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fix: alter sql columns to long text #7463 (#7476)
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Merge lyft-release-sp8@7bfe7bc to master
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khtruong authored and betodealmeida committed May 8, 2019
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# Licensed to the Apache Software Foundation (ASF) under one
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# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing,
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"""update the sql, select_sql, and executed_sql columns in the
query table in mysql dbs to be long text columns
Revision ID: afc69274c25a
Revises: e9df189e5c7e
Create Date: 2019-05-06 14:30:26.181449
"""
from alembic import op
from sqlalchemy.databases import mysql
from sqlalchemy.dialects.mysql.base import MySQLDialect
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision = 'afc69274c25a'
down_revision = 'e9df189e5c7e'


def upgrade():
bind = op.get_bind()
if isinstance(bind.dialect, MySQLDialect):
with op.batch_alter_table('query') as batch_op:
batch_op.alter_column(
'sql', existing_type=sa.Text, type_=mysql.LONGTEXT)
batch_op.alter_column(
'select_sql', existing_type=sa.Text, type_=mysql.LONGTEXT)
batch_op.alter_column(
'executed_sql', existing_type=sa.Text, type_=mysql.LONGTEXT)


def downgrade():
bind = op.get_bind()
if isinstance(bind.dialect, MySQLDialect):
with op.batch_alter_table('query') as batch_op:
batch_op.alter_column(
'sql', existing_type=mysql.LONGTEXT, type_=sa.Text)
batch_op.alter_column(
'select_sql', existing_type=mysql.LONGTEXT, type_=sa.Text)
batch_op.alter_column(
'executed_sql', existing_type=mysql.LONGTEXT, type_=sa.Text)

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