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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2013-11-29 14:36:24 -0500 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2013-11-29 15:05:19 -0500 |
| commit | 6c83ef761beb162981615fba1c22dc1c0f380568 (patch) | |
| tree | b1ed1dc8a9b4ef28d1c5b0e3a8e7c17189464656 /test/sql/test_compiler.py | |
| parent | 4340a87f07d94311d2c0e90db0e75d1171c02c65 (diff) | |
| download | sqlalchemy-6c83ef761beb162981615fba1c22dc1c0f380568.tar.gz | |
- New improvements to the :func:`.text` construct, including
more flexible ways to set up bound parameters and return types;
in particular, a :func:`.text` can now be turned into a full
FROM-object, embeddable in other statements as an alias or CTE
using the new method :meth:`.TextClause.columns`.
[ticket:2877]
Diffstat (limited to 'test/sql/test_compiler.py')
| -rw-r--r-- | test/sql/test_compiler.py | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/test/sql/test_compiler.py b/test/sql/test_compiler.py index f1f852ddc..36dfa2ff1 100644 --- a/test/sql/test_compiler.py +++ b/test/sql/test_compiler.py @@ -1134,172 +1134,6 @@ class SelectTest(fixtures.TestBase, AssertsCompiledSQL): dialect=mysql.dialect() ) - def test_text(self): - self.assert_compile( - text("select * from foo where lala = bar"), - "select * from foo where lala = bar" - ) - - # test bytestring - self.assert_compile(select( - ["foobar(a)", "pk_foo_bar(syslaal)"], - "a = 12", - from_obj=["foobar left outer join lala on foobar.foo = lala.foo"] - ), - "SELECT foobar(a), pk_foo_bar(syslaal) FROM foobar " - "left outer join lala on foobar.foo = lala.foo WHERE a = 12" - ) - - # test unicode - self.assert_compile(select( - ["foobar(a)", "pk_foo_bar(syslaal)"], - "a = 12", - from_obj=["foobar left outer join lala on foobar.foo = lala.foo"] - ), - "SELECT foobar(a), pk_foo_bar(syslaal) FROM foobar " - "left outer join lala on foobar.foo = lala.foo WHERE a = 12" - ) - - # test building a select query programmatically with text - s = select() - s.append_column("column1") - s.append_column("column2") - s.append_whereclause("column1=12") - s.append_whereclause("column2=19") - s = s.order_by("column1") - s.append_from("table1") - self.assert_compile(s, "SELECT column1, column2 FROM table1 WHERE " - "column1=12 AND column2=19 ORDER BY column1") - - self.assert_compile( - select(["column1", "column2"], - from_obj=table1).alias('somealias').select(), - "SELECT somealias.column1, somealias.column2 FROM " - "(SELECT column1, column2 FROM mytable) AS somealias" - ) - - # test that use_labels doesnt interfere with literal columns - self.assert_compile( - select(["column1", "column2", table1.c.myid], from_obj=table1, - use_labels=True), - "SELECT column1, column2, mytable.myid AS mytable_myid " - "FROM mytable" - ) - - # test that use_labels doesnt interfere - # with literal columns that have textual labels - self.assert_compile( - select(["column1 AS foobar", "column2 AS hoho", table1.c.myid], - from_obj=table1, use_labels=True), - "SELECT column1 AS foobar, column2 AS hoho, " - "mytable.myid AS mytable_myid FROM mytable" - ) - - # test that "auto-labeling of subquery columns" - # doesnt interfere with literal columns, - # exported columns dont get quoted - self.assert_compile( - select(["column1 AS foobar", "column2 AS hoho", table1.c.myid], - from_obj=[table1]).select(), - "SELECT column1 AS foobar, column2 AS hoho, myid FROM " - "(SELECT column1 AS foobar, column2 AS hoho, " - "mytable.myid AS myid FROM mytable)" - ) - - self.assert_compile( - select(['col1', 'col2'], from_obj='tablename').alias('myalias'), - "SELECT col1, col2 FROM tablename" - ) - - def test_binds_in_text(self): - self.assert_compile( - text("select * from foo where lala=:bar and hoho=:whee", - bindparams=[bindparam('bar', 4), bindparam('whee', 7)]), - "select * from foo where lala=:bar and hoho=:whee", - checkparams={'bar': 4, 'whee': 7}, - ) - - self.assert_compile( - text("select * from foo where clock='05:06:07'"), - "select * from foo where clock='05:06:07'", - checkparams={}, - params={}, - ) - - dialect = postgresql.dialect() - self.assert_compile( - text("select * from foo where lala=:bar and hoho=:whee", - bindparams=[bindparam('bar', 4), bindparam('whee', 7)]), - "select * from foo where lala=%(bar)s and hoho=%(whee)s", - checkparams={'bar': 4, 'whee': 7}, - dialect=dialect - ) - - # test escaping out text() params with a backslash - self.assert_compile( - text("select * from foo where clock='05:06:07' " - "and mork='\:mindy'"), - "select * from foo where clock='05:06:07' and mork=':mindy'", - checkparams={}, - params={}, - dialect=dialect - ) - - dialect = sqlite.dialect() - self.assert_compile( - text("select * from foo where lala=:bar and hoho=:whee", - bindparams=[bindparam('bar', 4), bindparam('whee', 7)]), - "select * from foo where lala=? and hoho=?", - checkparams={'bar': 4, 'whee': 7}, - dialect=dialect - ) - - self.assert_compile(select( - [table1, table2.c.otherid, "sysdate()", "foo, bar, lala"], - and_( - "foo.id = foofoo(lala)", - "datetime(foo) = Today", - table1.c.myid == table2.c.otherid, - ) - ), - "SELECT mytable.myid, mytable.name, mytable.description, " - "myothertable.otherid, sysdate(), foo, bar, lala " - "FROM mytable, myothertable WHERE foo.id = foofoo(lala) AND " - "datetime(foo) = Today AND mytable.myid = myothertable.otherid") - - self.assert_compile(select( - [alias(table1, 't'), "foo.f"], - "foo.f = t.id", - from_obj=["(select f from bar where lala=heyhey) foo"] - ), - "SELECT t.myid, t.name, t.description, foo.f FROM mytable AS t, " - "(select f from bar where lala=heyhey) foo WHERE foo.f = t.id") - - # test Text embedded within select_from(), using binds - generate_series = text( - "generate_series(:x, :y, :z) as s(a)", - bindparams=[bindparam('x', None), - bindparam('y', None), bindparam('z', None)] - ) - - s = select([ - (func.current_date() + - literal_column("s.a")).label("dates") - ]).select_from(generate_series) - self.assert_compile( - s, - "SELECT CURRENT_DATE + s.a AS dates FROM " - "generate_series(:x, :y, :z) as s(a)", - checkparams={'y': None, 'x': None, 'z': None} - ) - - self.assert_compile( - s.params(x=5, y=6, z=7), - "SELECT CURRENT_DATE + s.a AS dates FROM " - "generate_series(:x, :y, :z) as s(a)", - checkparams={'y': 6, 'x': 5, 'z': 7} - ) - @testing.emits_warning('.*empty sequence.*') def test_render_binds_as_literal(self): """test a compiler that renders binds inline into |
