36 lines
1.3 KiB
MySQL
36 lines
1.3 KiB
MySQL
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WITH mismatched AS (
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SELECT
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ir.id AS range_id,
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ir.service_address
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FROM internet_connections_ip_ranges ir
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JOIN internet_connections_connections current_conn
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ON current_conn.id = ir.connection_id
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WHERE ir.deleted_at IS NULL
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AND current_conn.deleted_at IS NULL
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AND current_conn.allocation_model <> 'shared'
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AND ir.service_address IS NOT NULL
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AND regexp_replace(upper(coalesce(ir.service_address, '')), '[^A-Z0-9]', '', 'g')
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<> regexp_replace(upper(coalesce(current_conn.address, '')), '[^A-Z0-9]', '', 'g')
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),
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candidate_matches AS (
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SELECT
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m.range_id,
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candidate.id AS target_connection_id,
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COUNT(*) OVER (PARTITION BY m.range_id) AS candidate_count
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FROM mismatched m
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JOIN internet_connections_connections candidate
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ON candidate.deleted_at IS NULL
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AND regexp_replace(upper(coalesce(candidate.address, '')), '[^A-Z0-9]', '', 'g')
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= regexp_replace(upper(coalesce(m.service_address, '')), '[^A-Z0-9]', '', 'g')
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),
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unique_targets AS (
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SELECT range_id, target_connection_id
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FROM candidate_matches
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WHERE candidate_count = 1
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)
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UPDATE internet_connections_ip_ranges ir
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SET connection_id = ut.target_connection_id,
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updated_at = CURRENT_TIMESTAMP
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FROM unique_targets ut
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WHERE ir.id = ut.range_id;
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