25 lines
720 B
MySQL
25 lines
720 B
MySQL
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-- Migration 035: Backfill caliper lean_mass / fat_mass from nearest weight_log row
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-- Date: 2026-04-06
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UPDATE caliper_log c
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SET
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lean_mass = sub.lean_mass,
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fat_mass = sub.fat_mass
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FROM (
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SELECT
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c2.id,
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round((wl.weight::numeric - (wl.weight::numeric * c2.body_fat_pct::numeric / 100.0))::numeric, 2) AS lean_mass,
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round((wl.weight::numeric * c2.body_fat_pct::numeric / 100.0)::numeric, 2) AS fat_mass
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FROM caliper_log c2
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CROSS JOIN LATERAL (
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SELECT w.weight
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FROM weight_log w
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WHERE w.profile_id = c2.profile_id
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ORDER BY abs(w.date - c2.date) ASC
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LIMIT 1
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) wl
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WHERE c2.body_fat_pct IS NOT NULL
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AND (c2.lean_mass IS NULL OR c2.fat_mass IS NULL)
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) sub
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WHERE c.id = sub.id;
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