def add_username(self):
email_table = Table('brushed_email', self.metadata)
sel_stmt = select([email_table.c.id, email_table.c.path])
rp = self.engine.execute(sel_stmt)
conn = self.engine.connect()
for record in rp:
# print(record)
p = "\/[^\/]*\/([^\/]+)" # match the content between the second / and the third /
match = re.match(p, record.path)
if match:
username = match.group(1)
stmt = email_table.update().where(email_table.c.id == record.id).values(username=username)
conn.execute(stmt)
else:
print("Error! " + record.path)
exit(0)
def downgrade():
# convert activity enum
activity_conversions = [
('activity_rate_w1', 'activity_rate_50'),
('activity_rate_m2', 'activity_rate_20'),
('activity_rate_y5', 'activity_rate_10'),
('activity_rate_y5', 'activity_rate_5'),
]
old_activity_type = sa.Enum('activity_rate_y5',
'activity_rate_m2',
'activity_rate_w1',
name='activity_rate',
schema='guidebook')
new_activity_type = sa.Enum('activity_rate_150',
'activity_rate_50',
'activity_rate_30',
'activity_rate_20',
'activity_rate_10',
'activity_rate_5',
'activity_rate_1',
name='activity_rate_',
schema='guidebook')
new_activity_type.create(op.get_bind())
op.add_column('xreports',
sa.Column('activity_rate_', new_activity_type,
nullable=True),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('activity_rate_', new_activity_type,
nullable=True),
schema='guidebook')
xr = Table('xreports',
MetaData(),
sa.Column('activity_rate', old_activity_type),
sa.Column('activity_rate_', new_activity_type, nullable=True),
schema='guidebook')
xra = Table('xreports_archives',
MetaData(),
sa.Column('activity_rate', old_activity_type),
sa.Column('activity_rate_', new_activity_type, nullable=True),
schema='guidebook')
for (old_value, new_value) in activity_conversions:
op.execute(xr.update().where(
xr.c.activity_rate == op.inline_literal(old_value)).values(
activity_rate_=op.inline_literal(new_value)))
op.execute(xra.update().where(
xra.c.activity_rate == op.inline_literal(old_value)).values(
activity_rate_=op.inline_literal(new_value)))
op.drop_column('xreports', 'activity_rate', schema='guidebook')
op.drop_column('xreports_archives', 'activity_rate', schema='guidebook')
# op.drop_column('xreports_archives', 'avalanche_slope', schema='guidebook')
drop_enum('activity_rate', schema='guidebook')
# Rename enum
op.execute('ALTER TYPE guidebook.activity_rate_ RENAME TO activity_rate')
# Rename column
op.alter_column('xreports',
'activity_rate_',
new_column_name='activity_rate',
schema='guidebook')
op.alter_column('xreports_archives',
'activity_rate_',
new_column_name='activity_rate',
schema='guidebook')
# end of activity conversion
# convert autonomy enum
autonomy_conversions = [('non_autonomous', 'non_autonomous'),
('autonomous', 'autonomous'), ('expert', 'expert')]
old_autonomy_type = sa.Enum('non_autonomous',
'autonomous',
'expert',
name='autonomy',
schema='guidebook')
new_autonomy_type = sa.Enum('non_autonomous',
'autonomous',
'initiator',
'expert',
name='autonomy_',
schema='guidebook')
new_autonomy_type.create(op.get_bind())
# op.alter_column('xreports', 'autonomy',
# type_=new_autonomy_type,
# existing_type=old_autonomy_type,
# schema='guidebook')
# does not allow automatic casting if table not empty
op.add_column('xreports',
sa.Column('autonomy_', new_autonomy_type, nullable=True),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('autonomy_', new_autonomy_type, nullable=True),
schema='guidebook')
xr = Table('xreports',
MetaData(),
sa.Column('autonomy', old_autonomy_type),
sa.Column('autonomy_', new_autonomy_type, nullable=True),
schema='guidebook')
xra = Table('xreports_archives',
MetaData(),
sa.Column('autonomy', old_autonomy_type),
sa.Column('autonomy_', new_autonomy_type, nullable=True),
schema='guidebook')
for (old_value, new_value) in autonomy_conversions:
op.execute(xr.update().where(
xr.c.autonomy == op.inline_literal(old_value)).values(
autonomy_=op.inline_literal(new_value)))
op.execute(xra.update().where(
xra.c.autonomy == op.inline_literal(old_value)).values(
autonomy_=op.inline_literal(new_value)))
op.drop_column('xreports', 'autonomy', schema='guidebook')
op.drop_column('xreports_archives', 'autonomy', schema='guidebook')
# op.drop_column('xreports_archives', 'avalanche_slope', schema='guidebook')
drop_enum('autonomy', schema='guidebook')
# Rename enum
op.execute('ALTER TYPE guidebook.autonomy_ RENAME TO autonomy')
# Rename column
op.alter_column('xreports',
'autonomy_',
new_column_name='autonomy',
schema='guidebook')
op.alter_column('xreports_archives',
'autonomy_',
new_column_name='autonomy',
schema='guidebook')
# end of autonomy conversion
op.drop_column('xreports', 'supervision', schema='guidebook')
op.drop_column('xreports_archives', 'supervision', schema='guidebook')
drop_enum('supervision_type', schema='guidebook')
op.drop_column('xreports', 'qualification', schema='guidebook')
op.drop_column('xreports_archives', 'qualification', schema='guidebook')
drop_enum('qualification_type', schema='guidebook')
nb_outing_type = sa.Enum('nb_outings_4',
'nb_outings_9',
'nb_outings_14',
'nb_outings_15',
name='nb_outings',
schema='guidebook')
nb_outing_type.create(op.get_bind())
op.add_column('xreports',
sa.Column('nb_outings', nb_outing_type, nullable=True),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('nb_outings', nb_outing_type, nullable=True),
schema='guidebook')
activity_conversions = [('other', 'hiking'), ('skitouring', 'skitouring'),
('snow_ice_mixed', 'snow_ice_mixed'),
('alpine_climbing', 'mountain_climbing'),
('sport_climbing', 'rock_climbing'),
('ice_climbing', 'ice_climbing')]
old_activity_type = sa.Enum('sport_climbing',
'multipitch_climbing',
'alpine_climbing',
'snow_ice_mixed',
'ice_climbing',
'skitouring',
'other',
name='event_activity_type',
schema='guidebook')
activities_type = ArrayOfEnum(
sa.Enum('skitouring',
'snow_ice_mixed',
'mountain_climbing',
'rock_climbing',
'ice_climbing',
'hiking',
'snowshoeing',
'paragliding',
'mountain_biking',
'via_ferrata',
'slacklining',
name='activity_type',
schema='guidebook'))
op.add_column('xreports',
sa.Column('activities', activities_type, nullable=True),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('activities', activities_type, nullable=True),
schema='guidebook')
xr = Table('xreports',
MetaData(),
sa.Column('activities', activities_type, nullable=True),
sa.Column('event_activity', old_activity_type),
schema='guidebook')
xra = Table('xreports_archives',
MetaData(),
sa.Column('activities', activities_type, nullable=True),
sa.Column('event_activity', old_activity_type),
schema='guidebook')
for (old_value, new_value) in activity_conversions:
op.execute(xr.update().where(
xr.c.event_activity == op.inline_literal(old_value)).values(
activities=sa.literal([new_value])))
op.execute(xra.update().where(
xra.c.event_activity == op.inline_literal(old_value)).values(
activities=sa.literal([new_value])))
op.alter_column('xreports',
'activities',
nullable=False,
schema='guidebook')
op.alter_column('xreports_archives',
'activities',
nullable=False,
schema='guidebook')
op.drop_column('xreports', 'event_activity', schema='guidebook')
op.drop_column('xreports_archives', 'event_activity', schema='guidebook')
drop_enum('event_activity_type', schema='guidebook')
# convert types
type_conversions = [('avalanche', 'avalanche'),
('stone_ice_fall', 'stone_fall'),
('ice_cornice_collapse', 'falling_ice'),
('person_fall', 'person_fall'),
('crevasse_fall', 'crevasse_fall'),
('physical_failure', 'physical_failure'),
('injury_without_fall', 'other'),
('blocked_person', 'other'),
('safety_operation', 'other'),
('critical_situation', 'other'),
('weather_event', 'lightning'), ('other', 'other')]
old_event_type = sa.Enum('avalanche',
'stone_ice_fall',
'ice_cornice_collapse',
'person_fall',
'crevasse_fall',
'physical_failure',
'injury_without_fall',
'blocked_person',
'weather_event',
'safety_operation',
'critical_situation',
'other',
name='event_type',
schema='guidebook')
new_event_type = sa.Enum('avalanche',
'stone_fall',
'falling_ice',
'person_fall',
'crevasse_fall',
'roped_fall',
'physical_failure',
'lightning',
'other',
name='event_type_',
schema='guidebook')
new_event_type.create(op.get_bind())
op.add_column('xreports',
sa.Column('event_type_', ArrayOfEnum(new_event_type)),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('event_type_', ArrayOfEnum(new_event_type)),
schema='guidebook')
xr = Table('xreports',
MetaData(),
sa.Column('event_type', old_event_type),
sa.Column('event_type_', ArrayOfEnum(new_event_type)),
schema='guidebook')
xra = Table('xreports_archives',
MetaData(),
sa.Column('event_type', old_event_type),
sa.Column('event_type_', ArrayOfEnum(new_event_type)),
schema='guidebook')
for (old_value, new_value) in type_conversions:
op.execute(xr.update().where(
xr.c.event_type == op.inline_literal(old_value)).values(
event_type_=sa.literal([new_value])))
op.execute(xra.update().where(
xra.c.event_type == op.inline_literal(old_value)).values(
event_type_=sa.literal([new_value])))
op.drop_column('xreports', 'event_type', schema='guidebook')
op.drop_column('xreports_archives', 'event_type', schema='guidebook')
drop_enum('event_type', schema='guidebook')
op.execute('ALTER TYPE guidebook.event_type_ RENAME TO event_type')
op.alter_column('xreports',
'event_type_',
new_column_name='event_type',
schema='guidebook')
op.alter_column('xreports_archives',
'event_type_',
new_column_name='event_type',
schema='guidebook')
def upgrade():
# convert activities
activity_conversions = [
('hiking', 'other'),
('snowshoeing', 'other'),
('paragliding', 'other'),
('mountain_biking', 'other'),
('via_ferrata', 'other'),
('slacklining', 'other'),
('skitouring', 'skitouring'),
('snow_ice_mixed', 'snow_ice_mixed'),
('mountain_climbing', 'alpine_climbing'),
('rock_climbing', 'sport_climbing'),
('ice_climbing', 'ice_climbing'),
]
old_activity_type = ArrayOfEnum(
sa.Enum('skitouring',
'snow_ice_mixed',
'mountain_climbing',
'rock_climbing',
'ice_climbing',
'hiking',
'snowshoeing',
'paragliding',
'mountain_biking',
'via_ferrata',
'slacklining',
name='activity_type',
schema='guidebook'))
new_activity_type = sa.Enum('sport_climbing',
'multipitch_climbing',
'alpine_climbing',
'snow_ice_mixed',
'ice_climbing',
'skitouring',
'other',
name='event_activity_type',
schema='guidebook')
new_activity_type.create(op.get_bind())
op.add_column('xreports',
sa.Column('event_activity', new_activity_type),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('event_activity', new_activity_type),
schema='guidebook')
xr = Table('xreports',
MetaData(),
sa.Column('activities', old_activity_type),
sa.Column('event_activity', new_activity_type, nullable=True),
schema='guidebook')
xra = Table('xreports_archives',
MetaData(),
sa.Column('activities', old_activity_type),
sa.Column('event_activity', new_activity_type, nullable=True),
schema='guidebook')
for (old_value, new_value) in activity_conversions:
op.execute(xr.update().where(
xr.c.activities.contains(
sa.literal([old_value]).cast(old_activity_type))).values(
event_activity=op.inline_literal(new_value)))
op.execute(xra.update().where(
xra.c.activities.contains(
sa.literal([old_value]).cast(old_activity_type))).values(
event_activity=op.inline_literal(new_value)))
op.alter_column('xreports',
'event_activity',
nullable=False,
schema='guidebook')
op.alter_column('xreports_archives',
'event_activity',
nullable=False,
schema='guidebook')
op.drop_column('xreports', 'activities', schema='guidebook')
op.drop_column('xreports_archives', 'activities', schema='guidebook')
# end of activities conversion
# convert types
type_conversions = [('avalanche', 'avalanche'),
('stone_fall', 'stone_ice_fall'),
('falling_ice', 'stone_ice_fall'),
('person_fall', 'person_fall'),
('crevasse_fall', 'crevasse_fall'),
('roped_fall', 'person_fall'),
('physical_failure', 'physical_failure'),
('lightning', 'weather_event'), ('other', 'other')]
old_event_type = ArrayOfEnum(
sa.Enum('avalanche',
'stone_fall',
'falling_ice',
'person_fall',
'crevasse_fall',
'roped_fall',
'physical_failure',
'lightning',
'other',
name='event_type',
schema='guidebook'))
new_event_type = sa.Enum('avalanche',
'stone_ice_fall',
'ice_cornice_collapse',
'person_fall',
'crevasse_fall',
'physical_failure',
'injury_without_fall',
'blocked_person',
'weather_event',
'safety_operation',
'critical_situation',
'other',
name='event_type_',
schema='guidebook')
new_event_type.create(op.get_bind())
op.add_column('xreports',
sa.Column('event_type_', new_event_type),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('event_type_', new_event_type),
schema='guidebook')
xr = Table('xreports',
MetaData(),
sa.Column('event_type', old_event_type),
sa.Column('event_type_', new_event_type),
schema='guidebook')
xra = Table('xreports_archives',
MetaData(),
sa.Column('event_type', old_event_type),
sa.Column('event_type_', new_event_type),
schema='guidebook')
for (old_value, new_value) in type_conversions:
op.execute(xr.update().where(
xr.c.event_type.contains(
sa.literal([old_value]).cast(old_event_type))).values(
event_type_=op.inline_literal(new_value)))
op.execute(xra.update().where(
xra.c.event_type.contains(
sa.literal([old_value]).cast(old_event_type))).values(
event_type_=op.inline_literal(new_value)))
op.alter_column('xreports',
'event_type',
nullable=False,
schema='guidebook')
op.alter_column('xreports_archives',
'event_type',
nullable=False,
schema='guidebook')
op.drop_column('xreports', 'event_type', schema='guidebook')
op.drop_column('xreports_archives', 'event_type', schema='guidebook')
drop_enum('event_type', schema='guidebook')
op.execute('ALTER TYPE guidebook.event_type_ RENAME TO event_type')
op.alter_column('xreports',
'event_type_',
new_column_name='event_type',
schema='guidebook')
op.alter_column('xreports_archives',
'event_type_',
new_column_name='event_type',
schema='guidebook')
xr = Table('xreports',
MetaData(),
sa.Column('document_id', sa.types.INTEGER),
sa.Column('event_type', new_event_type),
schema='guidebook')
# xra = Table('xreports_archives', MetaData(),
# sa.Column('document_id', sa.types.INTEGER),
# sa.Column('event_type', new_event_type),
# schema='guidebook')
try:
with open(
'./alembic_migration/versions/06d2a35e39c8_improve_serac_database_data.csv'
) as f:
rr = csv.reader(f)
header = rr.__next__()
assert (header[1] == 'Document') and (header[8] == 'ENS principal')
for line in rr:
print("update {} -> {}".format(
line[1], key_map[line[8].lower().encode()]))
op.execute(
xr.update().where(xr.c.document_id == line[1]).values(
event_type=key_map[line[8].lower().encode()]))
# op.execute(xra.update()
# .where(xra.c.document_id == line[1])
# .values(event_type=key_map[line[8].lower()]))
except Exception as e:
print("EXCEPT!!! {} {}".format(type(e), e))
# end of types conversion
# convert autonomy enum
autonomy_conversions = [('non_autonomous', 'non_autonomous'),
('autonomous', 'autonomous'),
('initiator', 'autonomous'), ('expert', 'expert')]
old_autonomy_type = sa.Enum('non_autonomous',
'autonomous',
'initiator',
'expert',
name='autonomy',
schema='guidebook')
new_autonomy_type = sa.Enum('non_autonomous',
'autonomous',
'expert',
name='autonomy_',
schema='guidebook')
new_autonomy_type.create(op.get_bind())
# op.alter_column('xreports', 'autonomy',
# type_=new_autonomy_type,
# existing_type=old_autonomy_type,
# schema='guidebook')
# does not allow automatic casting if table not empty
op.add_column('xreports',
sa.Column('autonomy_', new_autonomy_type, nullable=True),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('autonomy_', new_autonomy_type, nullable=True),
schema='guidebook')
xr = Table('xreports',
MetaData(),
sa.Column('autonomy', old_autonomy_type),
sa.Column('autonomy_', new_autonomy_type, nullable=True),
schema='guidebook')
xra = Table('xreports_archives',
MetaData(),
sa.Column('autonomy', old_autonomy_type),
sa.Column('autonomy_', new_autonomy_type, nullable=True),
schema='guidebook')
for (old_value, new_value) in autonomy_conversions:
op.execute(xr.update().where(
xr.c.autonomy == op.inline_literal(old_value)).values(
autonomy_=op.inline_literal(new_value)))
op.execute(xra.update().where(
xra.c.autonomy == op.inline_literal(old_value)).values(
autonomy_=op.inline_literal(new_value)))
op.drop_column('xreports', 'autonomy', schema='guidebook')
op.drop_column('xreports_archives', 'autonomy', schema='guidebook')
# op.drop_column('xreports_archives', 'avalanche_slope', schema='guidebook')
drop_enum('autonomy', schema='guidebook')
# Rename enum
op.execute('ALTER TYPE guidebook.autonomy_ RENAME TO autonomy')
# Rename column
op.alter_column('xreports',
'autonomy_',
new_column_name='autonomy',
schema='guidebook')
op.alter_column('xreports_archives',
'autonomy_',
new_column_name='autonomy',
schema='guidebook')
# end of autonomy conversion
# convert activity enum
activity_conversions = [('activity_rate_150', 'activity_rate_w1'),
('activity_rate_50', 'activity_rate_w1'),
('activity_rate_30', 'activity_rate_m2'),
('activity_rate_20', 'activity_rate_m2'),
('activity_rate_10', 'activity_rate_y5'),
('activity_rate_5', 'activity_rate_y5'),
('activity_rate_1', 'activity_rate_y5')]
old_activity_type = sa.Enum('activity_rate_150',
'activity_rate_50',
'activity_rate_30',
'activity_rate_20',
'activity_rate_10',
'activity_rate_5',
'activity_rate_1',
name='activity_rate',
schema='guidebook')
new_activity_type = sa.Enum('activity_rate_y5',
'activity_rate_m2',
'activity_rate_w1',
name='activity_rate_',
schema='guidebook')
new_activity_type.create(op.get_bind())
op.add_column('xreports',
sa.Column('activity_rate_', new_activity_type,
nullable=True),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('activity_rate_', new_activity_type,
nullable=True),
schema='guidebook')
xr = Table('xreports',
MetaData(),
sa.Column('activity_rate', old_activity_type),
sa.Column('activity_rate_', new_activity_type, nullable=True),
schema='guidebook')
xra = Table('xreports_archives',
MetaData(),
sa.Column('activity_rate', old_activity_type),
sa.Column('activity_rate_', new_activity_type, nullable=True),
schema='guidebook')
for (old_value, new_value) in activity_conversions:
op.execute(xr.update().where(
xr.c.activity_rate == op.inline_literal(old_value)).values(
activity_rate_=op.inline_literal(new_value)))
op.execute(xra.update().where(
xra.c.activity_rate == op.inline_literal(old_value)).values(
activity_rate_=op.inline_literal(new_value)))
op.drop_column('xreports', 'activity_rate', schema='guidebook')
op.drop_column('xreports_archives', 'activity_rate', schema='guidebook')
# op.drop_column('xreports_archives', 'avalanche_slope', schema='guidebook')
drop_enum('activity_rate', schema='guidebook')
# Rename enum
op.execute('ALTER TYPE guidebook.activity_rate_ RENAME TO activity_rate')
# Rename column
op.alter_column('xreports',
'activity_rate_',
new_column_name='activity_rate',
schema='guidebook')
op.alter_column('xreports_archives',
'activity_rate_',
new_column_name='activity_rate',
schema='guidebook')
# end of activity conversion
op.drop_column('xreports', 'nb_outings', schema='guidebook')
op.drop_column('xreports_archives', 'nb_outings', schema='guidebook')
# op.drop_column('xreports_archives', 'avalanche_slope', schema='guidebook')
drop_enum('nb_outings', schema='guidebook')
supervision_type = sa.Enum('no_supervision',
'federal_supervision',
'professional_supervision',
name='supervision_type',
schema='guidebook')
supervision_type.create(op.get_bind())
op.add_column('xreports',
sa.Column('supervision', supervision_type, nullable=True),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('supervision', supervision_type, nullable=True),
schema='guidebook')
qualification_type = sa.Enum('federal_supervisor',
'federal_trainer',
'professional_diploma',
name='qualification_type',
schema='guidebook')
qualification_type.create(op.get_bind())
op.add_column('xreports',
sa.Column('qualification', qualification_type,
nullable=True),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('qualification', qualification_type,
nullable=True),
schema='guidebook')
def update_brushed_email_is_scheduling(self, email_id, is_scheduling):
email_table = Table('brushed_email', self.metadata)
conn = self.engine.connect()
stmt = email_table.update().where(email_table.c.id == email_id).values(is_scheduling=is_scheduling)
conn.execute(stmt)
def upgrade():
conversions = [('slope_lt_30', 'slope_lt_30'),
('slope_30_32', 'slope_30_35'),
('slope_33_35', 'slope_30_35'),
('slope_36_38', 'slope_35_40'),
('slope_39_41', 'slope_35_40'),
('slope_42_44', 'slope_40_45'),
('slope_45_47', 'slope_gt_45'),
('slope_gt_47', 'slope_gt_45')]
old_options = ('slope_lt_30', 'slope_30_32', 'slope_33_35', 'slope_36_38',
'slope_39_41', 'slope_42_44', 'slope_45_47', 'slope_gt_47')
new_options = ('slope_lt_30', 'slope_30_35', 'slope_35_40', 'slope_40_45',
'slope_gt_45')
old_type = sa.Enum(*old_options,
name='avalanche_slope',
schema='guidebook')
new_type = sa.Enum(*new_options,
name='avalanche_slope_',
schema='guidebook')
new_type.create(op.get_bind(), checkfirst=False)
# Create new column with temporary name
op.add_column('xreports',
sa.Column('avalanche_slope_', new_type, nullable=True),
schema='guidebook')
op.add_column('xreports_archives',
sa.Column('avalanche_slope_', new_type, nullable=True),
schema='guidebook')
# Fill new column using the old 'avalanche_slope' column values
xreports = Table('xreports',
MetaData(),
sa.Column('avalanche_slope', old_type, nullable=True),
sa.Column('avalanche_slope_', new_type, nullable=True),
schema='guidebook')
for (old_value, new_value) in conversions:
op.execute(
xreports.update(). \
where(xreports.c.avalanche_slope==op.inline_literal(old_value)). \
values({'avalanche_slope_':op.inline_literal(new_value)})
)
archives = Table('xreports_archives',
MetaData(),
sa.Column('avalanche_slope', old_type, nullable=True),
sa.Column('avalanche_slope_', new_type, nullable=True),
schema='guidebook')
for (old_value, new_value) in conversions:
op.execute(
archives.update(). \
where(archives.c.avalanche_slope==op.inline_literal(old_value)). \
values({'avalanche_slope_':op.inline_literal(new_value)})
)
# Drop old column and enum
op.drop_column('xreports', 'avalanche_slope', schema='guidebook')
op.drop_column('xreports_archives', 'avalanche_slope', schema='guidebook')
drop_enum('avalanche_slope', schema='guidebook')
# Rename enum
op.execute(
'ALTER TYPE guidebook.avalanche_slope_ RENAME TO avalanche_slope')
# Rename column
op.alter_column('xreports',
'avalanche_slope_',
new_column_name='avalanche_slope',
schema='guidebook')
op.alter_column('xreports_archives',
'avalanche_slope_',
new_column_name='avalanche_slope',
schema='guidebook')
