2021-08-20 12:14:20 +02:00
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"""empty message
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Revision ID: 424808e1fe49
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Revises: d4392342465f
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Create Date: 2021-08-20 12:11:57.901994
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"""
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import sqlalchemy_utils
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from alembic import op
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import sqlalchemy as sa
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2021-09-16 18:02:45 +02:00
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from psycopg2 import errors
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from psycopg2.errorcodes import DUPLICATE_OBJECT
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2021-08-20 12:14:20 +02:00
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# revision identifiers, used by Alembic.
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revision = '424808e1fe49'
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down_revision = 'd4392342465f'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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2021-09-16 18:02:45 +02:00
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try:
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op.execute('CREATE EXTENSION pg_trgm')
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# thanks to https://stackoverflow.com/a/58743364/1428034 !
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except sa.exc.ProgrammingError as e:
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if isinstance(e.orig, errors.lookup(DUPLICATE_OBJECT)):
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print(">>> pg_trgm already loaded, ignore")
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op.execute("Rollback")
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2021-08-20 12:14:20 +02:00
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op.create_index('note_pg_trgm_index', 'alias', ['note'], unique=False, postgresql_ops={'note': 'gin_trgm_ops'}, postgresql_using='gin')
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_index('note_pg_trgm_index', table_name='alias')
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op.execute('DROP EXTENSION pg_trgm')
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# ### end Alembic commands ###
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