27 lines
931 B
Python
27 lines
931 B
Python
"""Quellenart Datenbank mit Typ (PostgreSQL, Oracle) statt postgres
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Revision ID: 0021
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Revises: 0020
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Erstellt: 2026-10-25 11:20:00
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"""
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from alembic import op
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revision = '0021'
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down_revision = '0020'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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op.execute("UPDATE data_sources SET kind = 'database', "
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"config = (config::jsonb || '{\"engine\": \"postgres\"}'::jsonb)::json WHERE kind = 'postgres'")
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op.execute("UPDATE tool_definitions SET kind = 'database' WHERE kind = 'postgres'")
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def downgrade() -> None:
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# Oracle-Quellen gibt es vorher nicht; sie bleiben als Art database stehen und werden ignoriert
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op.execute("UPDATE data_sources SET kind = 'postgres', config = (config::jsonb - 'engine')::json "
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"WHERE kind = 'database' AND config::jsonb ->> 'engine' = 'postgres'")
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op.execute("UPDATE tool_definitions SET kind = 'postgres' WHERE kind = 'database'")
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