diff options
Diffstat (limited to 'test/dialect/postgresql/test_compiler.py')
-rw-r--r-- | test/dialect/postgresql/test_compiler.py | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/test/dialect/postgresql/test_compiler.py b/test/dialect/postgresql/test_compiler.py index 6c4f3c8cc..5717df9f7 100644 --- a/test/dialect/postgresql/test_compiler.py +++ b/test/dialect/postgresql/test_compiler.py @@ -5,7 +5,7 @@ from sqlalchemy.testing.assertions import AssertsCompiledSQL, is_, \ from sqlalchemy.testing import engines, fixtures from sqlalchemy import testing from sqlalchemy import Sequence, Table, Column, Integer, update, String,\ - insert, func, MetaData, Enum, Index, and_, delete, select, cast + insert, func, MetaData, Enum, Index, and_, delete, select, cast, text from sqlalchemy.dialects.postgresql import ExcludeConstraint, array from sqlalchemy import exc, schema from sqlalchemy.dialects.postgresql import base as postgresql @@ -296,6 +296,58 @@ class CompileTest(fixtures.TestBase, AssertsCompiledSQL): '(data text_pattern_ops, data2 int4_ops)', dialect=postgresql.dialect()) + def test_create_index_with_text_or_composite(self): + m = MetaData() + tbl = Table('testtbl', m, + Column('d1', String), + Column('d2', Integer)) + + idx = Index('test_idx1', text('x')) + tbl.append_constraint(idx) + + idx2 = Index('test_idx2', text('y'), tbl.c.d2) + + idx3 = Index( + 'test_idx2', tbl.c.d1, text('y'), tbl.c.d2, + postgresql_ops={'d1': 'x1', 'd2': 'x2'} + ) + + idx4 = Index( + 'test_idx2', tbl.c.d1, tbl.c.d2 > 5, text('q'), + postgresql_ops={'d1': 'x1', 'd2': 'x2'} + ) + + idx5 = Index( + 'test_idx2', tbl.c.d1, (tbl.c.d2 > 5).label('g'), text('q'), + postgresql_ops={'d1': 'x1', 'g': 'x2'} + ) + + self.assert_compile( + schema.CreateIndex(idx), + "CREATE INDEX test_idx1 ON testtbl (x)" + ) + self.assert_compile( + schema.CreateIndex(idx2), + "CREATE INDEX test_idx2 ON testtbl (y, d2)" + ) + self.assert_compile( + schema.CreateIndex(idx3), + "CREATE INDEX test_idx2 ON testtbl (d1 x1, y, d2 x2)" + ) + + # note that at the moment we do not expect the 'd2' op to + # pick up on the "d2 > 5" expression + self.assert_compile( + schema.CreateIndex(idx4), + "CREATE INDEX test_idx2 ON testtbl (d1 x1, (d2 > 5), q)" + ) + + # however it does work if we label! + self.assert_compile( + schema.CreateIndex(idx5), + "CREATE INDEX test_idx2 ON testtbl (d1 x1, (d2 > 5) x2, q)" + ) + def test_create_index_with_using(self): m = MetaData() tbl = Table('testtbl', m, Column('data', String)) |