)
def test_order_by_label(self, connection):
"""test that a label within an ORDER BY works on each backend.
This test should be modified to support [ticket:1068] when that ticket
is implemented. For now, you need to put the actual string in the
ORDER BY.
"""
users = self.tables.users
connection.execute(
users.insert(),
[
{"user_id": 7, "user_name": "jack"},
{"user_id": 8, "user_name": "ed"},
{"user_id": 9, "user_name": "fred"},
],
)
concat = ("test: " + users.c.user_name).label("thedata")
eq_(
connection.execute(select(concat).order_by("thedata")).fetchall(),
[("test: ed",), ("test: fred",), ("test: jack",)],
)
eq_(
connection.execute(select(concat).order_by("thedata")).fetchall(),
[("test: ed",), ("test: fred",), ("test: jack",)],
)
concat = ("test: " + users.c.user_name).label("thedata")
eq_(
connection.execute(
select(concat).order_by(desc("thedata"))
).fetchall(),
[("test: jack",), ("test: fred",), ("test: ed",)],
)
@testing.requires.order_by_label_with_expression
def test_order_by_label_compound(self, connection):
users = self.tables.users
connection.execute(
users.insert(),
[
{"user_id": 7, "user_name": "jack"},
{"user_id": 8, "user_name": "ed"},
{"user_id": 9, "user_name": "fred"},
],
)
concat = ("test: " + users.c.user_name).label("thedata")
eq_(
connection.execute(
select(concat).order_by(literal_column("thedata") + "x")
).fetchall(),
[("test: ed",), ("test: fred",), ("test: jack",)],
)
@testing.requires.boolean_col_expressions
def test_or_and_as_columns(self, connection):
true, false = literal(True), literal(False)
eq_(connection.execute(select(and_(true, false))).scalar(), False)
eq_(connection.execute(select(and_(true, true))).scalar(), True)
eq_(connection.execute(select(or_(true, false))).scalar(), True)
eq_(connection.execute(select(or_(false, false))).scalar(), False)
eq_(
connection.execute(select(not_(or_(false, false)))).scalar(),
True,
)
row = connection.execute(
select(or_(false, false).label("x"), and_(true, false).label("y"))
).first()
assert row.x == False # noqa
assert row.y == False # noqa
row = connection.execute(
select(or_(true, false).label("x"), and_(true, false).label("y"))
).first()
assert row.x == True # noqa
assert row.y == False # noqa
def test_select_tuple(self, connection):
users = self.tables.users
connection.execute(
users.insert(),
{"user_id": 1, "user_name": "apples"},
)
assert_raises_message(
exc.CompileError,
r"Most backends don't support SELECTing from a tuple\(\) object.",
connection.execute,
select(tuple_(users.c.user_id, users.c.user_name)),
)
@testing.combinations(
(
lambda users: select(users.c.user_id).where(
users.c.user_name.startswith("apple")
),
[(1,)],
),
(
lambda users: select(users.c.user_id).where(
users.c.user_name.contains("i % t")
),
[(5,)],
),
(
lambda users: select(users.c.user_id).where(
users.c.user_name.endswith("anas")
),
[(3,)],
),
(
lambda users: select(users.c.user_id).where(
users.c.user_name.contains("i % t", escape="&")
),
[(5,)],
),
argnames="expr,result",
)
def test_like_ops(self, connection, expr, result):
users = self.tables.users
connection.execute(
users.insert(),
[
{"user_id": 1, "user_name": "apples"},
{"user_id": 2, "user_name": "oranges"},
{"user_id": 3, "user_name": "bananas"},
{"user_id": 4, "user_name": "legumes"},
{"user_id": 5, "user_name": "hi % there"},
],
)
expr = resolve_lambda(expr, users=users)
eq_(connection.execute(expr).fetchall(), result)
@testing.requires.mod_operator_as_percent_sign
@testing.emits_warning(".*now automatically escapes.*")
def test_percents_in_text(self, connection):
for expr, result in (
(text("select 6 % 10"), 6),
(text("select 17 % 10"), 7),
(text("select '%'"), "%"),
(text("select '%%'"), "%%"),
(text("select '%%%'"), "%%%"),
(text("select 'hello % world'"), "hello % world"),
):
eq_(connection.scalar(expr), result)
def test_ilike(self, connection):
users = self.tables.users
connection.execute(
users.insert(),
[
{"user_id": 1, "user_name": "one"},
{"user_id": 2, "user_name": "TwO"},
{"user_id": 3, "user_name": "ONE"},
{"user_id": 4, "user_name": "OnE"},
],
)
eq_(
connection.execute(
select(users.c.user_id).where(users.c.user_name.ilike("one"))
).fetchall(),
[(1,), (3,), (4,)],
)
eq_(
connection.execute(
select(users.c.user_id).where(users.c.user_name.ilike("TWO"))
).fetchall(),
[(2,)],
)
if testing.against("postgresql"):
eq_(
connection.execute(
select(users.c.user_id).where(
users.c.user_name.like("one")
)
).fetchall(),
[(1,)],
)
eq_(
connection.execute(
select(users.c.user_id).where(
users.c.user_name.like("TWO")
)
).fetchall(),
[],
)
def test_compiled_execute(self, connection):
users = self.tables.users
connection.execute(users.insert(), dict(user_id=7, user_name="jack"))
s = (
select(users)
.where(users.c.user_id == bindparam("id"))
.compile(connection)
)
eq_(connection.execute(s, dict(id=7)).first()._mapping["user_id"], 7)
def test_compiled_insert_execute(self, connection):
users = self.tables.users
connection.execute(
users.insert().compile(connection),
dict(user_id=7, user_name="jack"),
)
s = (
select(users)
.where(users.c.user_id == bindparam("id"))
.compile(connection)
)
eq_(connection.execute(s, dict(id=7)).first()._mapping["user_id"], 7)
def test_repeated_bindparams(self, connection):
"""Tests that a BindParam can be used more than once.
This should be run for DB-APIs with both positional and named
paramstyles.
"""
users = self.tables.users
connection.execute(users.insert(), dict(user_id=7, user_name="jack"))
connection.execute(users.insert(), dict(user_id=8, user_name="fred"))
u = bindparam("userid")
s = users.select().where(
and_(users.c.user_name == u, users.c.user_name == u)
)
r = connection.execute(s, dict(userid="fred")).fetchall()
assert len(r) == 1
def test_bindparam_detection(self):
dialect = default.DefaultDialect(paramstyle="qmark")
def prep(q):
return str(sql.text(q).compile(dialect=dialect))
def a_eq(got, wanted):
if got != wanted:
print("Wanted %s" % wanted)
print("Received %s" % got)
self.assert_(got == wanted, got)
a_eq(prep("select foo"), "select foo")
a_eq(prep("time='12:30:00'"), "time='12:30:00'")
a_eq(prep("time='12:30:00'"), "time='12:30:00'")
a_eq(prep(":this:that"), ":this:that")
a_eq(prep(":this :that"), "? ?")
a_eq(prep("(:this),(:that :other)"), "(?),(? ?)")
a_eq(prep("(:this),(:that:other)"), "(?),(:that:other)")
a_eq(prep("(:this),(:that,:other)"), "(?),(?,?)")
a_eq(prep("(:that_:other)"), "(:that_:other)")
a_eq(prep("(:that_ :other)"), "(? ?)")
a_eq(prep("(:that_other)"), "(?)")
a_eq(prep("(:that$other)"), "(?)")
a_eq(prep("(:that$:other)"), "(:that$:other)")
a_eq(prep(".:that$ :other."), ".? ?.")
a_eq(prep(r"select \foo"), r"select \foo")
a_eq(prep(r"time='12\:30:00'"), r"time='12\:30:00'")
a_eq(prep(r":this \:that"), "? :that")
a_eq(prep(r"(\:that$other)"), "(:that$other)")
a_eq(prep(r".\:that$ :other."), ".:that$ ?.")
@testing.requires.standalone_binds
def test_select_from_bindparam(self, connection):
"""Test result row processing when selecting from a plain bind
param."""
class MyInteger(TypeDecorator):
impl = Integer
cache_ok = True
def process_bind_param(self, value, dialect):
return int(value[4:])
def process_result_value(self, value, dialect):
return "INT_%d" % value
eq_(
connection.scalar(select(cast("INT_5", type_=MyInteger))),
"INT_5",
)
eq_(
connection.scalar(
select(cast("INT_5", type_=MyInteger).label("foo"))
),
"INT_5",
)
def test_order_by(self, connection):
"""Exercises ORDER BY clause generation.
Tests simple, compound, aliased and DESC clauses.
"""
users = self.tables.users
connection.execute(users.insert(), dict(user_id=1, user_name="c"))
connection.execute(users.insert(), dict(user_id=2, user_name="b"))
connection.execute(users.insert(), dict(user_id=3, user_name="a"))
def a_eq(executable, wanted):
got = list(connection.execute(executable))
eq_(got, wanted)
for labels in False, True:
label_style = (
LABEL_STYLE_NONE
if labels is False
else LABEL_STYLE_TABLENAME_PLUS_COL
)
def go(stmt):
if labels:
stmt = stmt.set_label_style(label_style)
return stmt
a_eq(
users.select()
.order_by(users.c.user_id)
.set_label_style(label_style),
[(1, "c"), (2, "b"), (3, "a")],
)
a_eq(
users.select()
.order_by(users.c.user_name, users.c.user_id)
.set_label_style(label_style),
[(3, "a"), (2, "b"), (1, "c")],
)
a_eq(
go(
select(users.c.user_id.label("foo")).order_by(
users.c.user_id
)
),
[(1,), (2,), (3,)],
)
a_eq(
go(
select(
users.c.user_id.label("foo"), users.c.user_name
).order_by(users.c.user_name, users.c.user_id),
),
[(3, "a"), (2, "b"), (1, "c")],
)
a_eq(
users.select()
.distinct()
.order_by(users.c.user_id)
.set_label_style(label_style),
[(1, "c"), (2, "b"), (3, "a")],
)
a_eq(
go(
select(users.c.user_id.label("foo"))
.distinct()
.order_by(users.c.user_id),
),
[(1,), (2,), (3,)],
)
a_eq(
go(
select(
users.c.user_id.label("a"),
users.c.user_id.label("b"),
users.c.user_name,
).order_by(users.c.user_id),
),
[(1, 1, "c"), (2, 2, "b"), (3, 3, "a")],
)
a_eq(
users.select()
.distinct()
.order_by(desc(users.c.user_id))
.set_label_style(label_style),
[(3, "a"), (2, "b"), (1, "c")],
)
a_eq(
go(
select(users.c.user_id.label("foo"))
.distinct()
.order_by(users.c.user_id.desc()),
),
[(3,), (2,), (1,)],
)
@testing.requires.nullsordering
def test_order_by_nulls(self, connection):
"""Exercises ORDER BY clause generation.
Tests simple, compound, aliased and DESC clauses.
"""
users = self.tables.users
connection.execute(users.insert(), dict(user_id=1))
connection.execute(users.insert(), dict(user_id=2, user_name="b"))
connection.execute(users.insert(), dict(user_id=3, user_name="a"))
def a_eq(executable, wanted):
got = list(connection.execute(executable))
eq_(got, wanted)
for labels in False, True:
label_style = (
LABEL_STYLE_NONE
if labels is False
else LABEL_STYLE_TABLENAME_PLUS_COL
)
a_eq(
users.select()
.order_by(users.c.user_name.nulls_first())
.set_label_style(label_style),
[(1, None), (3, "a"), (2, "b")],
)
a_eq(
users.select()
.order_by(users.c.user_name.nulls_last())
.set_label_style(label_style),
[(3, "a"), (2, "b"), (1, None)],
)
a_eq(
users.select()
.order_by(asc(users.c.user_name).nulls_first())
.set_label_style(label_style),
[(1, None), (3, "a"), (2, "b")],
)
a_eq(
users.select()
.order_by(asc(users.c.user_name).nulls_last())
.set_label_style(label_style),
[(3, "a"), (2, "b"), (1, None)],
)
a_eq(
users.select()
.order_by(users.c.user_name.desc().nulls_first())
.set_label_style(label_style),
[(1, None), (2, "b"), (3, "a")],
)
a_eq(
users.select()
.order_by(users.c.user_name.desc().nulls_last())
.set_label_style(label_style),
[(2, "b"), (3, "a"), (1, None)],
)
a_eq(
users.select()
.order_by(desc(users.c.user_name).nulls_first())
.set_label_style(label_style),
[(1, None), (2, "b"), (3, "a")],
)
a_eq(
users.select()
.order_by(desc(users.c.user_name).nulls_last())
.set_label_style(label_style),
[(2, "b"), (3, "a"), (1, None)],
)
a_eq(
users.select()
.order_by(
users.c.user_name.nulls_first(),
users.c.user_id,
)
.set_label_style(label_style),
[(1, None), (3, "a"), (2, "b")],
)
a_eq(
users.select()
.order_by(users.c.user_name.nulls_last(), users.c.user_id)
.set_label_style(label_style),
[(3, "a"), (2, "b"), (1, None)],
)
def test_in_filtering(self, connection):
"""test the behavior of the in_() function."""
users = self.tables.users
connection.execute(users.insert(), dict(user_id=7, user_name="jack"))
connection.execute(users.insert(), dict(user_id=8, user_name="fred"))
connection.execute(users.insert(), dict(user_id=9, user_name=None))
s = users.select().where(users.c.user_name.in_([]))
r = connection.execute(s).fetchall()
# No username is in empty set
assert len(r) == 0
s = users.select().where(not_(users.c.user_name.in_([])))
r = connection.execute(s).fetchall()
assert len(r) == 3
s = users.select().where(users.c.user_name.in_(["jack", "fred"]))
r = connection.execute(s).fetchall()
assert len(r) == 2
s = users.select().where(not_(users.c.user_name.in_(["jack", "fred"])))
r = connection.execute(s).fetchall()
# Null values are not outside any set
assert len(r) == 0
def test_expanding_in(self, connection):
users = self.tables.users
connection.execute(
users.insert(),
[
dict(user_id=7, user_name="jack"),
dict(user_id=8, user_name="fred"),
dict(user_id=9, user_name=None),
],
)
stmt = (
select(users)
.where(users.c.user_name.in_(bindparam("uname", expanding=True)))
.order_by(users.c.user_id)
)
eq_(
connection.execute(stmt, {"uname": ["jack"]}).fetchall(),
[(7, "jack")],
)
eq_(
connection.execute(stmt, {"uname": ["jack", "fred"]}).fetchall(),
[(7, "jack"), (8, "fred")],
)
eq_(connection.execute(stmt, {"uname": []}).fetchall(), [])
assert_raises_message(
exc.StatementError,
"'expanding' parameters can't be used with executemany()",
connection.execute,
users.update().where(
users.c.user_name.in_(bindparam("uname", expanding=True))
),
[{"uname": ["fred"]}, {"uname": ["ed"]}],
)
@testing.requires.no_quoting_special_bind_names
def test_expanding_in_special_chars(self, connection):
users = self.tables.users
connection.execute(
users.insert(),
[
dict(user_id=7, user_name="jack"),
dict(user_id=8, user_name="fred"),
],
)
stmt = (
select(users)
.where(users.c.user_name.in_(bindparam("u35", expanding=True)))
.where(users.c.user_id == bindparam("u46"))
.order_by(users.c.user_id)
)
eq_(
connection.execute(
stmt, {"u35": ["jack", "fred"], "u46": 7}
).fetchall(),
[(7, "jack")],
)
stmt = (
select(users)
.where(users.c.user_name.in_(bindparam("u.35", expanding=True)))
.where(users.c.user_id == bindparam("u.46"))
.order_by(users.c.user_id)
)
eq_(
connection.execute(
stmt, {"u.35": ["jack", "fred"], "u.46": 7}
).fetchall(),
[(7, "jack")],
)
def test_expanding_in_multiple(self, connection):
users = self.tables.users
connection.execute(
users.insert(),
[
dict(user_id=7, user_name="jack"),
dict(user_id=8, user_name="fred"),
dict(user_id=9, user_name="ed"),
],
)
stmt = (
select(users)
.where(users.c.user_name.in_(bindparam("uname", expanding=True)))
.where(users.c.user_id.in_(bindparam("userid", expanding=True)))
.order_by(users.c.user_id)
)
eq_(
connection.execute(
stmt, {"uname": ["jack", "fred", "ed"], "userid": [8, 9]}
).fetchall(),
[(8, "fred"), (9, "ed")],
)
def test_expanding_in_repeated(self, connection):
users = self.tables.users
connection.execute(
users.insert(),
[
dict(user_id=7, user_name="jack"),
dict(user_id=8, user_name="fred"),
dict(user_id=9, user_name="ed"),
],
)
stmt = (
select(users)
.where(
users.c.user_name.in_(bindparam("uname", expanding=True))
| users.c.user_name.in_(bindparam("uname2", expanding=True))
)
.where(users.c.user_id == 8)
)
stmt = stmt.union(
select(users)
.where(
users.c.user_name.in_(bindparam("uname", expanding=True))
| users.c.user_name.in_(bindparam("uname2", expanding=True))
)
.where(users.c.user_id == 9)
).order_by("user_id")
eq_(
connection.execute(
stmt,
{
"uname": ["jack", "fred"],
"uname2": ["ed"],
"userid": [8, 9],
},
).fetchall(),
[(8, "fred"), (9, "ed")],
)
@testing.requires.tuple_in
def test_expanding_in_composite(self, connection):
users = self.tables.users
connection.execute(
users.insert(),
[
dict(user_id=7, user_name="jack"),
dict(user_id=8, user_name="fred"),
dict(user_id=9, user_name=None),
],
)
stmt = (
select(users)
.where(
tuple_(users.c.user_id, users.c.user_name).in_(
bindparam("uname", expanding=True)
)
)
.order_by(users.c.user_id)
)
eq_(
connection.execute(stmt, {"uname": [(7, "jack")]}).fetchall(),
[(7, "jack")],
)
eq_(
connection.execute(
stmt, {"uname": [(7, "jack"), (8, "fred")]}
).fetchall(),
[(7, "jack"), (8, "fred")],
)
def test_expanding_in_dont_alter_compiled(self, connection):
"""test for issue #5048"""
class NameWithProcess(TypeDecorator):
impl = String
cache_ok = True
def process_bind_param(self, value, dialect):
return value[3:]
users = Table(
"users",
MetaData(),
Column("user_id", Integer, primary_key=True),
Column("user_name", NameWithProcess()),
)
connection.execute(
users.insert(),
[
dict(user_id=7, user_name="AB jack"),
dict(user_id=8, user_name="BE fred"),
dict(user_id=9, user_name="GP ed"),
],
)
stmt = (
select(users)
.where(users.c.user_name.in_(bindparam("uname", expanding=True)))
.order_by(users.c.user_id)
)
compiled = stmt.compile(testing.db)
eq_(len(compiled._bind_processors), 1)
eq_(
connection.execute(
compiled, {"uname": ["HJ jack", "RR fred"]}
).fetchall(),
[(7, "jack"), (8, "fred")],
)
eq_(len(compiled._bind_processors), 1)
@testing.skip_if(["mssql"])
def test_bind_in(self, connection):
"""test calling IN against a bind parameter.
this isn't allowed on several platforms since we
generate ? = ?.
"""
users = self.tables.users
connection.execute(users.insert(), dict(user_id=7, user_name="jack"))
connection.execute(users.insert(), dict(user_id=8, user_name="fred"))
connection.execute(users.insert(), dict(user_id=9, user_name=None))
u = bindparam("search_key", type_=String)
s = users.select().where(not_(u.in_([])))
r = connection.execute(s, dict(search_key="john")).fetchall()
assert len(r) == 3
r = connection.execute(s, dict(search_key=None)).fetchall()
assert len(r) == 3
def test_literal_in(self, connection):
"""similar to test_bind_in but use a bind with a value."""
users = self.tables.users
connection.execute(users.insert(), dict(user_id=7, user_name="jack"))
connection.execute(users.insert(), dict(user_id=8, user_name="fred"))
connection.execute(users.insert(), dict(user_id=9, user_name=None))
s = users.select().where(not_(literal("john").in_([])))
r = connection.execute(s).fetchall()
assert len(r) == 3
@testing.requires.boolean_col_expressions
def test_empty_in_filtering_static(self, connection):
"""test the behavior of the in_() function when
comparing against an empty collection, specifically
that a proper boolean value is generated.
"""
users = self.tables.users
connection.execute(
users.insert(),
[
{"user_id": 7, "user_name": "jack"},
{"user_id": 8, "user_name": "ed"},
{"user_id": 9, "user_name": None},
],
)
s = users.select().where(users.c.user_name.in_([]) == True) # noqa
r = connection.execute(s).fetchall()
assert len(r) == 0
s = users.select().where(users.c.user_name.in_([]) == False) # noqa
r = connection.execute(s).fetchall()
assert len(r) == 3
s = users.select().where(users.c.user_name.in_([]) == None) # noqa
r = connection.execute(s).fetchall()
assert len(r) == 0
class RequiredBindTest(fixtures.TablesTest):
run_create_tables = None
run_deletes = None
@classmethod
def define_tables(cls, metadata):
Table(
"foo",
metadata,
Column("id", Integer, primary_key=True),
Column("data", String(50)),
Column("x", Integer),
)
def _assert_raises(self, stmt, params):
with testing.db.connect() as conn:
assert_raises_message(
exc.StatementError,
"A value is required for bind parameter 'x'",
conn.execute,
stmt,
params,
)
def test_insert(self):
stmt = self.tables.foo.insert().values(
x=bindparam("x"), data=bindparam("data")
)
self._assert_raises(stmt, {"data": "data"})
def test_select_where(self):
stmt = (
select(self.tables.foo)
.where(self.tables.foo.c.data == bindparam("data"))
.where(self.tables.foo.c.x == bindparam("x"))
)
self._assert_raises(stmt, {"data": "data"})
@testing.requires.standalone_binds
def test_select_columns(self):
stmt = select(bindparam("data"), bindparam("x"))
self._assert_raises(stmt, {"data": "data"})
def test_text(self):
stmt = text("select * from foo where x=:x and data=:data1")
self._assert_raises(stmt, {"data1": "data"})
def test_required_flag(self):
is_(bindparam("foo").required, True)
is_(bindparam("foo", required=False).required, False)
is_(bindparam("foo", "bar").required, False)
is_(bindparam("foo", "bar", required=True).required, True)
def c():
return None
is_(bindparam("foo", callable_=c, required=True).required, True)
is_(bindparam("foo", callable_=c).required, False)
is_(bindparam("foo", callable_=c, required=False).required, False)
class LimitTest(fixtures.TablesTest):
__backend__ = True
@classmethod
def define_tables(cls, metadata):
Table(
"users",
metadata,
Column("user_id", INT, primary_key=True),
Column("user_name", VARCHAR(20)),
)
Table(
"addresses",
metadata,
Column("address_id", Integer, primary_key=True),
Column("user_id", Integer, ForeignKey("users.user_id")),
Column("address", String(30)),
)
@classmethod
def insert_data(cls, connection):
users, addresses = cls.tables("users", "addresses")
conn = connection
conn.execute(users.insert(), dict(user_id=1, user_name="john"))
conn.execute(
addresses.insert(), dict(address_id=1, user_id=1, address="addr1")
)
conn.execute(users.insert(), dict(user_id=2, user_name="jack"))
conn.execute(
addresses.insert(), dict(address_id=2, user_id=2, address="addr1")
)
conn.execute(users.insert(), dict(user_id=3, user_name="ed"))
conn.execute(
addresses.insert(), dict(address_id=3, user_id=3, address="addr2")
)
conn.execute(users.insert(), dict(user_id=4, user_name="wendy"))
conn.execute(
addresses.insert(), dict(address_id=4, user_id=4, address="addr3")
)
conn.execute(users.insert(), dict(user_id=5, user_name="laura"))
conn.execute(
addresses.insert(), dict(address_id=5, user_id=5, address="addr4")
)
conn.execute(users.insert(), dict(user_id=6, user_name="ralph"))
conn.execute(
addresses.insert(), dict(address_id=6, user_id=6, address="addr5")
)
conn.execute(users.insert(), dict(user_id=7, user_name="fido"))
conn.execute(
addresses.insert(), dict(address_id=7, user_id=7, address="addr5")
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