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https://issues.apache.org/jira/browse/PARQUET-1283?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16459607#comment-16459607
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ASF GitHub Bot commented on PARQUET-1283:
-----------------------------------------
xhochy closed pull request #461: PARQUET-1283: [C++] Remove trailing space for
string and int96 statis…
URL: https://github.com/apache/parquet-cpp/pull/461
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/src/parquet/types-test.cc b/src/parquet/types-test.cc
index eedeaae2..4e759827 100644
--- a/src/parquet/types-test.cc
+++ b/src/parquet/types-test.cc
@@ -96,19 +96,19 @@ TEST(TypePrinter, StatisticsTypes) {
Int96 Int96_max = {{2048, 4096, 8192}};
smin = std::string(reinterpret_cast<char*>(&Int96_min), sizeof(Int96));
smax = std::string(reinterpret_cast<char*>(&Int96_max), sizeof(Int96));
- ASSERT_STREQ("1024 2048 4096 ", FormatStatValue(Type::INT96,
smin.c_str()).c_str());
- ASSERT_STREQ("2048 4096 8192 ", FormatStatValue(Type::INT96,
smax.c_str()).c_str());
+ ASSERT_STREQ("1024 2048 4096", FormatStatValue(Type::INT96,
smin.c_str()).c_str());
+ ASSERT_STREQ("2048 4096 8192", FormatStatValue(Type::INT96,
smax.c_str()).c_str());
smin = std::string("abcdef");
smax = std::string("ijklmnop");
- ASSERT_STREQ("abcdef ", FormatStatValue(Type::BYTE_ARRAY,
smin.c_str()).c_str());
- ASSERT_STREQ("ijklmnop ", FormatStatValue(Type::BYTE_ARRAY,
smax.c_str()).c_str());
+ ASSERT_STREQ("abcdef", FormatStatValue(Type::BYTE_ARRAY,
smin.c_str()).c_str());
+ ASSERT_STREQ("ijklmnop", FormatStatValue(Type::BYTE_ARRAY,
smax.c_str()).c_str());
smin = std::string("abcdefgh");
smax = std::string("ijklmnop");
- ASSERT_STREQ("abcdefgh ",
+ ASSERT_STREQ("abcdefgh",
FormatStatValue(Type::FIXED_LEN_BYTE_ARRAY,
smin.c_str()).c_str());
- ASSERT_STREQ("ijklmnop ",
+ ASSERT_STREQ("ijklmnop",
FormatStatValue(Type::FIXED_LEN_BYTE_ARRAY,
smax.c_str()).c_str());
}
diff --git a/src/parquet/types.cc b/src/parquet/types.cc
index a4929d5c..79bc5d1a 100644
--- a/src/parquet/types.cc
+++ b/src/parquet/types.cc
@@ -43,17 +43,16 @@ std::string FormatStatValue(Type::type parquet_type, const
char* val) {
result << reinterpret_cast<const float*>(val)[0];
break;
case Type::INT96: {
- for (int i = 0; i < 3; i++) {
- result << reinterpret_cast<const int32_t*>(val)[i] << " ";
- }
+ auto const i32_val = reinterpret_cast<const int32_t*>(val);
+ result << i32_val[0] << " " << i32_val[1] << " " << i32_val[2];
break;
}
case Type::BYTE_ARRAY: {
- result << val << " ";
+ result << val;
break;
}
case Type::FIXED_LEN_BYTE_ARRAY: {
- result << val << " ";
+ result << val;
break;
}
default:
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> [C++] FormatStatValue appends trailing space to string and int96
> ----------------------------------------------------------------
>
> Key: PARQUET-1283
> URL: https://issues.apache.org/jira/browse/PARQUET-1283
> Project: Parquet
> Issue Type: Bug
> Components: parquet-cpp
> Reporter: Julius Neuffer
> Priority: Minor
> Fix For: cpp-1.5.0
>
>
> The function _FormatStatValue_ appends a trailing space to string and int96
> statistics.
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