chore(sylvania): artefacts - SQL spawn Klauss, scripts ops (reconcile/rollback), README du fork

2026-06-17 09:02:33 +00:00
parent 23bfb33b30
commit 121a33dd2f
4 changed files with 85 additions and 0 deletions
@@ -0,0 +1,21 @@
+#!/bin/bash
+# reconcile_schema.sh <GOLDEN_DB> <TARGET_DB>
+# Ajoute au TARGET les tables et colonnes presentes dans GOLDEN mais absentes (additif, non destructif).
+G="$1"; T="$2"
+Q(){ sudo mysql -N -e "$1"; }
+# Tables golden absentes du target -> creation (structure seule)
+for tbl in $(Q "SELECT table_name FROM information_schema.tables WHERE table_schema='$G' AND table_type='BASE TABLE' AND table_name NOT IN (SELECT table_name FROM information_schema.tables WHERE table_schema='$T')"); do
+  echo "  + TABLE $tbl"
+  sudo mysqldump --no-data --no-tablespaces "$G" "$tbl" | grep -ivE '^[[:space:]]*(USE|CREATE DATABASE|DROP DATABASE)' | sudo mysql "$T"
+done
+# Colonnes golden (tables communes) absentes du target -> ALTER ADD
+Q "SELECT c.table_name,c.column_name,c.column_type,c.is_nullable,c.extra
+   FROM information_schema.columns c
+   WHERE c.table_schema='$G'
+     AND c.table_name IN (SELECT table_name FROM information_schema.tables WHERE table_schema='$T')
+     AND NOT EXISTS (SELECT 1 FROM information_schema.columns t WHERE t.table_schema='$T' AND t.table_name=c.table_name AND t.column_name=c.column_name)" \
+| while IFS=$'\t' read tbl col ctype isnull extra; do
+  nullsql="NULL"; [ "$isnull" = "NO" ] && nullsql="NOT NULL DEFAULT 0"
+  echo "  + COLONNE $tbl.$col ($ctype)"
+  sudo mysql "$T" -e "ALTER TABLE \`$tbl\` ADD COLUMN \`$col\` $ctype $nullsql $extra" 2>&1 | grep -v '^$' || true
+done