40 lines
1.5 KiB
MySQL
40 lines
1.5 KiB
MySQL
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-- Support physical patch-panel layouts such as 1A, 1B … 24A, 24B.
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ALTER TABLE locations_cross_fields
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ADD COLUMN IF NOT EXISTS port_label_format VARCHAR(20) NOT NULL DEFAULT 'numeric',
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ADD COLUMN IF NOT EXISTS panel_row_size INTEGER NOT NULL DEFAULT 24;
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ALTER TABLE locations_cross_fields
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DROP CONSTRAINT IF EXISTS locations_cross_fields_port_label_format_check;
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ALTER TABLE locations_cross_fields
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ADD CONSTRAINT locations_cross_fields_port_label_format_check
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CHECK (port_label_format IN ('numeric', 'paired'));
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ALTER TABLE locations_cross_fields
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DROP CONSTRAINT IF EXISTS locations_cross_fields_panel_row_size_check;
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ALTER TABLE locations_cross_fields
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ADD CONSTRAINT locations_cross_fields_panel_row_size_check
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CHECK (panel_row_size BETWEEN 1 AND 48);
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-- Port labels are physical labels, not necessarily numbers (for example 1A/1B).
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ALTER TABLE locations_cross_field_ports
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DROP CONSTRAINT IF EXISTS locations_cross_field_ports_port_number_check;
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ALTER TABLE locations_cross_field_ports
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ALTER COLUMN port_number TYPE VARCHAR(20) USING port_number::VARCHAR;
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ALTER TABLE locations_cross_field_ports
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ADD COLUMN IF NOT EXISTS port_order INTEGER;
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UPDATE locations_cross_field_ports
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SET port_order = CASE
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WHEN port_number ~ '^[0-9]+$' THEN port_number::INTEGER
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ELSE id
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END
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WHERE port_order IS NULL;
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ALTER TABLE locations_cross_field_ports
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ALTER COLUMN port_order SET NOT NULL;
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CREATE UNIQUE INDEX IF NOT EXISTS idx_cross_field_ports_field_order
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ON locations_cross_field_ports(cross_field_id, port_order);
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