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47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
""" Set the nocase collation on the user and alias tables
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Revision ID: 9c28df23f77e
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Revises: c162ac88012a
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Create Date: 2017-10-29 13:28:29.155754
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"""
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# revision identifiers, used by Alembic.
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revision = '9c28df23f77e'
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down_revision = 'c162ac88012a'
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from alembic import op
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import sqlalchemy as sa
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from flask import current_app as app
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from citext import CIText
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def upgrade():
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if app.config['DB_FLAVOR'] == "postgresql":
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email_type = CIText()
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with op.batch_alter_table('fetch') as batch:
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batch.drop_constraint('fetch_user_email_fkey')
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with op.batch_alter_table('manager') as batch:
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batch.drop_constraint('manager_user_email_fkey')
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else:
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email_type = sa.String(length=255, collation="NOCASE")
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with op.batch_alter_table('user') as batch:
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batch.alter_column('email', type_=email_type)
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with op.batch_alter_table('alias') as batch:
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batch.alter_column('email', type_=email_type)
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with op.batch_alter_table('fetch') as batch:
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batch.alter_column('user_email', type_=email_type)
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if app.config['DB_FLAVOR'] == "postgresql":
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batch.create_foreign_key("fetch_user_email_fkey", "user", ["user_email"], ["email"])
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with op.batch_alter_table('manager') as batch:
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batch.alter_column('user_email', type_=email_type)
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if app.config['DB_FLAVOR'] == "postgresql":
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batch.create_foreign_key("manager_user_email_fkey", "user", ["user_email"], ["email"])
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def downgrade():
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with op.batch_alter_table('user') as batch:
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batch.alter_column('email', type_=sa.String(length=255))
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with op.batch_alter_table('alias') as batch:
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batch.alter_column('email', type_=sa.String(length=255))
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