tree a180702ee5aa8ac85d3e5363a98ea4f09152b1d7
parent a5d901a4d92a703502cf9e97894fa99658fc9207
author Hussain Towaileb <HussainHT@Gmail.com> 1592872419 +0300
committer Hussain Towaileb <hussainht@gmail.com> 1592935709 +0000

[ASTERIXDB-2751][EXT] Issue a warning if external dataset configuration returns no files

- user model changes: no
- storage format changes: no
- interface changes: no

Details:
- Issue a warning when creating an external dataset if the dataset
  configuration returns no files.
- Issue a warning when querying an external dataset if no files
  are returned.

Change-Id: I0b2be49bf3c69c3e055d942a5c3f0106b3069d52
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/6843
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Hussain Towaileb <hussainht@gmail.com>
Reviewed-by: Dmitry Lychagin <dmitry.lychagin@couchbase.com>