Github user zuyu commented on a diff in the pull request:
https://github.com/apache/incubator-quickstep/pull/217#discussion_r107981179
--- Diff: catalog/tests/PartitionScheme_unittest.cpp ---
@@ -343,15 +363,43 @@ TEST(PartitionSchemeHeaderTest,
VarCharRangePartitionSchemeHeaderTest) {
for (size_t i = 0; i < num_strings; ++i) {
EXPECT_EQ(kExpectedPartitions[i],
partition_scheme_header->getPartitionId(
- TypedValue(kVarChar,
- kSampleStrings[i],
- std::strlen(kSampleStrings[i]) + 1)));
+ { TypedValue(kVarChar, kSampleStrings[i],
std::strlen(kSampleStrings[i]) + 1) }));
}
}
+TEST(PartitionSchemeHeaderTest,
MultiAttributeRangePartitionSchemeHeaderTest) {
+ vector<PartitionSchemeHeader::PartitionValues> partition_ranges;
+ // Partition boundaries are { 0, 0.00000 }, { 10, 10.0000 }, { 20,
20.00000 }
+ // Last partition can hold upto infinity.
+ // First partition can hold from { -infinity, -infinity } to { 0,
-2^(-1074) }.
--- End diff --
Sure, and we are talk about the same thing. In fact, `-2^(-1074)` is the
largest negative floating point.
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