Python sqlalchemy.Column() Examples
The following are 30
code examples of sqlalchemy.Column().
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Example #1
| Source File: aba5a217ca9b_merge_created_in_creator.py From gnocchi with Apache License 2.0 | 6 votes |
|
def upgrade():
for table_name in ("resource", "resource_history", "metric"):
creator_col = sa.Column("creator", sa.String(255))
created_by_user_id_col = sa.Column("created_by_user_id",
sa.String(255))
created_by_project_id_col = sa.Column("created_by_project_id",
sa.String(255))
op.add_column(table_name, creator_col)
t = sa.sql.table(
table_name, creator_col,
created_by_user_id_col, created_by_project_id_col)
op.execute(
t.update().values(
creator=(
created_by_user_id_col + ":" + created_by_project_id_col
)).where((created_by_user_id_col is not None)
| (created_by_project_id_col is not None)))
op.drop_column(table_name, "created_by_user_id")
op.drop_column(table_name, "created_by_project_id")
Example #2
| Source File: sqlalchemy_base.py From gnocchi with Apache License 2.0 | 6 votes |
|
def revision(cls):
tablename_compact = cls.__tablename__
if tablename_compact.endswith("_history"):
tablename_compact = tablename_compact[:-6]
return sqlalchemy.Column(
sqlalchemy.Integer,
sqlalchemy.ForeignKey(
'resource_history.revision',
ondelete="CASCADE",
name="fk_%s_revision_rh_revision"
% tablename_compact,
# NOTE(sileht): We use to ensure that postgresql
# does not use AccessExclusiveLock on destination table
use_alter=True),
primary_key=True
)
Example #3
| Source File: 875c52a485_.py From comport with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('months',
sa.Column('id', sa.INTEGER(), server_default=sa.text("nextval('months_id_seq'::regclass)"), nullable=False),
sa.Column('month', sa.INTEGER(), autoincrement=False, nullable=True),
sa.Column('year', sa.INTEGER(), autoincrement=False, nullable=True),
sa.Column('department_id', sa.INTEGER(), autoincrement=False, nullable=True),
sa.ForeignKeyConstraint(['department_id'], ['departments.id'], name='months_department_id_fkey'),
sa.PrimaryKeyConstraint('id', name='months_pkey'),
postgresql_ignore_search_path=False
)
op.create_table('serviceTypes',
sa.Column('id', sa.INTEGER(), server_default=sa.text('nextval(\'"serviceTypes_id_seq"\'::regclass)'), nullable=False),
sa.Column('month_id', sa.INTEGER(), autoincrement=False, nullable=True),
sa.Column('service_type', sa.VARCHAR(length=36), autoincrement=False, nullable=False),
sa.Column('count', sa.INTEGER(), autoincrement=False, nullable=True),
sa.ForeignKeyConstraint(['month_id'], ['months.id'], name='serviceTypes_month_id_fkey'),
sa.PrimaryKeyConstraint('id', name='serviceTypes_pkey')
)
op.drop_table('use_of_force_incidents')
### end Alembic commands ###
Example #4
| Source File: 1a869ac514c_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('interesteds',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(length=255), nullable=False),
sa.Column('agency', sa.String(length=255), nullable=False),
sa.Column('location', sa.String(length=255), nullable=False),
sa.Column('phone', sa.String(length=255), nullable=False),
sa.Column('email', sa.String(length=255), nullable=False),
sa.Column('comments', sa.String(length=255), nullable=False),
sa.PrimaryKeyConstraint('id')
)
### end Alembic commands ###
Example #5
| Source File: 1c2c61ac1f4c_add_original_resource_id_column.py From gnocchi with Apache License 2.0 | 5 votes |
|
def upgrade():
op.add_column('resource', sa.Column('original_resource_id',
sa.String(length=255),
nullable=True))
op.add_column('resource_history', sa.Column('original_resource_id',
sa.String(length=255),
nullable=True))
Example #6
| Source File: c62df18bf4ee_add_unit_column_for_metric.py From gnocchi with Apache License 2.0 | 5 votes |
|
def upgrade():
op.add_column('metric', sa.Column('unit',
sa.String(length=31),
nullable=True))
Example #7
| Source File: 828c16f70cce_create_resource_type_table.py From gnocchi with Apache License 2.0 | 5 votes |
|
def upgrade():
resource_type = op.create_table(
'resource_type',
sa.Column('name', sa.String(length=255), nullable=False),
sa.PrimaryKeyConstraint('name'),
mysql_charset='utf8',
mysql_engine='InnoDB'
)
resource = sa.Table('resource', sa.MetaData(),
type_string_col("type", "resource"))
op.execute(resource_type.insert().from_select(
['name'], sa.select([resource.c.type]).distinct()))
for table in ["resource", "resource_history"]:
op.alter_column(table, "type", new_column_name="old_type",
existing_type=type_enum)
op.add_column(table, type_string_col("type", table))
sa_table = sa.Table(table, sa.MetaData(),
type_string_col("type", table),
type_enum_col('old_type'))
op.execute(sa_table.update().values(
{sa_table.c.type: sa_table.c.old_type}))
op.drop_column(table, "old_type")
op.alter_column(table, "type", nullable=False,
existing_type=type_string)
Example #8
| Source File: 828c16f70cce_create_resource_type_table.py From gnocchi with Apache License 2.0 | 5 votes |
|
def type_string_col(name, table):
return sa.Column(
name, type_string,
sa.ForeignKey('resource_type.name',
ondelete="RESTRICT",
name="fk_%s_resource_type_name" % table))
Example #9
| Source File: 0718ed97e5b3_add_tablename_to_resource_type.py From gnocchi with Apache License 2.0 | 5 votes |
|
def upgrade():
op.add_column("resource_type", sa.Column('tablename', sa.String(18),
nullable=True))
resource_type = sa.Table(
'resource_type', sa.MetaData(),
sa.Column('name', sa.String(255), nullable=False),
sa.Column('tablename', sa.String(18), nullable=True)
)
op.execute(resource_type.update().where(
resource_type.c.name == "instance_network_interface"
).values({'tablename': op.inline_literal("'instance_net_int'")}))
op.execute(resource_type.update().where(
resource_type.c.name != "instance_network_interface"
).values({'tablename': resource_type.c.name}))
op.alter_column("resource_type", "tablename", type_=sa.String(18),
nullable=False)
op.create_unique_constraint("uniq_resource_type0tablename",
"resource_type", ["tablename"])
Example #10
| Source File: d24877c22ab0_add_attributes_to_resource_type.py From gnocchi with Apache License 2.0 | 5 votes |
|
def upgrade():
op.add_column("resource_type",
sa.Column('attributes', sa_utils.JSONType(),))
Example #11
| Source File: 39b7d449d46a_create_metric_status_column.py From gnocchi with Apache License 2.0 | 5 votes |
|
def upgrade():
enum = sa.Enum("active", "delete", name="metric_status_enum")
enum.create(op.get_bind(), checkfirst=False)
op.add_column("metric",
sa.Column('status', enum,
nullable=False,
server_default="active"))
op.create_index('ix_metric_status', 'metric', ['status'], unique=False)
op.drop_constraint("fk_metric_resource_id_resource_id",
"metric", type_="foreignkey")
op.create_foreign_key("fk_metric_resource_id_resource_id",
"metric", "resource",
("resource_id",), ("id",),
ondelete="SET NULL")
Example #12
| Source File: 7e6f9d542f8b_resource_type_state_column.py From gnocchi with Apache License 2.0 | 5 votes |
|
def upgrade():
states = ("active", "creating", "creation_error", "deleting",
"deletion_error")
enum = sa.Enum(*states, name="resource_type_state_enum")
enum.create(op.get_bind(), checkfirst=False)
op.add_column("resource_type",
sa.Column('state', enum, nullable=False,
server_default="creating"))
rt = sa.sql.table('resource_type', sa.sql.column('state', enum))
op.execute(rt.update().values(state="active"))
Example #13
| Source File: 5c4f93e5bb4_mysql_float_to_timestamp.py From gnocchi with Apache License 2.0 | 5 votes |
|
def upgrade():
bind = op.get_bind()
if bind and bind.engine.name == "mysql":
op.execute("SET time_zone = '+00:00'")
# NOTE(jd) So that crappy engine that is MySQL does not have "ALTER
# TABLE … USING …". We need to copy everything and convert…
for table_name, column_name in (("resource", "started_at"),
("resource", "ended_at"),
("resource", "revision_start"),
("resource_history", "started_at"),
("resource_history", "ended_at"),
("resource_history", "revision_start"),
("resource_history", "revision_end"),
("resource_type", "updated_at")):
nullable = column_name == "ended_at"
existing_type = sa.types.DECIMAL(
precision=20, scale=6, asdecimal=True)
existing_col = sa.Column(
column_name,
existing_type,
nullable=nullable)
temp_col = sa.Column(
column_name + "_ts",
sqlalchemy_types.TimestampUTC(),
nullable=True)
op.add_column(table_name, temp_col)
t = sa.sql.table(table_name, existing_col, temp_col)
op.execute(t.update().values(
**{column_name + "_ts": func.from_unixtime(existing_col)}))
op.drop_column(table_name, column_name)
op.alter_column(table_name,
column_name + "_ts",
nullable=nullable,
type_=sqlalchemy_types.TimestampUTC(),
existing_nullable=nullable,
existing_type=existing_type,
new_column_name=column_name)
Example #14
| Source File: 1d31622bbed_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('departments', sa.Column('contact_us', sa.Text(convert_unicode=True), nullable=True))
op.add_column('departments', sa.Column('how_you_can_use_this_data', sa.Text(convert_unicode=True), nullable=True))
op.add_column('departments', sa.Column('what_this_is', sa.Text(convert_unicode=True), nullable=True))
op.add_column('departments', sa.Column('why_we_are_doing_this', sa.Text(convert_unicode=True), nullable=True))
### end Alembic commands ###
Example #15
| Source File: 30e29c63aa6_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('use_of_force_incidents', sa.Column('received_date', postgresql.TIMESTAMP(), autoincrement=False, nullable=True))
### end Alembic commands ###
Example #16
| Source File: 43fd1bb4848_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('use_of_force_incidents', sa.Column('census_tract', sa.String(length=255), nullable=True))
op.add_column('use_of_force_incidents', sa.Column('citizen_weapon', sa.String(length=255), nullable=True))
### end Alembic commands ###
Example #17
| Source File: 52979aa7977_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('users',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('username', sa.String(length=80), nullable=False),
sa.Column('email', sa.String(length=80), nullable=False),
sa.Column('password', sa.String(length=128), nullable=True),
sa.Column('created_at', sa.DateTime(), nullable=False),
sa.Column('first_name', sa.String(length=30), nullable=True),
sa.Column('last_name', sa.String(length=30), nullable=True),
sa.Column('active', sa.Boolean(), nullable=True),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('email'),
sa.UniqueConstraint('username')
)
op.create_table('roles',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(length=80), nullable=False),
sa.Column('user_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
### end Alembic commands ###
Example #18
| Source File: 2f13ffb1ce60_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
op.add_column('pursuits_srpd', sa.Column('bureau', sa.String(length=255), nullable=True))
op.add_column('pursuits_srpd', sa.Column('division', sa.String(length=255), nullable=True))
Example #19
| Source File: 331c513e8d4_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('months',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('month', sa.Integer(), nullable=True),
sa.Column('year', sa.Integer(), nullable=True),
sa.Column('department_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['department_id'], ['departments.id'], ),
sa.PrimaryKeyConstraint('id')
)
### end Alembic commands ###
Example #20
| Source File: 4e4710949dd_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('chart_block_defaults',
sa.Column('id', sa.INTEGER(), nullable=False),
sa.Column('title', sa.VARCHAR(length=255), autoincrement=False, nullable=False),
sa.Column('caption', sa.VARCHAR(length=255), autoincrement=False, nullable=True),
sa.Column('slug', sa.VARCHAR(length=255), autoincrement=False, nullable=False),
sa.Column('dataset', sa.VARCHAR(length=255), autoincrement=False, nullable=False),
sa.Column('content', sa.TEXT(), autoincrement=False, nullable=True),
sa.PrimaryKeyConstraint('id', name='chart_block_defaults_pkey')
)
### end Alembic commands ###
Example #21
| Source File: 6d30846080b2_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('departments', sa.Column('is_public', sa.Boolean(), server_default=sa.true(), nullable=False))
### end Alembic commands ###
Example #22
| Source File: 4f5fcadcf2d_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('links',
sa.Column('id', sa.INTEGER(), nullable=False),
sa.Column('department_id', sa.INTEGER(), autoincrement=False, nullable=False),
sa.Column('title', sa.VARCHAR(length=255), autoincrement=False, nullable=False),
sa.Column('url', sa.VARCHAR(length=2083), autoincrement=False, nullable=False),
sa.Column('type', sa.VARCHAR(length=255), autoincrement=False, nullable=False),
sa.ForeignKeyConstraint(['department_id'], ['departments.id'], name='links_department_id_fkey'),
sa.PrimaryKeyConstraint('id', name='links_pkey')
)
### end Alembic commands ###
Example #23
| Source File: 9d6a8b74b21a_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def downgrade():
op.add_column('use_of_force_incidents_srpd', sa.Column('officer_age', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
op.add_column('pursuits_srpd', sa.Column('officer_age', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
op.add_column('officer_involved_shootings_srpd', sa.Column('officer_age', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
op.add_column('citizen_complaints_srpd', sa.Column('officer_age', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
Example #24
| Source File: 52eaf89477f_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('user_department_relationship_table',
sa.Column('department_id', sa.Integer(), nullable=False),
sa.Column('user_id', sa.Integer(), nullable=False),
sa.ForeignKeyConstraint(['department_id'], ['departments.id'], ),
sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('department_id', 'user_id')
)
### end Alembic commands ###
Example #25
| Source File: 513f93441476_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def downgrade():
op.add_column('use_of_force_incidents_lmpd', sa.Column('resident_weapon_used', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
Example #26
| Source File: 3434f410ad7_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('extractors',
sa.Column('id', sa.Integer(), nullable=False),
sa.ForeignKeyConstraint(['id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.add_column('users', sa.Column('type', sa.String(length=50), nullable=True))
op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
### end Alembic commands ###
Example #27
| Source File: 52887f8e06b_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('citizen_complaint', sa.Column('category', sa.String(length=255), nullable=True))
### end Alembic commands ###
Example #28
| Source File: 4a7e5abdf57_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('officer_involved_shootings', sa.Column('officer_force_type', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
op.drop_column('officer_involved_shootings', 'officer_weapon_used')
### end Alembic commands ###
Example #29
| Source File: 4a7e5abdf57_.py From comport with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('officer_involved_shootings', sa.Column('officer_weapon_used', sa.String(length=255), nullable=True))
op.drop_column('officer_involved_shootings', 'officer_force_type')
### end Alembic commands ###
Example #30
| Source File: 5e04dbf30fb0_first_commit_for_prod.py From everyclass-server with Mozilla Public License 2.0 | 5 votes |
|
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('unavailable_room_report',
sa.Column('record_id', sa.Integer(), nullable=False),
sa.Column('room_id', sa.String(), nullable=True),
sa.Column('date', sa.Date(), nullable=True),
sa.Column('time', sa.String(length=4), nullable=True),
sa.Column('reporter', sa.String(length=15), nullable=True),
sa.Column('reporter_type', sa.String(), nullable=True),
sa.PrimaryKeyConstraint('record_id'),
sa.UniqueConstraint('room_id', 'date', 'time', 'reporter', 'reporter_type', name='unavailable_room_report_uniq')
)
op.drop_index('idx_token', table_name='calendar_tokens')
op.alter_column('identity_verify_requests', 'create_time',
existing_type=postgresql.TIMESTAMP(timezone=True),
nullable=True)
op.create_index(op.f('ix_simple_passwords_time'), 'simple_passwords', ['time'], unique=False)
op.drop_index('idx_host_time', table_name='visit_tracks')
op.create_index('idx_host_time', 'visit_tracks', ['host_id', 'last_visit_time'], unique=False)
# ### end Alembic commands ###
