def test_drop_column_in_schema(self):
        stmts = ["CREATE SCHEMA s1",
                 "CREATE TABLE s1.t1 (c1 integer, c2 text, c3 date)"]
        inmap = self.std_map()
        inmap.update({'schema s1': {'table t1': {
            'columns': [{'c1': {'type': 'integer'}},
                        {'c2': {'type': 'text'}}]}}})
        sql = self.to_sql(inmap, stmts)
        assert fix_indent(sql[0]) == "ALTER TABLE s1.t1 DROP COLUMN c3"
Ensures that all three indexes are in a valid state.
dataset/ETHPy150Open perseas/Pyrseas/tests/dbobject/test_column.py/ColumnToSqlTestCase.test_drop_column_in_schema--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/taskqueue/taskqueue_stub.py/_Queue.VerifyIndexes