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40 lines
983 B
Python
40 lines
983 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(
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"ix_queries_search_vector",
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"queries",
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["search_vector"],
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unique=False,
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postgresql_using="gin",
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)
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ss.sync_trigger(conn, "queries", "search_vector", ["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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