obs-portal/api/migrations/versions/a049e5eb24dd_create_table_region.py

"""create table region

Revision ID: a049e5eb24dd
Revises: a9627f63fbed
Create Date: 2022-04-02 21:28:43.124521

"""
from alembic import op
import sqlalchemy as sa

from migrations.utils import dbtype


# revision identifiers, used by Alembic.
revision = "a049e5eb24dd"
down_revision = "99a3d2eb08f9"
branch_labels = None
depends_on = None


def upgrade():
    op.create_table(
        "region",
        sa.Column(
            "relation_id", sa.BIGINT, primary_key=True, index=True, autoincrement=False
        ),
        sa.Column("name", sa.Text),
        sa.Column("geometry", dbtype("GEOMETRY(GEOMETRY,3857)"), index=False),
        sa.Column("admin_level", sa.Integer, index=True),
        sa.Column("tags", dbtype("HSTORE")),
    )
    op.execute(
        "CREATE INDEX region_geometry_idx ON region USING GIST (geometry) WITH (FILLFACTOR=100);"
    )


def downgrade():
    op.drop_table("region")