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"""add skos matches |
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Revision ID: 441c5a16ef8 |
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Revises: 4f1ee5c9c08 |
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Create Date: 2014-10-24 11:04:10.310845 |
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""" |
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import sqlalchemy as sa |
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from alembic import op |
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from sqlalchemy.sql import column |
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from sqlalchemy.sql import table |
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# revision identifiers, used by Alembic. |
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revision = "441c5a16ef8" |
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down_revision = "4f1ee5c9c08" |
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def upgrade(): |
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op.create_table( |
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"matchtype", |
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sa.Column("name", sa.String(length=20), nullable=False, primary_key=True), |
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sa.Column("description", sa.Text(), nullable=True), |
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) |
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op.create_table( |
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"match", |
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sa.Column("uri", sa.String(length=512), nullable=False), |
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sa.Column("concept_id", sa.Integer, nullable=False), |
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sa.Column("matchtype_id", sa.String(length=20), nullable=False), |
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sa.ForeignKeyConstraint( |
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["concept_id"], |
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["concept.id"], |
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), |
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sa.ForeignKeyConstraint( |
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["matchtype_id"], |
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["matchtype.name"], |
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), |
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sa.PrimaryKeyConstraint("uri", "concept_id", "matchtype_id"), |
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) |
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op.bulk_insert( |
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table( |
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"matchtype", |
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column("name", sa.String), |
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column("description", sa.Text), |
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), |
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[ |
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{ |
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"name": "closeMatch", |
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"description": "Indicates that two concepts are sufficiently similar that they can be used interchangeably in some information retrieval applications.", |
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}, |
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{ |
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"name": "exactMatch", |
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"description": "Indicates that there is a high degree of confidence that two concepts can be used interchangeably across a wide range of information retrieval applications.", |
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}, |
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{ |
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"name": "broadMatch", |
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"description": "Indicates that one concept has a broader match with another one.", |
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}, |
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{ |
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"name": "narrowMatch", |
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"description": "Indicates that one concept has a narrower match with another one.", |
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}, |
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{ |
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"name": "relatedMatch", |
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"description": "Indicates that there is an associative mapping between two concepts.", |
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}, |
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], |
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) |
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def downgrade(): |
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op.drop_table("match") |
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op.drop_table("matchtype") |
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OnroerendErfgoed /
atramhasis
