18 lines
934 B
MySQL
18 lines
934 B
MySQL
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-- Add connectivity fields to sites table for site connectivity QC
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-- Run this script against your database to add the required columns
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-- Add connectivity_status column (connected/disconnected)
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ALTER TABLE eli_test.sites
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ADD COLUMN IF NOT EXISTS connectivity_status VARCHAR(20) DEFAULT NULL;
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-- Add connectivity_distance column (distance to nearest segment in meters)
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ALTER TABLE eli_test.sites
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ADD COLUMN IF NOT EXISTS connectivity_distance FLOAT DEFAULT NULL;
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-- Create index for performance on connectivity queries
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CREATE INDEX IF NOT EXISTS idx_sites_connectivity_status
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ON eli_test.sites(connectivity_status);
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-- Optional: Add comments to document the columns
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COMMENT ON COLUMN eli_test.sites.connectivity_status IS 'Site connectivity status: connected/disconnected based on distance to network';
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COMMENT ON COLUMN eli_test.sites.connectivity_distance IS 'Distance in meters to nearest network segment';
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