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Add test case for missing columns in SQLite datasource, using subquery. Refs #2579

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This commit is contained in:
Steven Looman 2014-11-20 18:58:20 +01:00
parent 07a07c6268
commit e7cf55222c
1 changed files with 19 additions and 0 deletions
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19
tests/python_tests/sqlite_test.py
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@ -387,6 +387,25 @@ if 'sqlite' in mapnik.DatasourceCache.plugin_names():
eq_(ds.fields(),['rowid', 'untyped'])
eq_(ds.field_types(),['int', 'str'])
def test_db_with_one_untyped_column_using_subquery():
# form up an in-memory test db
wkb = '010100000000000000000000000000000000000000'
ds = mapnik.SQLite(file=':memory:',
table='(SELECT rowid, geometry, untyped FROM test1)',
initdb='''
create table test1 (geometry BLOB, untyped);
insert into test1 values (x'%s', 'untyped');
''' % wkb,
extent='-180,-60,180,60',
use_spatial_index=False,
key_field='rowid'
)
# ensure the untyped column is found
eq_(len(ds.fields()),3)
eq_(ds.fields(),['rowid', 'untyped', 'rowid'])
eq_(ds.field_types(),['int', 'str', 'int'])
def test_that_64bit_int_fields_work():
ds = mapnik.SQLite(file='../data/sqlite/64bit_int.sqlite',