d1d23ce31d
- Migration 016: data_confidence column (vendor_verified/enriched_estimated/scraped_unverified) - Migration 015: blog_feedback table with 8 quality scores + free text - Validation script: 8 physics-based rules (wavelength↔fiber, reach plausibility, power limits) - Blog feedback API: POST /api/blog/:id/feedback + training data export - FO Blog Pipeline v3: 10-step Flexoptix Style prompts (Less bullshit. More engineering.) - Auto-fix: wavelength↔fiber mismatches corrected automatically
51 lines
2.5 KiB
SQL
51 lines
2.5 KiB
SQL
-- Migration 016: Data confidence tracking
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-- Mark every spec field as either vendor_verified or enriched_estimated
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ALTER TABLE transceivers ADD COLUMN IF NOT EXISTS data_confidence TEXT DEFAULT 'unknown'
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CHECK (data_confidence IN ('vendor_verified', 'enriched_estimated', 'scraped_unverified', 'unknown'));
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ALTER TABLE transceivers ADD COLUMN IF NOT EXISTS enriched_at TIMESTAMPTZ;
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ALTER TABLE transceivers ADD COLUMN IF NOT EXISTS enriched_fields TEXT[];
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-- Mark all products that were just enriched by our script
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UPDATE transceivers SET
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data_confidence = 'enriched_estimated',
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enriched_at = NOW(),
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enriched_fields = ARRAY_REMOVE(ARRAY[
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CASE WHEN fiber_type IS NOT NULL AND updated_at > NOW() - INTERVAL '1 day' THEN 'fiber_type' END,
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CASE WHEN connector IS NOT NULL AND updated_at > NOW() - INTERVAL '1 day' THEN 'connector' END,
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CASE WHEN wavelengths IS NOT NULL AND updated_at > NOW() - INTERVAL '1 day' THEN 'wavelengths' END,
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CASE WHEN power_consumption_w IS NOT NULL AND updated_at > NOW() - INTERVAL '1 day' THEN 'power_consumption_w' END
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], NULL)
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WHERE updated_at > NOW() - INTERVAL '1 day'
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AND data_confidence = 'unknown';
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-- Products with price observations from vendor shops = scraped (higher confidence)
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UPDATE transceivers SET data_confidence = 'scraped_unverified'
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WHERE data_confidence = 'unknown'
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AND EXISTS (SELECT 1 FROM price_observations po WHERE po.transceiver_id = transceivers.id);
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-- Products from Cisco TMG matrix = vendor_verified
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UPDATE transceivers SET data_confidence = 'vendor_verified'
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WHERE EXISTS (
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SELECT 1 FROM compatibility c WHERE c.transceiver_id = transceivers.id
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AND c.verified_by = 'vendor_matrix'
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);
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CREATE INDEX IF NOT EXISTS idx_transceivers_confidence ON transceivers(data_confidence);
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-- View: data quality overview
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CREATE OR REPLACE VIEW v_data_quality AS
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SELECT
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data_confidence,
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COUNT(*) AS count,
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ROUND(COUNT(*)::numeric / (SELECT COUNT(*) FROM transceivers) * 100, 1) AS pct,
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COUNT(*) FILTER (WHERE fiber_type IS NOT NULL AND fiber_type != '') AS has_fiber,
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COUNT(*) FILTER (WHERE connector IS NOT NULL AND connector != '' AND connector != '-') AS has_connector,
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COUNT(*) FILTER (WHERE wavelengths IS NOT NULL AND wavelengths != '') AS has_wavelength,
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COUNT(*) FILTER (WHERE power_consumption_w IS NOT NULL) AS has_power,
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COUNT(*) FILTER (WHERE reach_meters > 0) AS has_reach,
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COUNT(*) FILTER (WHERE image_url IS NOT NULL AND image_url != '') AS has_image
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FROM transceivers
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GROUP BY data_confidence
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ORDER BY count DESC;
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