github.com/supabase/cli@v1.168.1/internal/inspect/locks/locks.go (about)

     1  package locks
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  	"regexp"
     7  
     8  	"github.com/go-errors/errors"
     9  	"github.com/jackc/pgconn"
    10  	"github.com/jackc/pgx/v4"
    11  	"github.com/spf13/afero"
    12  	"github.com/supabase/cli/internal/inspect"
    13  	"github.com/supabase/cli/internal/migration/list"
    14  	"github.com/supabase/cli/internal/utils"
    15  	"github.com/supabase/cli/internal/utils/pgxv5"
    16  )
    17  
    18  type Result struct {
    19  	Pid           int
    20  	Relname       string
    21  	Transactionid string
    22  	Granted       bool
    23  	Query         string
    24  	Age           string
    25  }
    26  
    27  func Run(ctx context.Context, config pgconn.Config, fsys afero.Fs, options ...func(*pgx.ConnConfig)) error {
    28  	conn, err := utils.ConnectByConfig(ctx, config, options...)
    29  	if err != nil {
    30  		return err
    31  	}
    32  	rows, err := conn.Query(ctx, inspect.LOCKS_QUERY)
    33  	if err != nil {
    34  		return errors.Errorf("failed to query rows: %w", err)
    35  	}
    36  	result, err := pgxv5.CollectRows[Result](rows)
    37  	if err != nil {
    38  		return err
    39  	}
    40  
    41  	table := "|pid|relname|transaction id|granted|query|age|\n|-|-|-|-|-|-|\n"
    42  	for _, r := range result {
    43  		// remove whitespace from query
    44  		re := regexp.MustCompile(`\s+|\r+|\n+|\t+|\v`)
    45  		query := re.ReplaceAllString(r.Query, " ")
    46  
    47  		// escape pipes in query
    48  		re = regexp.MustCompile(`\|`)
    49  		query = re.ReplaceAllString(query, `\|`)
    50  		table += fmt.Sprintf("|`%d`|`%s`|`%s`|`%t`|%s|`%s`|\n", r.Pid, r.Relname, r.Transactionid, r.Granted, query, r.Age)
    51  	}
    52  	return list.RenderTable(table)
    53  }