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adding an atime test case Performance Regression with .N and := #PR5463 #6160

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18 changes: 17 additions & 1 deletion .ci/atime/tests.R
Original file line number Diff line number Diff line change
Expand Up @@ -119,6 +119,22 @@ test.list <- atime::atime_test_list(
data.table:::setDT(L)
},
Slow = "c4a2085e35689a108d67dacb2f8261e4964d7e12", # Parent of the first commit in the PR that fixes the issue (https://github.com/Rdatatable/data.table/commit/7cc4da4c1c8e568f655ab5167922dcdb75953801)
Fast = "1872f473b20fdcddc5c1b35d79fe9229cd9a1d15") # Last commit in the PR that fixes the issue (https://github.com/Rdatatable/data.table/pull/5427/commits)
Fast = "1872f473b20fdcddc5c1b35d79fe9229cd9a1d15"),# Last commit in the PR that fixes the issue (https://github.com/Rdatatable/data.table/pull/5427/commits)

#issue reported in: https://github.com/Rdatatable/data.table/issues/5424
#Fixed in: https://github.com/Rdatatable/data.table/pull/5463
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".N and := regression fixed in #5463" = atime::atime_test(
N = 10^seq(1, 4),
setup = {
set.seed(123L)
dt <- data.table(
id = seq_len(N),
val = rnorm(N))
dt
},
expr = data.table:::`[.data.table`(dt, , .(vs = (sum(val))), by = .(id)),
Before = "be2f72e6f5c90622fe72e1c315ca05769a9dc854",
Regression = "e793f53466d99f86e70fc2611b708ae8c601a451",
Fixed = "58409197426ced4714af842650b0cc3b9e2cb842")
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)
# nolint end: undesirable_operator_linter.
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