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Search range failure

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Discovered a bug with search ranges in leveled_tree - this was uncovered by an intermittently fialing 19.3 test.

Test case added and bug fixed.  It was due to a fialure to use end_key passed causing issues with particular manifests and full bucket ranges.
This commit is contained in:
Martin Sumner 2017-10-24 13:19:30 +01:00
parent a128dcdadf
commit 36264eb416
5 changed files with 78 additions and 9 deletions
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43
src/leveled_pmanifest.erl
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@ -1128,6 +1128,49 @@ snapshot_timeout_test() ->
Man10 = release_snapshot(Man9, ?PHANTOM_PID),
?assertMatch(0, length(Man10#manifest.snapshots)).
potential_issue_test() ->
Manifest =
{manifest,{array,9,0,[],
{[],
[{manifest_entry,{o_rkv,"Bucket","Key10",null},
{o_rkv,"Bucket","Key12949",null},
"<0.313.0>","./16_1_0.sst"},
{manifest_entry,{o_rkv,"Bucket","Key129490",null},
{o_rkv,"Bucket","Key158981",null},
"<0.315.0>","./16_1_1.sst"},
{manifest_entry,{o_rkv,"Bucket","Key158982",null},
{o_rkv,"Bucket","Key188472",null},
"<0.316.0>","./16_1_2.sst"}],
{idxt,1,
{{[{{o_rkv,"Bucket1","Key1",null},
{manifest_entry,{o_rkv,"Bucket","Key9083",null},
{o_rkv,"Bucket1","Key1",null},
"<0.320.0>","./16_1_6.sst"}}]},
{1,{{o_rkv,"Bucket1","Key1",null},1,nil,nil}}}},
{idxt,0,{{},{0,nil}}},
{idxt,0,{{},{0,nil}}},
{idxt,0,{{},{0,nil}}},
{idxt,0,{{},{0,nil}}},
{idxt,0,{{},{0,nil}}},
{idxt,0,{{},{0,nil}}},
[]}},
19,[],0,
{dict,0,16,16,8,80,48,
{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
{{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}},
2},
Range1 = range_lookup(Manifest,
1,
{o_rkv, "Bucket", null, null},
{o_rkv, "Bucket", null, null}),
Range2 = range_lookup(Manifest,
2,
{o_rkv, "Bucket", null, null},
{o_rkv, "Bucket", null, null}),
io:format("Range in Level 1 ~w~n", [Range1]),
io:format("Range in Level 2 ~w~n", [Range2]),
?assertMatch(3, length(Range1)),
?assertMatch(1, length(Range2)).
-endif.