$root = Split-Path -Parent $PSScriptRoot
$dst = Join-Path $root 'data\mysql-init\01-j7508239_tracker.sql'
if (-not (Test-Path -LiteralPath $dst)) {
    Write-Error "Not found: $dst. Run extract-tracker-db.ps1 first."
    exit 1
}
$utf8 = New-Object System.Text.UTF8Encoding $false
$t = [System.IO.File]::ReadAllText($dst, $utf8)
$x = [regex]::Replace(
    $t,
    '`msPortalSection_data`\s+text(\s+COLLATE)',
    '`msPortalSection_data` mediumtext$1',
    [System.Text.RegularExpressions.RegexOptions]::IgnoreCase
)
if ($t -ceq $x) {
    Write-Host "No change (already MEDIUMTEXT or CREATE not found)."
    exit 0
}
[System.IO.File]::WriteAllText($dst, $x, $utf8)
Write-Host ('Patched msPortalSection_data in ' + $dst)