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Reduce unnecessary ALTER MODIFY by normalizing column signature

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DevSoftTech Server 2026-03-04 00:38:34 +05:30
parent d4c16bd161
commit 2b7b45849f
1 changed files with 22 additions and 5 deletions
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27
app/Controllers/Setup.php
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@ -1105,12 +1105,29 @@ class Setup extends BaseController
private function columnSignature(array $col): string
{
$type = strtolower(trim((string) ($col['Type'] ?? '')));
$type = preg_replace('/\s+/', ' ', $type) ?? $type;
$nullability = strtoupper(trim((string) ($col['Null'] ?? 'YES')));
$nullability = $nullability === 'NO' ? 'NO' : 'YES';
$default = $col['Default'] ?? null;
if ($default === null) {
$defaultNormalized = '__NULL__';
} else {
$defaultStr = trim((string) $default);
$upper = strtoupper($defaultStr);
if ($upper === 'CURRENT_TIMESTAMP' || str_starts_with($upper, 'CURRENT_TIMESTAMP(')) {
$defaultNormalized = $upper;
} else {
$defaultNormalized = $defaultStr;
}
}
return json_encode([
strtolower((string) ($col['Type'] ?? '')),
strtoupper((string) ($col['Null'] ?? 'YES')),
(string) ($col['Default'] ?? ''),
strtolower((string) ($col['Extra'] ?? '')),
(string) ($col['Comment'] ?? ''),
$type,
$nullability,
$defaultNormalized,
]) ?: '';
}