supabase-cli/internal/inspect/locks/locks.go

58 lines
1.4 KiB
Go

package locks
import (
"context"
_ "embed"
"fmt"
"regexp"
"github.com/go-errors/errors"
"github.com/jackc/pgconn"
"github.com/jackc/pgx/v4"
"github.com/spf13/afero"
"github.com/supabase/cli/internal/migration/list"
"github.com/supabase/cli/internal/utils"
"github.com/supabase/cli/pkg/pgxv5"
)
//go:embed locks.sql
var LocksQuery string
type Result struct {
Pid int
Relname string
Transactionid string
Granted bool
Query string
Age string
}
func Run(ctx context.Context, config pgconn.Config, fsys afero.Fs, options ...func(*pgx.ConnConfig)) error {
conn, err := utils.ConnectByConfig(ctx, config, options...)
if err != nil {
return err
}
defer conn.Close(context.Background())
rows, err := conn.Query(ctx, LocksQuery)
if err != nil {
return errors.Errorf("failed to query rows: %w", err)
}
result, err := pgxv5.CollectRows[Result](rows)
if err != nil {
return err
}
table := "|pid|relname|transaction id|granted|query|age|\n|-|-|-|-|-|-|\n"
for _, r := range result {
// remove whitespace from query
re := regexp.MustCompile(`\s+|\r+|\n+|\t+|\v`)
query := re.ReplaceAllString(r.Query, " ")
// escape pipes in query
re = regexp.MustCompile(`\|`)
query = re.ReplaceAllString(query, `\|`)
table += fmt.Sprintf("|`%d`|`%s`|`%s`|`%t`|%s|`%s`|\n", r.Pid, r.Relname, r.Transactionid, r.Granted, query, r.Age)
}
return list.RenderTable(table)
}