superset/migrations/versions/e502db2af7be_add_template_params_to_tables.py

# Licensed to the Apache Software Foundation (ASF) under one
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# to you under the Apache License, Version 2.0 (the
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#
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"""add template_params to tables

Revision ID: e502db2af7be
Revises: 5ccf602336a0
Create Date: 2018-05-09 23:45:14.296283

"""

# revision identifiers, used by Alembic.
revision = "e502db2af7be"
down_revision = "5ccf602336a0"

import sqlalchemy as sa
from alembic import op


def upgrade():
    op.add_column("tables", sa.Column("template_params", sa.Text(), nullable=True))


def downgrade():
    try:
        op.drop_column("tables", "template_params")
    except Exception as ex:
        logging.warning(str(ex))