Display Command-line History
Command-line history is available by invoking the nuosql
history
command and either the double-bang command (!!
), the bang command (!
), or command line editing.
Command line history is supported on Linux systems only. |
To view command line history, enter the history
command at the nuosql
prompt.
For example:
history
...
244 select * from system.querystats ;
245 show table system.querystats;
246 use system
247 show tables
248 history
249 help history
250 history
251 use user
252 drop table t if exists;
253 create table t (x int);
254 insert into t values (1),(2),(3);
255 select * from t;
256 history
Execute Previous Command
To execute the previous command, use any of the following two options.
-
Use
!!
: -
Type
CTRL-p
to get to the previous command and then hit enter.
To execute the previous command that started with the string, use !
followed by the string.
For example, to execute the previous command that started with the string select
, use !select
.
select * from t;
X
--
1
2
3
insert into t values (4);
!select
select * from t;
X
--
1
2
3
4