Tianyi Wang has uploaded a new patch set (#4). Change subject: IMPALA-992: Rerun past queries from history in shell ......................................................................
IMPALA-992: Rerun past queries from history in shell This patch adds a new command "rerun" and shortcut "@" to impala-shell. User can rerun a certain query by its index given by history command. A valid index is an integer in [1, history_length] or [-history_length, -1]. Negavie values index history in reverse order. For example, "@1;" or "rerun 1;" reruns the first query shown in history and "@-1;" reruns the last query. The rerun command itself won't appear in history. The history index is 1-based and increasing. Old entries might be truncated when impala-shell starts, and the indexes will be realigned to 1, so the same index may refer to different commands among multiple impala-shell instances. Testing: A test case test_rerun is added to shell/test_shell_interactive.py Change-Id: Ifc28e8ce07845343267224c3b9ccb71b29a524d2 --- M shell/impala_shell.py M tests/shell/test_shell_interactive.py 2 files changed, 85 insertions(+), 9 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/74/7674/4 -- To view, visit http://gerrit.cloudera.org:8080/7674 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: newpatchset Gerrit-Change-Id: Ifc28e8ce07845343267224c3b9ccb71b29a524d2 Gerrit-PatchSet: 4 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Tianyi Wang <[email protected]> Gerrit-Reviewer: Lars Volker <[email protected]> Gerrit-Reviewer: Michael Brown <[email protected]> Gerrit-Reviewer: Sailesh Mukil <[email protected]>
