diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/stdlib/src/qlc_pt.erl | 11 | ||||
| -rw-r--r-- | lib/stdlib/test/qlc_SUITE.erl | 19 |
2 files changed, 22 insertions, 8 deletions
diff --git a/lib/stdlib/src/qlc_pt.erl b/lib/stdlib/src/qlc_pt.erl index c26764eb18..b6bb758dfb 100644 --- a/lib/stdlib/src/qlc_pt.erl +++ b/lib/stdlib/src/qlc_pt.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2013. All Rights Reserved. +%% Copyright Ericsson AB 2004-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1218,13 +1218,14 @@ lu_skip(ColConstants, FilterData, PatternFrame, PatternVars, %% column, the filter will not be skipped. %% (an example: {X=1} <- ..., X =:= 1). length(D = Cols -- PatternColumns) =:= 1, - Frame <- SFs, - begin + {{_,Col} = Column, Constants} <- D, + %% Check that the following holds for all frames. + lists:all( + fun(Frame) -> %% The column is compared/matched against a constant. %% If there are no more comparisons/matches then %% the filter can be replaced by the lookup of %% the constant. - [{{_,Col} = Column, Constants}] = D, {VarI, FrameI} = unify_column(Frame, PV, Col, BindFun, Imported), VarValues = deref_skip(VarI, FrameI, LookupOp, Imported), @@ -1253,7 +1254,7 @@ lu_skip(ColConstants, FilterData, PatternFrame, PatternVars, length(VarValues) =< 1 andalso (Constants -- LookedUpConstants =:= []) andalso bindings_is_subset(Frame, F2, Imported) - end], + end, SFs)], ColFils = family_list(ColFil), %% The skip tag 'all' means that all filters are covered by the lookup. %% It does not imply that there is only one generator as is the case diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl index 2846657c09..37fbb5267b 100644 --- a/lib/stdlib/test/qlc_SUITE.erl +++ b/lib/stdlib/test/qlc_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2013. All Rights Reserved. +%% Copyright Ericsson AB 2004-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -72,7 +72,7 @@ otp_5644/1, otp_5195/1, otp_6038_bug/1, otp_6359/1, otp_6562/1, otp_6590/1, otp_6673/1, otp_6964/1, otp_7114/1, otp_7238/1, - otp_7232/1, otp_7552/1, otp_6674/1, otp_7714/1, + otp_7232/1, otp_7552/1, otp_6674/1, otp_7714/1, otp_11758/1, manpage/1, @@ -142,7 +142,7 @@ groups() -> {tickets, [], [otp_5644, otp_5195, otp_6038_bug, otp_6359, otp_6562, otp_6590, otp_6673, otp_6964, otp_7114, otp_7232, - otp_7238, otp_7552, otp_6674, otp_7714]}, + otp_7238, otp_7552, otp_6674, otp_7714, otp_11758]}, {compat, [], [backward, forward]}]. init_per_suite(Config) -> @@ -6670,6 +6670,19 @@ otp_7714(Config) when is_list(Config) -> ets:delete(E2)">>], ?line run(Config, Ts). +otp_11758(doc) -> + "OTP-11758. Bug."; +otp_11758(suite) -> []; +otp_11758(Config) when is_list(Config) -> + Ts = [<<"T = ets:new(r, [{keypos, 2}]), + L = [{rrr, xxx, aaa}, {rrr, yyy, bbb}], + true = ets:insert(T, L), + QH = qlc:q([{rrr, B, C} || {rrr, B, C} <- ets:table(T), + (B =:= xxx) or (B =:= yyy) and (C =:= aaa)]), + [{rrr,xxx,aaa}] = qlc:e(QH), + ets:delete(T)">>], + run(Config, Ts). + otp_6674(doc) -> "OTP-6674. match/comparison."; otp_6674(suite) -> []; |