: Run the command-line interface to begin the extraction.
// SQLDumper handles the streaming dump process type SQLDumper struct db *sql.DB output io.Writer
The xgo/dump package supports colored output for better visual debugging. Extra quality here means:
Balance the speed of extraction with the need to maintain target system uptime. xdumpgo tutorial extra quality
Below is a tutorial on how to leverage its "extra quality" features—specifically its ability to handle complex relationships automatically—to ensure your data subsets are complete and usable. What is xdump?
We will build a robust dumper that writes SQL directly to a file using a stream.
xdumpgo --uri="mysql://root:pass@127.0.0.1:3306/sales" --compress=zstd --compression-level=7 --output=./sales_dump.sql.zst Use code with caution. 3. Guaranteeing Consistent Snapshot Isolation : Run the command-line interface to begin the extraction
Once the configuration is set, running the tool is straightforward. ./xdumpgo -config config.json Use code with caution.
For storage efficiency, compression options include ZIP_DEFLATED , ZIP_BZIP2 , and ZIP_LZMA , with LZMA offering the highest compression ratio.
xdump postgres --full users --full orders --full products --output backup.zip Below is a tutorial on how to leverage
// 2. Execute Query // For true "extra quality", you would implement cursor/pagination here // for massive datasets, but Rows() is a streaming iterator in Go. rows, err := tx.Query(fmt.Sprintf("SELECT * FROM %s", tableName)) if err != nil return fmt.Errorf("query failed: %w", err)
Increase the network timeout threshold within the connection URI or use the keep-alive flag. xdumpgo --uri="..." --timeout=2h --output=./dump Use code with caution. Best Practices for Enterprise Data Pipelines
If a database or image file refuses to open, load it into Xdumpgo to examine the header structures against official specification documentation. This helps identify precisely where corruption begins. Embedded Firmware Inspection
if got.Name != want.Name // Provides a formatted string instead of a struct mess t.Errorf("User mismatch: \n%# v", pretty.Formatter(got))
xdumpgo --uri="postgres://..." --single-transaction --snapshot-isolation=true --output=./consistent_snapshot Use code with caution.