Files
ivan-pelly b6b058f05e Latest
2026-02-27 18:29:11 -08:00

230 lines
9.0 KiB
PowerShell

# dump-objects.ps1
$mysql = "C:\Program Files\MySQL\MySQL Server 8.4\bin\mysql.exe"
$baseOutputDir = Join-Path $PSScriptRoot "Objects"
$database = "winstudentgoaltracker"
# Password
$pass = "B0I3P0r0ZJzOJWFB"
# Connection parameters
$connParams = @("-h", "10.55.55.1", "-P", "3309", "-u", "root", "-p$pass")
# =============================================================================
# CONNECTION TEST
# =============================================================================
Write-Host "Testing connection to MySQL..."
$connTest = & $mysql @connParams -N -B --raw -e "SELECT 1" 2>&1
if ($LASTEXITCODE -ne 0) {
Write-Host ""
Write-Host "ERROR: Could not connect to MySQL. Details:" -ForegroundColor Red
Write-Host ($connTest | Out-String).Trim() -ForegroundColor Red
Write-Host ""
Write-Host "Check your password, host (10.55.55.1), port (3309), and that the MySQL server is reachable." -ForegroundColor Yellow
exit 1
}
Write-Host "Connection OK." -ForegroundColor Green
# Helper function to initialize output directory
function Initialize-OutputDir {
param([string]$path)
if (Test-Path $path) {
Remove-Item "$path\*.sql" -Force
}
else {
New-Item -ItemType Directory -Path $path -Force | Out-Null
}
return (Resolve-Path $path).Path
}
# Helper function to run mysql and clean output
function Invoke-MySqlQuery {
param([string]$query)
$raw = & $mysql @connParams -N -B --raw -e $query 2>$null
if ($LASTEXITCODE -ne 0) { return $null }
return @($raw) | ForEach-Object { $_ -replace "`r", "" } | ForEach-Object { $_.TrimEnd() } | Where-Object { $_ -ne "" }
}
# =============================================================================
# TABLES (includes indexes; triggers handled separately)
# =============================================================================
$tableDir = Initialize-OutputDir "$baseOutputDir\tables"
Write-Host "`nFetching table list..."
$tables = Invoke-MySqlQuery "SELECT TABLE_NAME FROM information_schema.TABLES WHERE TABLE_SCHEMA = '$database' AND TABLE_TYPE = 'BASE TABLE'"
$tables = @($tables | Where-Object { $_ -ne $null -and $_.Trim() -ne "" })
Write-Host "Found $($tables.Count) tables"
foreach ($table in $tables) {
$table = $table.Trim()
Write-Host " Dumping: $table"
$lines = @(Invoke-MySqlQuery "SHOW CREATE TABLE ``$database``.``$table``")
if (-not $lines) {
Write-Warning "Failed to dump table: $table"
continue
}
# SHOW CREATE TABLE: TableName<TAB>CreateStatement
$firstLineParts = $lines[0] -split "`t", 2
$createStmt = $firstLineParts[1]
if ($lines.Count -gt 1) {
$createStmt += "`n" + ($lines[1..($lines.Count - 1)] -join "`n")
}
# Get triggers for this table
$triggerLines = Invoke-MySqlQuery "SELECT TRIGGER_NAME FROM information_schema.TRIGGERS WHERE EVENT_OBJECT_SCHEMA = '$database' AND EVENT_OBJECT_TABLE = '$table'"
$triggers = @($triggerLines | Where-Object { $_ -ne $null -and $_.Trim() -ne "" })
$triggerSql = ""
foreach ($trigger in $triggers) {
$trigger = $trigger.Trim()
$triggerDef = Invoke-MySqlQuery "SHOW CREATE TRIGGER ``$database``.``$trigger``"
if ($triggerDef) {
# SHOW CREATE TRIGGER: TriggerName<TAB>sql_mode<TAB>CreateStatement<TAB>...
$triggerParts = $triggerDef[0] -split "`t", 4
$triggerCreate = $triggerParts[2]
if ($triggerDef.Count -gt 1) {
$triggerCreate += "`n" + ($triggerDef[1..($triggerDef.Count - 1)] -join "`n")
}
# Remove trailing charset columns and normalize line endings
$triggerCreate = $triggerCreate -replace "END\t.*$", "END" -replace "`r", "" -replace "\n{2,}", "`n"
$triggerSql += "`n`nDELIMITER ;;`n$triggerCreate;;`nDELIMITER ;"
}
}
$content = "$createStmt;$triggerSql`n"
$filePath = Join-Path $tableDir "$table.sql"
[System.IO.File]::WriteAllText($filePath, $content)
}
# =============================================================================
# VIEWS
# =============================================================================
$viewDir = Initialize-OutputDir "$baseOutputDir\views"
Write-Host "`nFetching view list..."
$views = Invoke-MySqlQuery "SELECT TABLE_NAME FROM information_schema.VIEWS WHERE TABLE_SCHEMA = '$database'"
$views = @($views | Where-Object { $_ -ne $null -and $_.Trim() -ne "" })
Write-Host "Found $($views.Count) views"
foreach ($view in $views) {
$view = $view.Trim()
Write-Host " Dumping: $view"
$lines = @(Invoke-MySqlQuery "SHOW CREATE VIEW ``$database``.``$view``")
if (-not $lines) {
Write-Warning "Failed to dump view: $view"
continue
}
# SHOW CREATE VIEW: ViewName<TAB>CreateStatement<TAB>charset<TAB>collation
$firstLineParts = $lines[0] -split "`t", 2
$createStmt = $firstLineParts[1]
if ($lines.Count -gt 1) {
$createStmt += "`n" + ($lines[1..($lines.Count - 1)] -join "`n")
}
# Remove trailing charset columns if present
$createStmt = $createStmt -replace "\t[^\t]+\t[^\t]+$", ""
# Basic formatting to break long lines
$createStmt = $createStmt -replace " select ", "`nselect "
$createStmt = $createStmt -replace " from ", "`nfrom "
$createStmt = $createStmt -replace " left join ", "`nleft join "
$createStmt = $createStmt -replace " inner join ", "`ninner join "
$createStmt = $createStmt -replace " join ", "`njoin "
$createStmt = $createStmt -replace " where ", "`nwhere "
$createStmt = $createStmt -replace " and ", "`n and "
$createStmt = $createStmt -replace " or ", "`n or "
$content = "$createStmt;`n"
$filePath = Join-Path $viewDir "$view.sql"
[System.IO.File]::WriteAllText($filePath, $content)
}
# =============================================================================
# FUNCTIONS
# =============================================================================
$functionDir = Initialize-OutputDir "$baseOutputDir\functions"
Write-Host "`nFetching function list..."
$functions = Invoke-MySqlQuery "SELECT ROUTINE_NAME FROM information_schema.ROUTINES WHERE ROUTINE_SCHEMA = '$database' AND ROUTINE_TYPE = 'FUNCTION'"
$functions = @($functions | Where-Object { $_ -ne $null -and $_.Trim() -ne "" })
Write-Host "Found $($functions.Count) functions"
foreach ($func in $functions) {
$func = $func.Trim()
Write-Host " Dumping: $func"
$lines = @(Invoke-MySqlQuery "SHOW CREATE FUNCTION ``$database``.``$func``")
if (-not $lines) {
Write-Warning "Failed to dump function: $func"
continue
}
# SHOW CREATE FUNCTION: FuncName<TAB>sql_mode<TAB>CreateStatement<TAB>...
$firstLineParts = $lines[0] -split "`t", 3
$createStmt = $firstLineParts[2]
if ($lines.Count -gt 1) {
$createStmt += "`n" + ($lines[1..($lines.Count - 1)] -join "`n")
}
$createStmt = $createStmt -replace "END\t.*$", "END"
$content = "DELIMITER ;;`n$createStmt;;`nDELIMITER ;`n"
$filePath = Join-Path $functionDir "$func.sql"
[System.IO.File]::WriteAllText($filePath, $content)
}
# =============================================================================
# PROCEDURES
# =============================================================================
$procedureDir = Initialize-OutputDir "$baseOutputDir\procedures"
Write-Host "`nFetching procedure list..."
$procs = Invoke-MySqlQuery "SELECT ROUTINE_NAME FROM information_schema.ROUTINES WHERE ROUTINE_SCHEMA = '$database' AND ROUTINE_TYPE = 'PROCEDURE'"
$procs = @($procs | Where-Object { $_ -ne $null -and $_.Trim() -ne "" })
Write-Host "Found $($procs.Count) procedures"
foreach ($proc in $procs) {
$proc = $proc.Trim()
Write-Host " Dumping: $proc"
$lines = @(Invoke-MySqlQuery "SHOW CREATE PROCEDURE ``$database``.``$proc``")
if (-not $lines) {
Write-Warning "Failed to dump procedure: $proc"
continue
}
# SHOW CREATE PROCEDURE: ProcName<TAB>sql_mode<TAB>CreateStatement<TAB>...
$firstLineParts = $lines[0] -split "`t", 3
$createStmt = $firstLineParts[2]
if ($lines.Count -gt 1) {
$createStmt += "`n" + ($lines[1..($lines.Count - 1)] -join "`n")
}
$createStmt = $createStmt -replace "END\t.*$", "END"
$content = "DELIMITER ;;`n$createStmt;;`nDELIMITER ;`n"
$filePath = Join-Path $procedureDir "$proc.sql"
[System.IO.File]::WriteAllText($filePath, $content)
}
# =============================================================================
# SUMMARY
# =============================================================================
$baseOutputDirFull = (Resolve-Path $baseOutputDir).Path
Write-Host "`n=========================================="
Write-Host "Done! Schema exported to: $baseOutputDirFull"
Write-Host " Tables: $($tables.Count)"
Write-Host " Views: $($views.Count)"
Write-Host " Functions: $($functions.Count)"
Write-Host " Procedures: $($procs.Count)"
Write-Host "=========================================="
explorer.exe $baseOutputDirFull