func main() {
defer exit.Recover()
defer logutil.Flush()
flag.Parse()
args := flag.Args()
if len(args) == 0 {
flag.Usage()
exit.Return(1)
}
c := vitessdriver.Configuration{
Protocol: *vtgateconn.VtgateProtocol,
Address: *server,
Keyspace: *keyspace,
Shard: *shard,
TabletType: *tabletType,
Timeout: *timeout,
Streaming: *streaming,
}
db, err := vitessdriver.OpenWithConfiguration(c)
if err != nil {
log.Errorf("client error: %v", err)
exit.Return(1)
}
log.Infof("Sending the query...")
startTime := time.Now()
// handle dml
if isDml(args[0]) {
tx, err := db.Begin()
if err != nil {
log.Errorf("begin failed: %v", err)
exit.Return(1)
}
result, err := db.Exec(args[0], []interface{}(*bindVariables)...)
if err != nil {
log.Errorf("exec failed: %v", err)
exit.Return(1)
}
err = tx.Commit()
if err != nil {
log.Errorf("commit failed: %v", err)
exit.Return(1)
}
rowsAffected, err := result.RowsAffected()
lastInsertID, err := result.LastInsertId()
log.Infof("Total time: %v / Row affected: %v / Last Insert Id: %v", time.Since(startTime), rowsAffected, lastInsertID)
} else {
// launch the query
rows, err := db.Query(args[0], []interface{}(*bindVariables)...)
if err != nil {
log.Errorf("client error: %v", err)
exit.Return(1)
}
defer rows.Close()
// get the headers
var qr results
cols, err := rows.Columns()
if err != nil {
log.Errorf("client error: %v", err)
exit.Return(1)
}
qr.Fields = cols
// get the rows
for rows.Next() {
row := make([]interface{}, len(cols))
for i := range row {
var col string
row[i] = &col
}
if err := rows.Scan(row...); err != nil {
log.Errorf("client error: %v", err)
exit.Return(1)
}
// unpack []*string into []string
vals := make([]string, 0, len(row))
for _, value := range row {
vals = append(vals, *(value.(*string)))
}
qr.Rows = append(qr.Rows, vals)
}
if err := rows.Err(); err != nil {
log.Errorf("Error %v\n", err)
exit.Return(1)
}
if *jsonOutput {
data, err := json.MarshalIndent(qr, "", " ")
if err != nil {
log.Errorf("cannot marshal data: %v", err)
exit.Return(1)
}
fmt.Print(string(data))
} else {
printTable(qr, time.Since(startTime))
}
}
}
func main() {
defer exit.Recover()
defer logutil.Flush()
flag.Parse()
args := flag.Args()
if len(args) == 0 {
flag.Usage()
exit.Return(1)
}
c := vitessdriver.Configuration{
Protocol: *vtgateconn.VtgateProtocol,
Address: *server,
Keyspace: *keyspace,
Shard: *shard,
TabletType: *tabletType,
Timeout: *timeout,
Streaming: *streaming,
}
db, err := vitessdriver.OpenWithConfiguration(c)
if err != nil {
log.Errorf("client error: %v", err)
exit.Return(1)
}
log.Infof("Sending the query...")
now := time.Now()
// handle dml
if isDml(args[0]) {
tx, err := db.Begin()
if err != nil {
log.Errorf("begin failed: %v", err)
exit.Return(1)
}
result, err := db.Exec(args[0], []interface{}(*bindVariables)...)
if err != nil {
log.Errorf("exec failed: %v", err)
exit.Return(1)
}
err = tx.Commit()
if err != nil {
log.Errorf("commit failed: %v", err)
exit.Return(1)
}
rowsAffected, err := result.RowsAffected()
lastInsertID, err := result.LastInsertId()
log.Infof("Total time: %v / Row affected: %v / Last Insert Id: %v", time.Now().Sub(now), rowsAffected, lastInsertID)
} else {
// launch the query
rows, err := db.Query(args[0], []interface{}(*bindVariables)...)
if err != nil {
log.Errorf("client error: %v", err)
exit.Return(1)
}
defer rows.Close()
// print the headers
cols, err := rows.Columns()
if err != nil {
log.Errorf("client error: %v", err)
exit.Return(1)
}
line := "Index"
for _, field := range cols {
line += "\t" + field
}
fmt.Printf("%s\n", line)
// get the rows
rowIndex := 0
for rows.Next() {
row := make([]interface{}, len(cols))
for i := range row {
var col string
row[i] = &col
}
if err := rows.Scan(row...); err != nil {
log.Errorf("client error: %v", err)
exit.Return(1)
}
// print the line
line := fmt.Sprintf("%d", rowIndex)
for _, value := range row {
line += fmt.Sprintf("\t%v", *(value.(*string)))
}
fmt.Printf("%s\n", line)
rowIndex++
}
if err := rows.Err(); err != nil {
log.Errorf("Error %v\n", err)
exit.Return(1)
}
log.Infof("Total time: %v / Row count: %v", time.Now().Sub(now), rowIndex)
}
}