"""Drop metric tables

Revision ID: e8c770428b8d
Revises: ea9eec3184f4
Create Date: 2018-02-03 16:00:01.292909

"""

# revision identifiers, used by Alembic.
revision = 'e8c770428b8d'
down_revision = 'ea9eec3184f4'
branch_labels = None
depends_on = None

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

def upgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('metrics')
    op.drop_table('metric_values')
    op.drop_table('data_sources')
    ### end Alembic commands ###


def downgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.create_table('data_sources',
    sa.Column('name', sa.String(length=30), nullable=False),
    sa.Column('meta', postgresql.JSONB(), nullable=True),
    sa.PrimaryKeyConstraint('name')
    )
    op.create_table('metric_values',
    sa.Column('eid', sa.INTEGER(), nullable=False),
    sa.Column('mcode', sa.VARCHAR(length=16), autoincrement=False, nullable=False),
    sa.Column('tracked_time', postgresql.TIMESTAMP(), server_default=sa.text('now()'), autoincrement=False, nullable=False),
    sa.Column('value', postgresql.JSONB(), autoincrement=False, nullable=False),
    sa.PrimaryKeyConstraint('eid', 'mcode', 'tracked_time', name='metric_values_pkey')
    )
    op.create_table('metrics',
    sa.Column('mcode', sa.VARCHAR(length=16), autoincrement=False, nullable=False),
    sa.Column('name', sa.VARCHAR(), autoincrement=False, nullable=True),
    sa.PrimaryKeyConstraint('mcode', name='metrics_pkey')
    )

    ### end Alembic commands ###