var pid = plv8.execute("select pg_backend_pid() as pid;")[0].pid,
username = plv8.execute("select geteffectivextuser() as username;")[0].username,
sql = "select * from xt.lock where lock_table_oid = $1 and lock_record_id = $2 and lock_username = $3 and lock_pid = $4;",
var pid = plv8.execute("select pg_backend_pid() as pid;")[0].pid,
username = plv8.execute("select geteffectivextuser() as username;")[0].username,
sql = "select * from xt.lock where lock_table_oid = $1 and lock_record_id = $2 and lock_username = $3 and lock_pid = $4;",