30 lines
974 B
MySQL
30 lines
974 B
MySQL
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-- Migration: Fix weekly_report_mv to use ISOYEAR instead of YEAR
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-- This fixes incorrect week calculations at year boundaries
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-- Date: 2024
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-- Drop existing materialized view
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DROP MATERIALIZED VIEW IF EXISTS weekly_report_mv;
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-- Recreate materialized view with ISOYEAR
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CREATE MATERIALIZED VIEW weekly_report_mv AS
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SELECT
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n.project_id,
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-- 🔑 ГЛАВНОЕ ИСПРАВЛЕНИЕ: Используем ISOYEAR
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EXTRACT(ISOYEAR FROM e.created_date)::INTEGER AS report_year,
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EXTRACT(WEEK FROM e.created_date)::INTEGER AS report_week,
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SUM(n.score) AS total_score
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FROM
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nodes n
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JOIN
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entries e ON n.entry_id = e.id
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GROUP BY
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1, 2, 3
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WITH DATA;
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-- Recreate index
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CREATE INDEX IF NOT EXISTS idx_weekly_report_mv_project_year_week
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ON weekly_report_mv(project_id, report_year, report_week);
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COMMENT ON MATERIALIZED VIEW weekly_report_mv IS 'Materialized view aggregating weekly scores by project using ISOYEAR for correct week calculations';
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