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"""adding feed and user attributes for better feed retrieving
Revision ID: cde34831ea
Revises: 1b750a389c22
Create Date: 2015-03-04 22:59:44.665979
"""
# revision identifiers, used by Alembic.
revision = "cde34831ea"
down_revision = "1b750a389c22"
from datetime import datetime
import sqlalchemy as sa
from alembic import op
import conf
def upgrade():
unix_start = datetime(1970, 1, 1)
# commands auto generated by Alembic - please adjust! ###
op.add_column(
"feed",
sa.Column(
"error_count", sa.Integer(), nullable=True, default=0, server_default="0"
),
)
op.add_column("feed", sa.Column("last_error", sa.String(), nullable=True))
op.add_column(
"feed",
sa.Column(
"last_modified",
sa.DateTime(),
nullable=True,
default=unix_start,
server_default=str(unix_start),
),
)
op.add_column(
"feed",
sa.Column(
"last_retrieved",
sa.DateTime(),
nullable=True,
default=unix_start,
server_default=str(unix_start),
),
)
op.add_column("feed", sa.Column("etag", sa.String(), nullable=True))
op.add_column(
"user", sa.Column("refresh_rate", sa.Integer(), nullable=True, default=60)
)
# end Alembic commands ###
def downgrade():
# commands auto generated by Alembic - please adjust! ###
if "sqlite" not in conf.SQLALCHEMY_DATABASE_URI:
op.drop_column("user", "refresh_rate")
op.drop_column("feed", "last_modified")
op.drop_column("feed", "last_error")
op.drop_column("feed", "error_count")
op.drop_column("feed", "last_retrieved")
op.drop_column("feed", "etag")
# end Alembic commands ###
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