zeroshade commented on code in PR #14223:
URL: https://github.com/apache/arrow/pull/14223#discussion_r1093567715
##########
go/arrow/array/encoded_test.go:
##########
@@ -271,3 +272,38 @@ func TestREEBuilderOverflow(t *testing.T) {
})
}
}
+
+func TestLogicalRunEndsValuesArray(t *testing.T) {
+ mem := memory.NewCheckedAllocator(memory.DefaultAllocator)
+ defer mem.AssertSize(t, 0)
+
+ bldr := array.NewRunEndEncodedBuilder(mem, arrow.PrimitiveTypes.Int16,
arrow.BinaryTypes.String)
+ defer bldr.Release()
+
+ valBldr := bldr.ValueBuilder().(*array.StringBuilder)
+ // produces run-ends 1, 2, 4, 6, 10, 1000, 1750, 2000
+ bldr.AppendRuns([]uint64{1, 1, 2, 2, 4, 990, 750, 250})
+ valBldr.AppendValues([]string{"a", "b", "c", "d", "e", "f", "g", "h"},
nil)
+
+ arr := bldr.NewRunEndEncodedArray()
+ defer arr.Release()
+
+ sl := array.NewSlice(arr, 150, 1650)
+ defer sl.Release()
+
+ assert.EqualValues(t, 150, sl.Data().Offset())
+ assert.EqualValues(t, 1500, sl.Len())
+
+ logicalValues := sl.(*array.RunEndEncoded).LogicalValuesArray()
+ defer logicalValues.Release()
+ logicalRunEnds := sl.(*array.RunEndEncoded).LogicalRunEndsArray(mem)
+ defer logicalRunEnds.Release()
+
+ expectedValues, _, err := array.FromJSON(mem, arrow.BinaryTypes.String,
strings.NewReader(`["f", "g"]`))
+ require.NoError(t, err)
+ defer expectedValues.Release()
+ expectedRunEnds := []int16{850, 1500}
+
+ assert.Truef(t, array.Equal(logicalValues, expectedValues), "expected:
%s\ngot: %s", expectedValues, logicalValues)
+ assert.Equal(t, expectedRunEnds,
logicalRunEnds.(*array.Int16).Int16Values())
+}
Review Comment:
added
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
