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36 lines
976 B
Python
36 lines
976 B
Python
"""Add Query.search_vector field for full text search.
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Revision ID: 5ec5c84ba61e
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Revises: 7671dca4e604
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Create Date: 2017-10-17 18:21:00.174015
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"""
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from alembic import op
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import sqlalchemy as sa
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import sqlalchemy_utils as su
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import sqlalchemy_searchable as ss
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# revision identifiers, used by Alembic.
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revision = '5ec5c84ba61e'
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down_revision = '7671dca4e604'
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branch_labels = None
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depends_on = None
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def upgrade():
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conn = op.get_bind()
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op.add_column('queries', sa.Column('search_vector', su.TSVectorType()))
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op.create_index('ix_queries_search_vector', 'queries', ['search_vector'],
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unique=False, postgresql_using='gin')
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ss.sync_trigger(conn, 'queries', 'search_vector',
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['name', 'description', 'query'])
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def downgrade():
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conn = op.get_bind()
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ss.drop_trigger(conn, 'queries', 'search_vector')
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op.drop_index('ix_queries_search_vector', table_name='queries')
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op.drop_column('queries', 'search_vector')
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